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75 results about "Color mixing" patented technology

There are two types of color mixing: additive and subtractive. In both cases, mixing is typically described in terms of three colors and three secondary colors (colors made by mixing two of the three primary colors in equal amounts).

Photodetection element and electronic device

The present disclosure provides a photodetection element and an electronic device capable of suppressing color mixing.In order to solve the above problems, according to the present disclosure, there is provided a photodetection element including: a photoelectric conversion layer that generates a signal charge in response to incidence of light; and a light shielding structure having a wall shape and penetrating the photoelectric conversion layer, the light shielding structure having an opening on a side opposite to a light incident side and formed in a through hole having a groove shape and having a closed region on the light incident side.
Owner:SONY SEMICON SOLUTIONS CORP

Method for printing planar color content by layered color mixing with an fdm printer based on a multilayer color inverse solving algorithm

The invention discloses a method for carrying out layered color mixing printing on plane color content by using an FDM printer based on a multilayer color reverse solution algorithm, and belongs to the technical field of 3D printing, and the method comprises the following steps: step 1, carrying out vectorization conversion on color information of an input image to obtain a preprocessed image with a clear contour and pure color; and 2, building a multilayer color reverse solving system based on an improved Kubelka-Munk model, reversely and accurately calculating color values of all layers, and ensuring that the color of each layer strictly conforms to the actual color generation capability range of the consumable. And step 3, carrying out layer-by-layer printing on the layering result according to a specific thickness and sequence, and finally presenting the original picture color on the contact surface of the printed piece and the hot plate. The method has the advantages that patterns with richer colors can be presented on the surface layer of a printed piece, and the limitation that the color of a printing material is limited in presentation in FDM multi-color printing is improved; meanwhile, under the condition that the printing process and hardware iteration cost are not increased, richer color selection is achieved.
Owner:MAANSHAN YOUYUAN NETWORK TECHNOLOGY CO LTD

A type of motorcycle taillight with split-mode design.

This utility model discloses a modular motorcycle taillight with separate color modules, comprising: a bottom cover with a cavity for accommodating a lamp panel; a lamp panel fixed within the cavity, with an independently partitioned array of LED beads on its surface; and multiple independently molded color-separated optical modules, each adapted to a different LED bead array area of ​​the lamp panel. Each module: This utility model forms a physically isolated single-color light channel through independently molded color-separated optical modules (inner lamp cover, middle lamp cover, etc.), and the interface between the modules forms a tight barrier, structurally eliminating crosstalk between different colored LED light sources. Compared to the color mixing defects of existing one-piece molded lamp covers, this structure makes the visual boundaries of multi-color areas such as red brake lights and orange turn signals clearer, resulting in more accurate signal transmission when illuminated at night, effectively improving driving safety.
Owner:吴亚辉

An intelligent color mixing full-color printer

ActiveCN224545352UComputer printingChange color
The utility model discloses a full -color printer of intelligence mixed color relates to 3D printer technical field, and this full -color printer of intelligence mixed color includes bottom plate, and the upper portion of bottom plate is installed with mixed color jar, and the top of mixed color jar is installed with fourth drive motor, and the output shaft of fourth drive motor is installed with agitator bar, and the outer wall of agitator bar is installed with two groups of stirring vane, and the inner bottom of mixed color jar is installed with flow guide block, and the bottom of mixed color jar is installed with nozzle, and the connecting place of nozzle with mixed color jar is installed with electromagnetic valve, and the upper portion of mixed color jar is installed with four groups of pigment jar, and the scheme has solved the process of using the current 3D printer to change color, and then the nozzle of corresponding different color is replaced, and the procedure of switching nozzle is complicated, causes multicolor printing efficiency to be very low, and secondly, the problem that the material of multiple colors is mixed unevenly, and the transition of different colors is obvious easily appears.
Owner:NANJING ZEZHICHEN DIGITAL TECH CO LTD

Total internal reflection lens to improve color mixing of an LED light source

A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness using three interactions in a first portion of light and two interactions in a second portion of light. Those interactions includes two refractions either with an intermediate reflection or not, all of which are necessary to achieve the improved performance of the multi-color LED illumination device and lens hereof.
Owner:LUTRON TECHNOLOGY COMPANY LLC

