30results about How to "Full brightness" patented technology

The invention provides a light-emitting device, a white light emitting device, an illuminating device and an image display device. The light emitted by the light-emitting device has high brightness, is closer to natural light, and has less color shift of illuminant color generated with increase and decrease of light-emitting quantity. The light-emitting device is provided with a light source emitting light by driving current and at least one wavelength-converting material which absorbs at least part of the light from the light source and emits light with a different wavelength. For the light-emitting device, the color coordinate value x1 (17.5) and the color coordinate value y1 (17.5) of the light emitted at a driving current density of 17.5A / cm<2> , and the color coordinate value x1 (70) and the color coordinate value y1 (70) of the light emitted at a driving current density of 70A / cm<2> satisfy the following expressions (D) and (E): in expression (D), x1 (17.5) - x1 (70) is equal to or more than -0.06, and equal to or less than 0.06; in expression (E), y1 (17.5) - y1 (70) is equal to or more than -0.06, and equal to or less than 0.06; in expression (E).

The invention discloses an imaging method. The imaging method comprises the following steps: firstly, providing an image sensor, wherein the image sensor comprises a light sensing pixel array and an optical filter arranged on the light sensing pixel array, the optical filter comprises a filtering unit array, filtering units comprise white filtering areas, color filtering areas and infrared filtering areas, each color filtering area covers one light sensing pixel, each white filtering area and each infrared filtering area cover at least one light sensing pixel respectively, and the light sensing pixels covered with one filtering unit construct combined pixels; and then, reading an output of the light sensing pixel array, and calculating pixel values of the combined pixels according to outputs of the light sensing pixels of one combined pixel in order to generate a combined image, wherein the obtained combined image includes complete color information, and has a high signal-to-noise ratio. The invention also discloses an image sensor for implementing the imaging method, an imaging device and an electronic device applying the imaging device.

A light-emitting device having a high luminance and emitting a light more similar to the natural light and having a little color shift due to the variation of the emitted light amount. The device comprises a light source which emits light when a drive current is applied and at least one wavelength conversion material emitting a light of a wavelength different from that of the light emitted from the light source when it absorbs at least a part of the light from the light source. The expressions (D), (E) are satisfied where x1 (17.5) is the chromaticity coordinate value x of the light emitted at a drive current density of 17.5 A / cm<2>, y1(17.5) is the chromaticity coordinate value y thereof, x1 (70) is the chromaticity coordinate value x of the light emitted at a drive current density of 70 A / cm<2>, and y1 (70) is the chromaticity coordinate value y thereof. -0.006 = x1(17.5) -x1(70) =0.006 (D) -0.006 = y1(17.5) -y1(70) =0.006 (E).

An instrument lighting device configured in such a manner that even index marks disposed away from the light sources can achieve sufficient luminance using a reduced number of light sources. An instrument lighting device comprising: a pointer needle (4) mounted to a drive shaft (2) of an instrument body (3); a display panel (6) having index marks (5); a light source (7b) for lighting the index marks (5); a reflecting surface section (9) for applying the light from the light source (7b) to the display panel (6); and a reflecting wall section (10) for guiding the light from the light source (7b) toward the reflecting surface section (9). The reflecting wall section (10) comprises a circular conical first reflecting wall section (10a) for mainly lighting index marks (5) which are present in a first index mark region (N) located close to the light source (7b), and also comprises a second reflecting wall section (10b) consisting of a curved surface or a flat sloped surface for mainly lighting index marks (5) which are present in a second index mark region (F) located farther away from the light source (7b) than the first index mark region (N). The instrument lighting device can illuminate the index marks (5) on the display panel (6) by transmitted light with substantially uniform luminance.

A backlight device (2) provided with: a light-source unit (3) comprising a plurality of light-emitting diodes (9) and lenses (10) that spread the light from said light-emitting diodes (9); a housing (4) that contains said light-source unit (3); a diffusion panel (5) disposed so as to cover an opening (6a) in said housing (4); and a reflective sheet (6) that reflects light from the light-source unit (3) towards the diffusion panel (5). The light-emitting diodes (9) are arranged in one or more rows in the middle of the light-source unit (3). The lenses (10) in the light-source unit (3) have input surfaces (11) onto which the light from the light-emitting diodes (9) is incident and output surfaces (12) from which the incident light, having been spread out, is transmitted. In a cross-section of each lens, said cross-section containing the optical axis (Z) as seen from a side surface in the direction in which the output surfaces (12) are arranged, the optical axis (Z) forms an angle (theta i) between 60 DEG and 80 DEG with a line (Li) connecting the position of the light source on the optical axis (Z) to the center of a tiny segment of the output surface (12) having maximum curvature (C).

