33results about How to "Small color deviation" patented technology

The invention discloses an optical touch panel structure, comprising a color filter substrate with multiple pixel units and a thin film transistor substrate, wherein each pixel unit is composed of a red block, a green block and a blue block; the thin film transistor substrate is provided with multiple photo-sensitive cells corresponding to the pixel units; the non-photo-sensitive areas corresponding to the photo-sensitive cells on the pixel units are provided with a black matrix respectively; the black matrixes are configured on the red block or the green block or the blue block so as to adjust the aperture opening ratio of the red block, the green block and the blue block by utilizing the occupied area of the black matrix on each block and enable the deviations of brightness and color to reach a balance point respectively, thus minimizing the color deviation and brightness loss.

The invention discloses a sub-arc-second large-aperture compact optical structure for detecting dim point targets. The sub-arc-second large-aperture compact optical structure comprises a lens drum, as well as an optical system and an image surface which are arranged inside the lens drum, wherein the optical system comprises a first aperture correcting lens, a secondary reflector, a second aperture correcting lens, a first view field correcting lens, a second view field correcting lens and a main reflector; the axle centers of the first aperture correcting lens, the secondary reflector, the second aperture correcting lens, the first view field correcting lens, the second view field correcting lens and the main reflector are sequentially arranged in the same straight line; the secondary reflector is clung to the side surface of the first aperture correcting lens; the coverage range of the side surface of the first aperture correcting lens of the secondary reflector meets the imaging requirement; a circular hole is formed in the center of the main reflecting lens; the first view field correcting lens and the second view field correcting lens are arranged in the range limited by an opening of the circular hole; the image surface is arranged at the center of the side surface of the main reflector. The measurement accuracy of the sub-arc-second large-aperture compact optical structure is superior to the sub-arc-second grade; the optical aperture is equivalent to the total optical length; the structure is compact in structure and is suitable for detection of the dim point targets such as super-high-accuracy star sensors and space fragments.

Provided is a sintered phosphor-composite for an LED, having high heat resistance, high thermal conductivity, high luminance, and high conversion efficacy. In addition, there are provided: a light-emitting apparatus which uses the sintered phosphor-composite; and an illumination apparatus and a vehicular headlamp which use the light-emitting apparatus. The sintered phosphor-composite includes a nitride phosphor and a fluoride inorganic binder. The sintered phosphor-composite preferably has an internal quantum efficiency of 60% or more when excited by blue light having a wavelength of 450 nm. Further, the sintered phosphor-composite preferably has a transmittance of 20% or more at a wavelength of 700 nm.

The invention discloses a production process of color masterbatch, which comprises: configuring according to the formula ratio of color masterbatch, color masterbatch including colorant, carrier and dispersant; feeding the material obtained by batching into an extruder, and passing through the crushing of the extruder , shear mixing, heating and melting, extrusion; the melt extruded by the extruder is cooled into solid material strips; the solid material strips obtained after cooling are pelletized to make color masterbatch; the colorant used is Base color particles processed from powdered toner. The color masterbatch production process involved in the present invention first processes the purchased powdery colorant into base color particles, so that there is no dust in the production process of the color masterbatch, which improves the working environment and safety, and is beneficial Workers are healthy. There is no scattering of powder during the weighing process, which improves the accuracy of weighing, makes the color stability better and the color deviation is smaller.

The invention discloses temperable magnetron sputtering single silver LOW-E glass, comprising a glass substrate, the glass is characterized in that 9 membrane layers are adjacently and sequentially formed on the composite surface of the glass substrate from inside to outside in a magnetron sputtering manner, wherein the first membrane layer, namely the innermost layer is an Si3N4 layer, the second layer is a TiO2 layer, the third layer is a CrNx layer, the fourth layer is a ZnO layer, the fifth layer is an Ag layer, the sixth layer is a CrNxOy layer, the seventh layer is a ZnSn3O4 layer, the eighth layer is a TiO2 layer and the ninth layer is an Si3N4Oy layer. The invention aims at overcoming the defects of the prior art to provide temperable magnetron sputtering single silver LOW-E glasshaving high transmissivity, strong combination force of film coating layer and glass substrate, and uniform and dense film coating layer; and the invention also provides a method for preparing temperable single silver LOW-E glass by magnetron sputtering method.