Display panel

PendingCN122121505AComputer graphics (images)VIRTUAL PIXEL
The application provides a display panel, which comprises a pixel definition layer, the pixel definition layer comprises a plurality of pixel openings in a display area and a plurality of virtual pixel openings in a non-display area, the plurality of virtual pixel openings comprises at least one first virtual pixel opening and a plurality of second virtual pixel openings, the first virtual pixel opening is formed only in a region of a corner area close to an adjacent side area, and the plurality of second virtual pixel openings are arranged only in a region of the corner area away from the adjacent side area, the first virtual pixel opening does not need to adapt to the arc profile of the corner area, so that the difficulty of inkjet printing can be reduced, the ink can be prevented from being sprayed outside the first virtual pixel opening, and therefore the risk of color mixing can be reduced, and the production yield of the display panel can be improved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

A light industry textile dyeing paint toning mixing device

ActiveCN117772035BTextile dyeingMechanical engineering
This invention relates to the technical field of mixing equipment, and in particular to a color mixing and tinting device for dyeing textiles in light industry. The device includes a color mixing chamber and a feed pipe. A discharge pipe and a discharge valve are installed at the bottom of the color mixing chamber. The feed pipe is inserted into the color mixing chamber through the top of the chamber. A first opening is provided on the side wall of the feed pipe inside the color mixing chamber, and the bottom of the feed pipe is sealed. A rotating ring is provided inside the color mixing chamber, and multiple separating rods are arranged in a ring at the bottom of the rotating ring. This device can achieve multi-form agitation and mixing of the paint, effectively improving the functionality of the equipment, increasing the uniformity of paint mixing, and thus improving the color mixing quality and accuracy.
Owner:NAN TONG KAI RUI JIA YONG FANG ZHI PIN YOU XIAN GONG SI

Water surface edge softening method and water system modeling method

This invention discloses a method for softening water surface edges and a water system modeling method, belonging to the field of water system modeling technology. The method includes creating an edge-softening texture, with the following steps: calculating the texture size of the water surface; creating a Canvas; drawing the basic water surface outline; and layer-by-layer outlining: S41 Outlining: outlining the water surface outline with black; S42 Color Blending: after each layer of outlining, the black outlining of that layer is blended with the current background color, and the RGBA components of the blended color are calculated; the blended color is then used as the new background color for that area; S43 Repeating steps S141 and S42 until the color blending of the edgeBlur-1 layer is completed; converting the Canvas content into an image texture to generate the edge-softening texture. The advantage of this invention is that by creating an edge gradient texture, a natural transition between the water surface and land is achieved, effectively improving the integration of the water surface with other scene elements, significantly enhancing the realism and immersion of the water surface rendering, and providing a more comfortable and professional user experience.
Owner:KUNMING MAPU SPACE TECH CO LTD

Palette (portable)

1. Name of the designed product: color mixing machine (portable). 2. Use of the designed product: used for color matching and color mixing of paint. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 2 front view A light yellow area is transparent material, internal components can be observed.
Owner:ZHENGZHOU SANHUA TECH & IND

A color mixing device for watercolor pen processing

ActiveCN224331992USolve the problem of uneven color mixingAchieve a shaking effectShaking/oscillating/vibrating mixersRotary stirring mixersMotor driveElectric machine
The utility model relates to the field of watercolor pen processing technology, and specifically relates to a color mixing device for watercolor pen processing, which comprises a color mixing device main body, the color mixing device main body comprises a placing plate, a moving mechanism is arranged on the top of the placing plate, a supporting frame is fixedly connected to the top of the placing plate, a stirring mechanism is arranged on the surface of the supporting frame, the stirring mechanism comprises a servo motor and a stirring box, the output end of the servo motor drives a rotating plate to rotate, the rotating plate drives a gear to make a circular motion when rotating, and the gear will rotate around its own axis through the cooperation of a gear ring, the gear will also drive a stirring rod to rotate when making a circular motion, the output end of a double-shaft motor drives a movable block to rotate, the rotating block will push a moving rod to move, the moving rod drives the stirring box to shake through the cooperation of a spring, the effect of rotating the stirring rod and shaking the stirring box is achieved, and the problem of uneven color mixing of the color mixing device for watercolor pen processing in the prior art is solved.
Owner:LISHUI HONGDU STATIONERY CO LTD