The invention relates to a diffuser with a base coat which can laminate optical films with adequate engaging force and a manufacturing method thereof with good production efficiency and low cost. The diffuser with a base coat is characterized by laminating the base coat on at least one face of the diffuser, and other optical films can be laminated on the diffuser with adequate adhesive strength through binder because the base coat is laminated on at least one face of the diffuser. The diffuser is suitable for being used as an optical diffuser for a surface light source device.

A backlight device (2) provided with: a light-source unit (3) comprising a plurality of light-emitting diodes (9) and lenses (10) that spread the light from said light-emitting diodes (9); a housing (4) that contains said light-source unit (3); a diffusion panel (5) disposed so as to cover an opening (6a) in said housing (4); and a reflective sheet (6) that reflects light from the light-source unit (3) towards the diffusion panel (5). The light-emitting diodes (9) are arranged in one or more rows in the middle of the light-source unit (3). The lenses (10) in the light-source unit (3) have input surfaces (11) onto which the light from the light-emitting diodes (9) is incident and output surfaces (12) from which the incident light, having been spread out, is transmitted. The shape of the projection of each input surface (11) from the top surface is made elliptical about the optical axis (Z) by means of a continuous concave surface.

An ultra-high pressure discharge lamp unit is provided which satisfies both of the demand for enhanced brightness and the demand for prolonged lifetime. The ultra-high pressure discharge lamp unit includes: a reflector having a concave reflective surface; an ultra-high pressure discharge lamp; and a translucent cover, the reflector having sidewall defining an exhaust vent hole opening into an air passage defined to extend along an external surface of the reflector. When air flows through the air passage, a flow rate difference results between the exterior and the interior of the reflector and, hence, the pressure exerted on the exterior along which air flows at a higher flow rate becomes lower than that exerted on the interior. Accordingly, heated air within the reflector is discharged out of the reflector through the exhaust vent hole by suction caused by the relatively low pressure.

The invention belongs to the technical field of fruit sorting, and particularly relates to a hyperspectral automatic nondestructive testing and sorting device for oranges and tangerines. The hyperspectral automatic nondestructive testing and sorting device comprises a rotary table; a plurality of fixing seats are evenly and fixedly arranged on the upper surface of the rotary table; a first conveyor, a second conveyor and a third conveyor are arranged on the outer side wall of the rotary table; a hyperspectral detector is mounted above the rotary table; the hyperspectral detector detects whether the oranges and tangerines are damaged or not and transmits detected data to a computer for later big data statistics; if it is detected that the oranges and tangerines are damaged, the detected data is fed back to a controller; the controller starts a second motor; the second motor drives a rotating arm to rotate; due to the fact that the center of the bottom face of the hyperspectral detector is located on a contour of a circle rotating with an output shaft of the second motor as a circle center; after the rotating arm rotates to the position of one fixing seat corresponding to the bottom face of the hyperspectral detector, the controller starts a clamping jaw; the clamping jaw is of a lantern-shaped structure, so that damaged fruits can be clamped conveniently; if fruits are not damaged, the fruits continue to be conveyed; and therefore batch detection is facilitated.

Provided is a display device. The device includes a plurality of point luminophors, a fogging surface body and a lens array. A certain separation distance exists between every two adjacent point luminophors, and the fogging surface body is arranged on the light emitting sides of the point luminophors. The lens array is arranged on one side of the fogging surface body and provided with multiple lens units with positive diopters. Through the match of a light diffusing component and the lens array, after light rays emitted by the luminous point luminophors penetrate through the lens array and the light diffusing component, an image, which is excellent in quality and can be watched from a short distance, can be formed, and the sufficient image luminance and visual range can be maintained at the same time.