The invention relates to a textile printing and dyeing liquid dyeing agent blending system and blending method. The textile printing and dyeing liquid dyeing agent blending system comprises a fixed base, a mounting rack, connecting plates, a working roller and a blending device; the mounting rack is fixed in the middle of the upper end of the fixed base; the connecting plates are bilaterally and symmetrically mounted in the middle of the mounting rack; the working roller is connected between the connecting plates; and the blending device is arranged in the working roller. The problems that when a traditional textile printing and dyeing liquid dyeing agent is prepared, part of pigment powder remains on the inner wall of a tank body and a mechanism for extruding the printing and dyeing liquid, the mass of the printing and dyeing liquid is reduced, the printing and dyeing liquid is mixed with the printing and dyeing liquid to be prepared next time, the color of the printing and dyeing liquid has relatively large deviation, and the problems that a dyeing agent needs to be stirred, and printing and dyeing liquid needs to be discharged and cleaned, so that a plurality of drivers are often needed to complete the steps, resource waste is caused, installation is relatively inconvenient due to the fact that the number of the drivers is large, and the overall work of the device is difficult are solved.

The invention relates to a display panel and a preparation method thereof. A darkening layer is arranged on the surface of one side or two sides of the metal layer; a conductive layer is arranged on the surface of one side, far away from the metal layer, of the darkening layer or between the darkening layer and the metal layer. The conductive layer is used for influencing the frequency spectrum ofreflected light to reduce the difference between interference cancellation wavelengths of a front view angle and a squint angle and reduce the color deviation of the squint angle relative to the front view angle, so that the technical effects of reducing the reflectivity of the display panel and avoiding the squint angle color cast phenomenon are achieved.

The invention discloses tempered three-silver low-E glass. The glass comprises a glass substrate, wherein adjacent fourteen film layers are successively compounded on the compounded surface of the glass substrate from inside to outside. The glass is characterized in that the first film layer namely the innermost layer is the Si3N4 layer, the second film layer is the TiO2 layer, the third film layer is the NiCr layer, the fourth film layer is the Ag layer, the fifth film layer is the NiCr layer, the sixth film layer is the TiO2 layer, the seventh film layer is the Ag layer, the eighth film layer is the NiCr layer, the ninth film layer is the TiO2 layer, the tenth film layer is the NiCr layer, the eleventh film layer is the Ag layer, the twelfth film layer is the NiCr layer, the thirteenth film layer is the TiO2 layer, and the fourteenth film layer namely the outermost layer is the Si3N4 layer.

The invention discloses a silk printing device for a wine bottle production line, and relates to the technical field of wine bottle processing. The silk printing device comprises a conveying device and a silk printing device body; the conveying device comprises a conveying belt and a conveying wheel, and the conveying belt is provided with a fixing clamping seat; and the silk printing device bodycomprises silk printing screen plates, scraping plates and supports, the supports are arranged on the two sides of the conveying belt, the silk printing screen plates are connected with the supports through first telescopic rods, the scraping plates are connected with the supports through second telescopic rods, the second telescopic rods are connected with the supports through sliding grooves, the silk printing screen plates are arc-shaped, the scraping plates are arc-shaped corresponding to the silk printing screen plates, ink boxes are arranged on the silk printing screen plates, and ink outlet grooves are formed in the oil ink box. According to the silk printing device, the arc-shaped silk printing screen plates and the arc-shaped scraping plates can be adapted to different bottle bodies, the silk printing efficiency is high, the color deviation is small, the structure is simple, the design is reasonable, and the device can be well used on the wine bottle production line.