A pixel rendering method, system and display panel

The application provides a pixel rendering method, system and display panel, and belongs to the technical field of display driving. First, original image data of each frame of image is acquired. Then, a pixel to be compensated and a color borrowing sub-pixel are determined according to the original image data, a first original gray value of the pixel to be compensated and a second original gray value of the color borrowing sub-pixel are acquired, and a color borrowing weight is generated according to the first original gray value and the second original gray value. Finally, the first original gray value is adjusted to obtain a first color borrowing gray value according to the color borrowing weight, the second original gray value is adjusted to obtain a second color borrowing gray value, and the pixel to be compensated and the color borrowing sub-pixel are driven by using the first color borrowing gray value and the second color borrowing gray value. In this way, the brightness connection and color mixing effect between the pixel to be compensated and the color borrowing sub-pixel are better, and the phenomenon of color edge, arc edge transition difference and the like is not prone to occurring at the color edge of the image, so that the display effect of the display panel is improved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD

Mixing mechanism of plastic color mixer

ActiveCN224408098UGear driveElectric machine
The present disclosure relates to the technical field of plastic color mixing machines, and an embodiment of the present disclosure provides a mixing mechanism of a plastic color mixing machine, which comprises a processing barrel, a transmission rod, a transmission motor, a first transmission gear, a second transmission gear, a first mixing plate, a second mixing plate, a feeding pipe, an auxiliary mixing mechanism and a cleaning mechanism. The transmission rod is rotationally connected in the processing barrel, the transmission motor is installed on the upper surface of the processing barrel through a mounting bracket, the output end of the transmission motor is provided with the first transmission gear, the top end of the transmission rod is provided with the second transmission gear, the first transmission gear and the second transmission gear are engaged, the first mixing plate is installed on the outer surface of the transmission rod, and the upper surface of the first mixing plate is provided with the second mixing plate. Through the above technical solution, the technical problem that plastic particles are difficult to remove from the inner wall of the mixing barrel in the prior art, thereby affecting the normal discharge of the operator, is solved.
Owner:SHIJIAZHUANG EVERSHARP PLASTIC PROD CO LTD

A tunable color temperature GX53 light source

The application discloses a kind of adjustable light color mixing type GX53 light source, its main structure includes adjusting knob, driving power supply one, power supply shell one, radiator, lamp panel one, compression ring one, lampshade one and several sealing rings, there is rotary switch one on the driving power supply one, the power supply shell one is integrally formed, is made of upper circular table one and lower circular bottom one, there is knob mounting hole one on the upper circular table one, for positioning adjusting knob, adjusting knob and rotary switch one are corresponding each other, power and color temperature can be adjusted, the driving power supply one is installed in the inner cavity of power supply shell one by screw one, the radiator is connected with power supply shell one by screw two, the compression ring one is pressed on screw column three in the inner face of radiator by screw three, the lamp panel one is pressed in the inner plane of radiator by compression ring one, the clamping groove one on the lampshade one is fixed after cooperation with the buckle one on the compression ring one, and the technical scheme has the advantages that the light source has light adjusting and color mixing functions, and has higher waterproof performance.
Owner:汪涛

A color mixing device for sealant production

The utility model discloses a kind of toning devices for sealant production, including toning jar, vertical shaft is rotatably installed in the center of toning jar top and bottom, and the top and bottom of vertical shaft side are respectively fixedly connected with the both ends of first stirring heat-conducting part in the inside of toning jar, the toning device for sealant production, start motor, drive stirring heat-conducting part and second stirring heat-conducting part rotate simultaneously, since first stirring heat-conducting part and second stirring heat-conducting part are designed as zigzag structure, and the recess height on first stirring heat-conducting part is equal to the height of cross bar on second stirring heat-conducting part, so first stirring heat-conducting part and second stirring heat-conducting part can cover most of the area inside toning jar when rotating, increase the contact surface of first stirring heat-conducting part and second stirring heat-conducting part with sealant raw materials and pigment, improve the mixing toning effect between sealant raw materials and pigment.
Owner:WEIFANG JINGUIYUAN SEALING MATERIAL CO LTD

Photoelectric conversion device, apparatus, method for forming an optical element array, and method for manufacturing a photoelectric conversion device

This technology offers advantages in reducing color mixing. [Solution] A photoelectric conversion device in which a plurality of pixels are arranged on a substrate, each of the plurality of pixels comprises a photoelectric conversion unit and an optical element that functions as a light-collecting element and a color filter, the plurality of pixels include a first pixel and a second pixel arranged adjacent to each other, the optical element of the first pixel and the optical element of the second pixel transmit light of different colors to each other and are in contact with each other, and the contact surface where the optical element of the first pixel and the optical element of the second pixel are in contact is inclined with respect to the direction normal to the surface of the substrate.
Owner:CANON KK