A backlight device (2) provided with: a light-source unit (3) comprising a plurality of light-emitting diodes (9) and lenses (10) that spread the light from said light-emitting diodes (9); a housing (4) that contains said light-source unit (3); a diffusion panel (5) disposed so as to cover an opening (6a) in said housing (4); and a reflective sheet (6) that reflects light from the light-source unit (3) towards the diffusion panel (5). The light-emitting diodes (9) are arranged in one or more rows in the middle of the light-source unit (3). The lenses (10) in the light-source unit (3) have input surfaces (11) onto which the light from the light-emitting diodes (9) is incident and output surfaces (12) from which the incident light, having been spread out, is transmitted. The length (d1) of the short sides of each lens (10), orthogonal to the direction in which the lenses (10) are arranged, is greater than half the minimum spacing (d3) between the lenses (10).

The invention provides a light emitting semiconductor device, a light emitting semiconductor module and a lighting device. The light emitting semiconductor device (1) is provided with: a packaged substrate (2) provided with a groove (21R) forming an opening having the size of a first direction (X) longer than the size of a second direction (Y); light emitting elements (3) are many and disposed in the first direction (X) of the bottom (211B) of the groove (21R); light transmission resin (6) is disposed in the groove (21R) to cover the light emitting elements (3); and a collector lens (8) converging light emitted from the light-emitting elements (3) and through an opening to a light outgoing direction (Ae) of the second direction (Y), a main lens zone (81) keeping converged proportion at a certain proportion in the first direction (X), and secondary lens zones (82) at one end and the other end of the first direction (X) making light emitted by the light-emitting elements (3) perform refraction toward the first direction (X).

The invention relates to technical field of automobile indoor lamp light modulation and especially relates to an automobile indoor atmosphere lamp light modulation circuit. The automobile indoor atmosphere lamp light modulation circuit comprises a PWM pulse generation unit and a brightness adjusting unit. The PWM pulse generation unit is connected with a central console. The central console is used for adjusting the duty ratio of the PWM pulse generation unit. The PWM pulse generation unit generates corresponding PWM brightness adjusting pulses according to the duty ratio. The brightness adjusting unit adjusts the brightness of an atmosphere lamp by means of the PWM brightness adjusting pulses. According to the invention, a user can control the brightness of the atmosphere lamp to change in a certain range in real time through central console touch screen software when using the automobile indoor atmosphere lamp light modulation circuit, and the function of indoor atmosphere adjustment is realized.

Provided is a driving method for a plasma display panel, and a plasma display device, wherein maintaining picture quality, improving driving margin, and reducing power consumption can be achieved, even when applied to an ultra high-definition panel. The driving method for a plasma display panel divides multiple displaying-electrode pairs into multiple displaying-electrode pair groups; divides a field period using multiple subfields, which have writing periods within which write-processing that makes writing-discharges be generated on the discharge-cells that are to emit light, and maintaining periods within which first and second maintaining pulses are provided to scanning electrodes and maintaining electrodes, so as not to have the writing periods for each of the displaying-electrode pair groups overlap, for each of the displaying-electrode pair groups. The aforementioned subfields have the periods of the first and second maintaining pulses to be longer than 5.5 [mu]s, within a range in which the period of time of the maintaining period does not exceed Tw*(N-1) / N, wherein the number of all the displaying-electrode pair groups is assumed to be N, and the time necessary for performing write-processing to the discharge-cells that correspond to all the displaying-electrode pairs is assumed to be Tw.

The invention discloses one high resolution plasma display panel to expand discharge space, which comprises multiple sustain electrodes and scanning electrodes, wherein, multiple sustaining electrodes and scanning electrodes formed by two scanning electrodes nearby; forming level isolation layer to divide upper and down discharge units; in above adjacent two sustain electrode and two scanning electrodes, the near two scanning electrodes are set with above isolation layer.

The invention discloses a metal wire cutting and packaging machine capable of providing illumination. The metal wire cutting and packaging machine comprises a feeding device, a cutting device, a cargoarrangement device, a packaging device and a conveying device. The cutting device comprises a laser cutting machine and a photoelectric induction device. The cargo arrangement device comprises a first connecting column, a spring column, a touch switch, a first bracket, a second bracket and a second connecting column. By means of the metal wire cutting and packaging machine, the traditional metalwire cutting and packaging mode can be improved; cutting of different lengths can be achieved through a photoelectric induction technology; in addition, the advanced laser technology is adopted as thecutting technology, production efficiency can be improved, automated control is promoted, and the whole process does not need involvement of manual work; cargo is packaged orderly and neatly; the weight is uniform, and errors are small; cutting and packaging work can be designed to be performed on multiple sets of cargo at the same time as needed, and efficient automated production can be achieved; and by means of an LED illuminating lamp, working conditions of the packaging device and the cargo arrangement device can be observed in real time, and the operation working condition of equipmentcan be known conveniently.

