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68results about How to "Does not affect normal display" patented technology

Shooting parameter regulation method and device and terminal

The application discloses a shooting parameter regulation method and device and a terminal, and relates to the field of human-computer interaction. The method is applied to the terminal with a foldingdisplay screen. The folding display screen has a folding first screen region and a folding second screen region. The method comprises the steps of: controlling the first screen region to display a shooting preview interface, wherein the shooting preview interface is an image obtained by shooting according to shooting parameters; monitoring a folding angle between the first screen region and the second screen region; and according to changes of the folding angle, regulating the shooting parameters. According to the application, by changing the folding angle between the first screen region andthe second screen region, regulation on the shooting parameters is implemented; and compared to the prior art in which a plurality of touch operations are adopted to carry out regulation on controls displayed on the folding display screen, changing of the folding angle can be completed only by few user operations, and normal display of the shooting preview image cannot be influenced, so that human-computer interaction efficiency is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Display panel and display device

The invention discloses a display panel and a display device, and the display panel comprises a color film substrate and an array substrate disposed opposite to each other, and a liquid crystal layerinterposed there-between, wherein the color filter substrate comprises a first substrate, one side of the first substrate adjacent to the array substrate is provided with a black matrix that includesa plurality of first openings and a plurality of second openings; one side of the first substrate away from the array substrate is provided with a light adjustment layer, and a portion of the light adjustment layer corresponding to the first opening is used for concentrating the light entering the light adjustment layer from one side of the light adjustment layer away from the first substrate toward the first opening; the array substrate includes a second substrate, and one side of the second substrate near the color film substrate is provided with a plurality of light sensing elements and a plurality of pixel electrodes, the light sensing elements are disposed corresponding to the first opening, and the pixel electrodes are disposed corresponding to the second opening; and the light adjustment layer, the first opening and the light sensing elements at least partially overlap in a direction perpendicular to the first substrate. The invention realizes the fingerprint recognition under the screen and has high recognition precision.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

A display device and a data monitoring method

The invention provides a display device and a data monitoring method. The display device comprises a display module. The display area of the display module is provided with a plurality of pixel units,and each pixel unit is provided with a plurality of corresponding light emitting units. The touch control module is arranged on one side of the display module and corresponds to the whole display area, and is used for sensing the touch information of the finger. A control module, configured to control the light emitting unit in the pixel unit at the touch position to emit light or to control thepixel unit at the touch position to display according to the touch information; the light sensing module is arranged corresponding to the whole display area, and is used for sensing the light emittedby the light emitting unit at the touch control position when emitting light, and converting the light into an electric signal; the data processor is used for processing the electric signal of the light induction module to obtain the monitoring data, and displaying the monitoring data through the display module. The invention can realize the real-time monitoring of the monitoring data such as thehealth index of the user and the like, at the same time, the overall screen design can be realized.
Owner:BOE TECH GRP CO LTD +1

Data drive circuit and driving method thereof, source drive chip and display device

The invention discloses a data drive circuit and a driving method thereof, a source drive chip and a display device; by virtue of signal selectors, it can judge whether a data signal, which is outputted from a corresponding signal output end of a data driver, is a signal of a darkest gray-scale picture under a normally black mode or a signal of a brightest gray-scale picture under a normally white mode, if so, a public voltage signal, which is outputted from a public voltage signal output end, is transmitted to a corresponding signal output end of the data drive circuit, so that it stops charging and discharging a liquid crystal under the normally black mode of a normally black screen or the normally white mode of a normally white screen, otherwise, a data signal, which is outputted from a corresponding signal output end of the data driver, is outputted to a corresponding signal output end of the data drive circuit. Therefore, by improving the data drive circuit, power consumption of a liquid crystal display panel under the normally black mode of the normally black screen or the normally white mode of the normally white screen can be effectively reduced, and meanwhile, under the precondition of avoiding influence to the normal display of other pictures, service life of the liquid crystal screen can be effectively prolonged.
Owner:BOE TECH GRP CO LTD +1

Liquid crystal display panel and display device

An embodiment of the invention provides a liquid crystal display panel and a display device. The liquid crystal display panel comprises a display region and a hollow functional region, wherein the display region is formed around the hollow functional region; and a first transition region is formed between the hollow functional region and the display region, and the first transition region surrounds the hollow functional region. The liquid crystal display panel further comprises a data signal line and a scanning signal line, wherein the data signal line and the scanning signal line are arrangedaround the hollow functional region in the first transition region; vertical projection of the data signal line in a first plane overlaps vertical projection of the scanning signal line in the firstplane at a plurality of coincident points in the first transition region; and the first plane is a plane on which the surface of a light emergent side of the liquid crystal display panel locates, andthe at least one coincident point is arranged within vertical projection of an auxiliary metal electrode in the first plane. According to the liquid crystal display panel and the display device, the auxiliary metal electrode is additionally arranged at a position wherein the data signal line and the scanning signal line overlap, so as to increase the load of the scanning signal line, avoid displayunevenness, and improve the display effect.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Mouse screen interface external control method based on absolute coordinate positioning technology and system thereof