Building outer wall paint color mixing and spraying integrated machine

The utility model discloses a kind of building outer wall coating color mixing spraying integrated machine, it is related to wall surface spraying technical field, and it includes: color mixing mechanism, the color mixing mechanism is used to stir mix for multiple coating, to complete color mixing;Spraying mechanism, the spraying mechanism is used to spray for building outer wall;And attachment recovery mechanism, the attachment recovery mechanism includes two electric push rods fixedly arranged at the top of fixed frame, the output shaft bottom end of two the electric push rod is commonly fixedly arranged with lifting disc, annular scraping strip that is compatible with color mixing barrel is fixedly sleeved and arranged on the outside of lifting disc, the inside scraping plate that is slidably sleeved and arranged on the outside of stirring shaft along vertical direction is rotatably sleeved and arranged on the inside of lifting disc by bearing.The utility model can reduce coating residue, avoid waste, while also reducing the amount of cleaning water required when subsequent cleaning, thereby avoiding the waste of water resources, in addition, cleaning efficiency can also be improved.
Owner:SHANDONG FUXIANG BUILDING MATERIALS TECH CO LTD

Multi-functional color mixing paper

1. Name of the product in this design: Multifunctional color mixing paper. 2. Purpose of this design: For use in disposable foundation tinting paper. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SHENZHEN YOUCHUANGMEI BOX TECHNOLOGY CO LTD

A device for preventing the skewing of the discharge of a two-component packaging valve for a makeup machine and a method of using the same

PendingCN122379966Aincrease profitGuaranteed ratio accuracyStructural engineeringColor mixing
This application provides a device for preventing material misalignment in a binary packaging valve of a color mixing machine and its usage method. The device includes a tank, a bag assembly disposed within the tank, a valve body disposed on the bag assembly, a discharge assembly disposed on the valve body, and a discharge component disposed between the valve body and the discharge assembly. The discharge assembly includes a valve seat disposed on the tank and a discharge nozzle disposed on the valve seat. The discharge component includes a first spring disposed between the discharge nozzle and the valve body. This device drives the discharge nozzle to approach the valve body and compress the first spring. The spring's elasticity, combined with the material's inertia, actively discharges residual material from the discharge nozzle, effectively preventing viscous material residue from adhering to the valve wall and solidifying, thus preventing material misalignment. It avoids the drawbacks of cumbersome, inefficient, and unstable manual cleaning procedures, improves the adaptability of the binary packaging valve to high-viscosity materials, and ensures the accuracy of material proportioning in the color mixing machine. It has the advantages of simple structure, high raw material utilization, convenient operation, and ease of promotion and implementation.
Owner:ZHONGSHAN JIALI DAILY COSMETICS CO LTD

Display substrate, electroluminescent device and preparation method thereof

ActiveCN116941346BGamutQuantum dot
A display substrate (200), an electroluminescent device (300) and a preparation method, the display substrate (200) comprises: a substrate (201); a pixel definition layer (202) disposed on the substrate (201), wherein the pixel definition layer (202) comprises a plurality of openings (2021), the plurality of openings (2021) correspond to a plurality of sub-pixel regions (2022), the plurality of sub-pixel regions (2022) comprise at least a first sub-pixel region (2022a) and a second sub-pixel region (2022b); a first color quantum dot layer (203) disposed in the first sub-pixel region (2022a); a second color quantum dot layer (204) disposed in the second sub-pixel region (2022b); a first auxiliary layer (205) comprising at least a first part (205a) and a second part (205b) spaced from each other, the first part (205a) is disposed on a side of the first color quantum dot layer (203) away from the substrate (201); the second part (205b) is disposed on a side of the second color quantum dot layer (204) close to the substrate (201), the first auxiliary layer (205) can avoid the second color quantum dot material formed later to be left on the first color quantum dot layer (203), thereby avoiding color mixing and improving the color gamut of the quantum dot electroluminescent device (300).
Owner:BOE TECHNOLOGY GROUP CO LTD +1

A production method for improving color distortion of a color image fabric based on contamination halation

PendingCN122358522AYarnChemical treatment
This invention relates to the field of textile fabric design technology, specifically to a production method for improving color distortion in colored image fabrics based on dyeing and color blending. The production method specifically includes the following steps: (1) weaving and fabric design; (2) desizing and chemical dyeing treatment: ① immersion in desizing and dyeing-promoting solution; ② induction of dyeing; ③ color fixing and washing. The production method provided by this invention, by controlling the process parameters of the chemical treatment and combining them with fabric structure design, actively induces color mixing between yarns at the microscopic level, effectively compensating for color distortion, harsh transitions, and color deviation caused by spatial color mixing of yarns. The fabric obtained by this method has natural color transitions, delicate layers, high fidelity, and completely preserves the original style and physical structure of the fabric.
Owner:SHANDONG WEIQIAO TEXTILE TECHNOLOGY CO LTD +1