This reaction container is provided with: a transparent base material having a plurality of recessed portions forming openings in a first surface of the transparent base material; and an infrared rayabsorbent cover member which is welded to the base material at the outside of a region including the plurality of recessed portions in the first surface such that a gap between the cover member and the first surface is formed within the region, wherein light having a wavelength within at least a partial range of a visible light wavelength range can pass through the cover member.

The invention belongs to the field of transfer printing films, and discloses a pearlescent transfer printing film and a preparation method and application thereof. The pearlescent transfer printing film sequentially comprises a base material layer, a UV release layer, a stabilizing layer, a pearlescent image-text layer, an ink image-text layer and an adhesive layer from top to bottom; the base material layer is a PET film; the UV release layer is formed by UV gloss oil; the stabilizing layer is composed of a stabilizing agent; the pearlescent image-text layer is formed by pearlescent connecting materials; the ink image-text layer is formed by ink; and the adhesive layer is made of hot melt adhesive. The pearlescent transfer film has the advantages of gorgeous color, full brightness, good hot stamping effect, good weather resistance, scratch resistance, wear resistance, good waterproofness, acid and alkali resistance and corrosion resistance.

To provide an optical laminate capable of exhibiting sufficient luminance and good hue while suppressing reflectance when used in an image display device, thereby achieving cost reduction. The optical laminate of the present invention has a wavelength conversion layer that does not have a polarizing plate on the opposite side of the wavelength conversion layer when viewed from the absorption layer, and the wavelength conversion layer is a layer that converts part of the wavelength of incident light and emits light, The absorption layer is a layer containing a compound having an absorption peak between 480nm to 780nm wavelength, and the average reflectance R1 of the wavelength conversion layer at a wavelength of 380nm to 480nm is the same as the average reflectance R1 of the wavelength conversion layer at a wavelength of 490nm to 600nm The relationship of R2 is R2>R1, and the maximum peak value of the reflectance of the absorbing layer side of the optical laminate at a wavelength of 380 nm to 480 nm is P1, and the absorbing layer side of the optical laminate is at a wavelength of 490 nm to 600 nm. When the maximum peak value of the lower reflectance is P2, P2 / P1 is 0.7 to 1.5.

The invention discloses a multi-light-source combined lamp, and relates to the field of stage lamps. The multi-light-source combined lamp is characterized by comprising a light source assembly, a pattern assembly, a color assembly, a focusing lens assembly and a magnifying lens assembly; the light source assembly, the focusing lens assembly and the magnifying lens assembly are sequentially arranged from bottom to top; the pattern assembly is arranged above or below the color assembly; and the color assembly and the pattern assembly are arranged between the light source assembly and the focusing lens assembly. A plurality of independent light path systems are formed by a plurality of illuminants, a plurality of pattern discs, a plurality of color discs, a plurality of focusing lenses and aplurality of magnifying lenses, and under the condition of limited light source volume and power, the brightness is improved by multiple times after multiple light sources are integrated, so that theeffects of high light beam brightness, strong penetrability and full luminosity are achieved.

A mobile phone 100 includes a plurality of operation keys and a key lock function. If an operation is performed on any of the plurality of operation keys while the key lock function is being executed, the mobile phone 100 detects the operation, and notifies a user which of the plurality of operation keys is a predetermined operation key for stopping the execution of the key lock function.

The present invention discloses a cold cathode tube device. It contains at least one cold cathode tube whose two ends respectively forming one electrode, light permeability support tube whose diameter being greater than that of cold cathode tube for holding cold cathode tube, two support tube electrode portion respectively set two ends of light permeability support tube to make it respectively forming electrical property connection with electrode of cold cathode tube. The present invention can prevent breakage in installation and replacement operation and obtain sufficient luminescence brightness.