The invention provides a mouse screen interface external control system based on absolute coordinate positioning technology. The system comprises an intelligent TV and an air mouse remote controller. An optical positioning module of the air mouse remote controller monitors the relative position of the air mouse remote controller and a reference light source, a coordinate (x,y) is calculated, absolute coordinate information is obtained, and coding information is sent to the intelligent TV through an infrared emission tube of the air mouse remote controller. The invention also provides a mouse screen interface external control method which comprises the steps that the an air mouse remote controller calculates the absolute coordinate information of movement of the air mouse remote controller and sends the absolute coordinate information of the movement /or button information to the intelligent TV, and the intelligent TV carries out decoding on the received absolute coordinate information and/or the button information to realize the related function control. According to the method and the system, the disadvantages of a current air mouse based on relative coordinate technology are overcome, the method and the system have the advantages of high precision, fast response speed, good anti disturbance, a problem that watch content of a user is shielded by an OSD menu is solved, and a good control experience is brought to a user.
Owner:TPV DISPLAY TECH (XIAMEN) CO LTD

Strong wind self-prevention system for high-altitude advertising board

The invention discloses a strong wind self-prevention system for a high-altitude advertising board. The system comprises a fixed plate; a groove is formed in the side wall of the fixed plate; the inner wall of the groove is rotatably connected with a plurality of display plates through a rotating shaft; the multiple display plates form a shutter type structure; a sliding plug cavity is formed in the side wall of the fixed plate; a sliding plug is slidably connected to the inner wall of the sliding plug cavity in a sealed mode; a vertical rod is fixedly connected to the upper end of the slidingplug; the upper end of the vertical rod penetrates through the upper end of the fixed plate and is fixedly connected with a wing-shaped plate; and a piezoelectric ring is fixedly connected to the topin the sliding plug cavity. A wing-shaped plate is driven by outdoor strong wind to slide upwards, and the pressing plate extrudes the piezoelectric rings, so that current is generated on the piezoelectric rings, magnetism is generated on the electromagnets, the permanent magnet blocks drive the display plates to rotate outwards under the action of magnetic repulsion of the electromagnets, strongwind flows out of gaps between the display plates, the advertising board is prevented from being damaged under the action of the strong wind, and the maintenance cost of the advertising board is reduced.
Owner:关双双

Display stand for arts and crafts

The invention discloses a display stand for arts and crafts. The display stand for the arts and crafts comprises a base; a protective device is arranged at the top of the base; the protective device comprises a protective box; a hydraulic rod is arranged in the protective box; a lifting plate is arranged at the top of the hydraulic rod; a protective plate is arranged at the top of the lifting plate; the protective plate is made of a tempered glass material; a groove is formed in the surface of the protective plate; the display stand is arranged in the protective box; the display stand is fixedly connected with the inner wall of the protective box; a through hole is formed in the surface of the display stand; a positioning groove is formed in one side of the through hole; a top block is arranged at the top of the display stand; a top plate is arranged at the top of the top block. According to the display stand for the arts and crafts, the periphery of the arts and crafts are protected by arranging the protective device, and then the top plate and the top block cover the protective plate, so that the top block is clamped in the groove, which is beneficial to effectively protecting the arts and crafts; moreover, normal display of the arts and crafts cannot be affected; the protecting effect is added; storage is facilitated.
Owner:江苏方寸元工艺制品有限公司

Biological characteristic detection system

The invention discloses a biological characteristic detection system. The biological characteristic detection system comprises a display device and a detection module, the display device comprises a protective cover plate, a display panel and a backlight module, and the display panel is positioned below the cover plate. The backlight module comprises a light guide plate and a light source, the light guide plate is located below the display panel and comprises a top face and a bottom face which are oppositely arranged and a side face located between the bottom face and the top face, and the topface faces the display panel. The light source is located at one side of the light guide plate and is used for emitting backlight beams to the side faces, and the light source is also used for emitting a detection light beam towards the upper part of the protective cover plate; the detection light beam penetrates through the protective cover plate to reach an external object, and the detection light beam is used for the biological characteristic detection of the external object. A wavelength of the detection beam is different from a wavelength of the backlight beam, and the detection module is located below the display device. The system has a better under-screen biological feature detection effect and the better user experience.
Owner:SHENZHEN FUSHI TECH CO LTD

Data compression and decompression method and device, equipment and medium

The invention provides a data compression and decompression method and device, equipment and a medium. The data compression and decompression method comprises the following steps: determining the digit of an initial bit of a data gray value and the digit of a to-be-compressed compression bit; the compression bits are divided into multiple bits of high bits and basic bits of low bits, and the bits of the basic bits are determined according to the compression precision requirement and a compression bit numerical calculation formula; compressing the data of the initial bit into the data of the compression bit according to the bit number of the basic bit; and/or decompressing the data of the compression bit into the data of the original initial bit according to a compression bit numerical calculation formula. The method is suitable for compressing and decompressing gray data to be displayed by an LED according to the characteristics that human eyes are very sensitive to details of a dark part of an image displayed by the LED and details of a bright part are not easy to perceive; according to the method, some precision can be lost when the gray value is large, normal display is not affected, and all details are reserved when the gray value is small.
Owner:SHANGHAI SANSI ELECTRONICS ENG +3
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