A color mixing runner structure

ActiveCN224334906Uwell mixedquick mixElectric machineColor mixing
The utility model relates to mould technical field, and disclose a kind of mixed color runner structure, solve the effect of the poor self-mixing of the existing mixed color runner only by material flow, and material has viscidity, leading to material passing speed is slow, the problem of affecting feed rate, it includes mould, the both sides of mould top are fixedly installed with cannon nozzle, the middle part of mould top is fixedly installed with protective cover, the top of two cannon nozzles is fixedly installed with feed pipe, the inside bottom of protective cover is fixedly installed with support frame on one side, one end of support frame is fixedly installed with driving motor, the middle part of mould inside is provided with mixed color cavity, the inside bottom of mixed color cavity is downwardly through and provided with discharge chute, the both sides of mixed color cavity are obliquely upwardly through and provided with runner, the both sides of mixed color cavity inside are equipped with several scattering rods, the inside of discharge chute is equipped with auger;The mixed color runner structure can mix material effectively, and can discharge quickly, improve feed rate.
Owner:QINGDAO LONGTAI ZEYU PRECISION MASCH CO LTD

Display panel and display device

ActiveCN117631362BColor filmDisplay device
The application relates to the technical field of display, and proposes a display panel and a display device. The display panel comprises a first substrate, a liquid crystal layer, a second substrate, a color film layer and a pixel electrode layer, the liquid crystal layer is between the first substrate and the second substrate; the pixel electrode layer is arranged on the first substrate; the color film layer is arranged on the first substrate or the second substrate, and the color film layer comprises a plurality of color resistances; the color resistances are respectively flat surfaces and at least one convex surface on opposite sides in a light emitting direction; or the color resistances are both flat surfaces on opposite sides in the light emitting direction; the display panel further comprises a light transmission layer, the light transmission layer comprises light transmission areas corresponding to the color resistances one by one, and the light transmission areas are respectively flat surfaces and at least one convex surface on opposite sides in the light emitting direction. In the display panel, light emitted by a backlight source becomes parallel light or close-to-parallel light after passing through the color resistances or the light transmission areas, thereby reducing the risk of light leakage or color mixing of a curved screen.
Owner:HKC CORP LTD

A color paste matching system

PendingCN122076277ASolve chromatic aberrationSolving Consistency IssuesRotary stirring mixersTransportation and packagingSolenoid valveElectric machine
This invention discloses a color paste mixing system, including a color mixing tank, several material tanks, a metering pump, a stirring motor, an output pump, and a three-way solenoid valve, each corresponding to one of the material tanks. The input end of each metering pump is connected to the outlet of the corresponding material tank via a pipe, and the output end of each metering pump is connected to a conveying pipe. The outlet end of the conveying pipe is connected to the inlet of the color mixing tank. The stirring motor is fixedly installed on the top of the color mixing tank, and the output shaft of the stirring motor is connected to the stirring component located in the inner cavity of the color mixing tank.
Owner:SHAOXING YUHUA PRINTING & DYEING TEXTILE CO LTD

A display panel and display device

ActiveCN115581102BDisplay deviceEngineering
The application discloses a display panel and a display device, the display panel comprising a plurality of light emitting elements, a light filtering unit and a light folding unit sequentially arranged on the light emitting side of the light emitting elements; by reasonably adjusting the structure of the light filtering unit, the gap between the surfaces near the end of the light folding unit between each light filtering unit is reduced, the preparation process risk of the display panel film layer covering the light folding unit is reduced, the bottom angle θ n‑1 of the first end of any light folding unit and the bottom angle θ n of the second end meet the condition |θ n‑1 -θ n | / θ n‑1 ≤20%, through the structure design, the two ends of the same light folding unit can respectively emit the large viewing angle display light rays emitted by different light emitting elements towards the normal viewing angle after being deflected, and the angle range of the light rays emitted by the light emitting elements and deflected by the ends of the same light folding unit is approximately the same, so that the display brightness of the display panel is improved, the light extraction efficiency of the light rays emitted by different light emitting elements is balanced, color difference after color mixing of the light emitting elements is avoided, and normal display of the display panel is ensured.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Photodetector and electronic apparatus