Provided is an optical laminate which is capable of exhibiting sufficient luminance and good hue, while suppressing the reflectance in cases where the optical laminate is used in an image display device, and which enables reduction in the cost. An optical laminate according to the present invention comprises a wavelength conversion layer and an absorption layer; this optical laminate does not havea polarizing plate on a surface of the wavelength conversion layer, said surface being on the reverse side of the absorption layer-side surface; the wavelength conversion layer emits light by converting some of the wavelengths of incident light; the absorption layer contains a compound that has an absorption peak within the wavelength range of from 480 nm to 780 nm; the relationship of the average reflectance R1 of the wavelength conversion layer for the wavelength range of from 380 nm to 480 nm and the average reflectance R2 of the wavelength conversion layer for the wavelength range of from490 nm to 600 nm satisfies R2 > R1; and if P1 is the maximum peak value of the reflectance of the absorption layer side of the optical laminate in the wavelength range of from 380 nm to 480 nm and P2is the maximum peak value of the reflectance of the absorption layer side of the optical laminate in the wavelength range of from 490 nm to 600 nm, P2 / P1 is from 0.7 to 1.5.

An instrument lighting device configured in such a manner that even index marks disposed away from the light sources can achieve luminance using a reduced number of light sources. An instrument lighting device comprising: a pointer needle (4) mounted to a drive shaft (2) of an instrument body (3); a display panel (6) having index marks (5); a light source (7b) for lighting the index marks (5); a reflecting surface section (9) for applying the light from the light source (7b) to the display panel (6); and a reflecting wall section (10) for guiding the light from the light source (7b) toward the reflecting surface section (9). The reflecting wall section (10) comprises a circular conical first reflecting wall section (10a) for mainly lighting index marks (5) which are present in a first index mark region (N) located close to the light source (7b), and also comprises a second reflecting wall section (10b) consisting of a curved surface or a flat sloped surface for mainly lighting index marks (5) which are present in a second index mark region (F) located farther away from the light source (7b) than the first index mark region (N). The instrument lighting device can illuminate the index marks (5) on the display panel (6) by transmitted light with substantially uniform luminance.

The invention discloses a metal wire cutting and packaging machine capable of providing illumination. The metal wire cutting and packaging machine comprises a feeding device, a cutting device, a cargoarrangement device, a packaging device and a conveying device. The cutting device comprises a laser cutting machine and a photoelectric induction device. The cargo arrangement device comprises a first connecting column, a spring column, a touch switch, a first bracket, a second bracket and a second connecting column. By means of the metal wire cutting and packaging machine, the traditional metalwire cutting and packaging mode can be improved; cutting of different lengths can be achieved through a photoelectric induction technology; in addition, the advanced laser technology is adopted as thecutting technology, production efficiency can be improved, automated control is promoted, and the whole process does not need involvement of manual work; cargo is packaged orderly and neatly; the weight is uniform, and errors are small; cutting and packaging work can be designed to be performed on multiple sets of cargo at the same time as needed, and efficient automated production can be achieved; and by means of an LED illuminating lamp, working conditions of the packaging device and the cargo arrangement device can be observed in real time, and the operation working condition of equipmentcan be known conveniently.

The invention belongs to the field of transfer printing films, and discloses a pearlescent transfer printing film and its preparation method and application. The pearlescent transfer printing film consists of a substrate layer, a UV release layer, a stabilizing layer, and a pearlescent graphic layer from top to bottom. , ink graphic layer, adhesive layer; substrate layer is PET film; UV release layer is composed of UV varnish; stabilizing layer is composed of stabilizer; pearlescent graphic layer is composed of pearlescent linking material; ink graphic layer is composed of ink Composition; the adhesive layer is composed of hot melt adhesive. The pearlescent transfer printing film of the present invention has the advantages of brilliant color, full brightness, good hot stamping effect, good weather resistance, scratch resistance, wear resistance, good water resistance, acid and alkali resistance and corrosion resistance.

The present invention relates to the technical field of dimming of automobile indoor lamps, in particular to a dimming circuit for indoor ambient lamps of automobiles, comprising a PWM pulse generating unit and a brightness adjusting unit, the PWM pulse generating unit is connected to a center console, and the center console is used to adjust the PWM pulse The duty ratio of the generation unit, the PWM pulse generation unit generates a corresponding PWM brightness adjustment pulse according to the duty ratio, and the brightness adjustment unit adjusts the brightness of the ambient light through the PWM brightness adjustment pulse. The dimming circuit of the automobile indoor atmosphere lamp of the present invention can control the brightness of the ambient lamp within a certain range in real time through the touch screen software of the center console when the user uses it, so as to achieve the function of adjusting the atmosphere in the car.