PCT designated stageWO2026140841A1CMOSPhotovoltaic detectors
To suppress color mixing of light. A photodetector is provided, the photodetector including a pixel array unit in which a plurality of pixels including a first pixel including a plurality of photoelectric conversion units formed for a single microlens are arranged in a two-dimensional array shape, in which the first pixel is provided with a first separation portion separating the plurality of photoelectric conversion units, and the first separation portion separates a portion corresponding to a light concentration position of the microlens with an impurity region formed in a semiconductor substrate on which the plurality of photoelectric conversion units are formed, and separates a portion excluding the portion corresponding to the impurity region by embedding a substance in a trench formed in the semiconductor substrate. The present disclosure can be applied to, for example, a solid-state imaging device such as a CMOS-type image sensor.
Owner:SONY SEMICON SOLUTIONS CORP

Full-color gamut color mixing model construction based on cylindrical color model and its formed yarn color tone regulation method

The present application relates to the construction of a full-color gamut color mixing model based on a cylindrical color model and a yarn color regulation method, first, based on the multi-element base color fiber obtained from the cylindrical color model, a cylindrical full-color gamut color matching model corresponding to the multi-element base color fiber is constructed; then, by constructing a ternary nonlinear coupling-superposition color mixing model, a multi-element base color fiber grid color mixing model is obtained; then, through the integration of node coordinates and grid point coordinates, a full-color gamut grid color mixing model is obtained; finally, based on the structure of the numerical control three-channel rotor spinning system, the numerical control rotor spinning forming process about the ternary nonlinear coupling-superposition color mixing sample, the yarn color-mixing ratio-giving roller speed ratio three-element synergistic regulation mechanism is constructed, and according to the full-color gamut grid color mixing model, the spinning process of the numerical control three-channel rotor spinning system about the color mixing yarn is constructed, and thus the yarn color regulation can be efficiently realized, and the efficiency of actual color regulation is improved.
Owner:ZHEJIANG TAITAN CO LTD

Projection display system

PendingCN122319485AComputer hardwareStream data
This invention provides a projection display system that suppresses color mixing of the projected image in a projection display system where the light source and projection unit are separated. A first control unit (110) of the light source unit (100) sends a serial video signal (LVDS VideoS) to the projection unit (300), measures the one-way delay in the communication cable (210), and a light element driving unit (116) drives multiple light elements (117-119) based on a light emission enable signal (R / G / B Enable) sent from the projection unit (300). A second control unit (313) of the projection unit (300) sends a light emission enable signal synchronized with the received image bitstream data (VBSD) corresponding to the image digital signal (VD) to the light source unit (100), assigning a delay of the measured delay to the image bitstream data (VBSD). An optical modulation device (322) modulates the light transmitted via the optical fiber (220) synchronously with the delayed image bitstream data (VBSD).
Owner:NIPPON SEIKI CO LTD

User-Adjustable Color Mixing Backlight for Transflective Display

Some embodiments relate to a transflective display device comprising a display surface, an optical path, and / or other components. The optical path can spatially modulate light emitted from a primary light source and direct it toward the display surface to create a display of visual information. The optical path may include a reflective spatial light modulator and a set of light-emitting diodes. The modulator may receive light from the primary light source and selectively reflect it toward the display surface. The light-emitting diodes may emit light toward the back of the modulator, including white light and light of a first color. Some embodiments include a driver that controls the intensity of light emitted from the light-emitting diodes and may direct the tone of the light transmitted through the modulator. Using this configuration may facilitate the creation of a uniform, high-definition display.
Owner:DAYLIGHT COMPUTER CO

Masterbatch barrel conveying apparatus, masterbatch barrel righting and positioning apparatus, color blending device, and color blending system

Provided are masterbatch barrel conveying apparatus, masterbatch barrel righting and positioning apparatus, color blending device, and color blending system. Masterbatch barrel conveying apparatus includes guide rail; driving wheel set having rotating shaft; conveying portion sleeved on driving wheel set; masterbatch barrel mounting portion fixed on conveying portion; wheel-set driving portion, including driving motor body and driving motor output shaft; and clutch assembly configured to separate and engage driving wheel set and wheel-set driving portion, where clutch assembly includes clutch motor and clutch body connected to each other. The clutch motor drives clutch body to move in vertical direction; when clutch body moves to first position, driving motor output shaft and rotating shaft achieve transmission connection through clutch body, and driving wheel set rotates under driving of driving motor body; and when clutch body moves to second position, clutch body is disconnected from driving motor output shaft and / or rotating shaft.
Owner:ZHENGZHOU SANHUA TECH & IND