The invention provides a white point coordinate compensation method and device, computer equipment and a storage medium, and belongs to the technical field of display. The method comprises the following steps: acquiring target brightness and target white point coordinates of a display module in a black frame insertion mode, wherein the display module comprises a backlight source; respectively determining white point coordinates corresponding to the target brightness to be reached by the backlight source in a black insertion mode and a normally-on mode; and compensating the target white point coordinate by adopting a difference value between the white point coordinate in the normally-on mode and the white point coordinate in the black frame insertion mode.

The invention provides a five-channel remote spinning color mixing 3D printer. A rack support of the printer slides front and back along sliding rails on the two sides of a base, a feeding device is installed at the top of the support, a spray head assembly is installed on a cross beam of a double-screw lifting mechanism and moves in the Z direction and the Y direction in the support, a carrier platform moves in the X direction along sliding rails on the two sides in the base, and the feeding device is connected with the spray head assembly through a pipeline. Raw materials in multiple colorsare cooled through a plurality of coolers firstly and then are led to enter a heating cavity through guide pipes via remote spinning consumable items, and the raw materials are stirred through a stirring stick. The problems that a present table top grade printer is poor in structure stability, printed products are single in forming color, colors needed by the products cannot be accurately obtained, mixing is uneven, and color differences exist are solved; and stirring devices are additionally arranged in the feeding and discharging processes to achieve sufficient mixing of the raw materials, and a series of issues brought by insufficient mixing of PLA materials are avoided.

Disclosed herein is a light guide plate formed by injection molding of an aromatic polycarbonate resin that is a polymer of an aromatic dihydroxy compound and a diaryl carbonate. The aromatic dihydroxy compound and the diaryl carbonate are present in a mole ratio of about 1:1.02 to about 1:1.35, and the aromatic polycarbonate resin has a weight average molecular weight from about 10,000 g / mol to about 18,000 g / mol and includes about 5 mol % to about 30 mol % of terminal hydroxyl groups relative to total moles of terminal groups. The light guide plate formed of the aromatic polycarbonate resin can reduce a yellowing phenomenon upon injection molding, can exhibit low color deviation under high temperature and high humidity conditions, and can secure excellent properties in terms of discoloration resistance, and brightness quality (brightness uniformity), and the like.

The invention discloses temperable three-silver LOW-E glass which comprises a glass substrate, wherein twenty film layers are adjacently compounded on the composite surface of the glass substrate from inside to outside in sequence. The temperable three-silver LOW-E glass is characterized in that the first film layer, namely, the innermost layer, is the SiNx layer, the second film layer is the TiO2 layer, the third film layer is the ZnO layer, the fourth film layer is the NiCr layer, the fifth film layer is the Ag layer, the sixth film layer is the NiCr layer, the seventh film layer is the TiO2 layer, the eighth film layer is the ZnO2 layer, the ninth film layer is the NiCr layer, the tenth film layer is the Ag layer, the eleventh film layer is the NiCr layer, the twelfth film layer is the TiO2 layer, the thirteenth film layer is the ZnO2 layer, the fourteenth film layer is the NiCr layer, the fifteenth film layer is the Ag layer, the sixteenth film layer is the NiCr layer, the seventeenth film layer is the TiO2 layer, the eighteenth film layer is the ZnO layer, the nineteenth film layer is the SiNx layer, and the twentieth layer, namely, the outermost layer, is the SiC layer.

The invention discloses novel temperable double-silver low-emissivity energy-saving glass. The energy-saving glass comprises a glass sheet and a coating; the coating comprises a first medium layer, afirst medium protection and seed layer, a first functional layer, a second medium layer, a third medium layer, a second medium protection and seed layer, a second functional layer, a second metal protective layer, a fourth medium layer and a third protective layer from the glass sheet to outside in sequence. The energy-saving glass has the advantages of low color deviation before and after tempering, high coating strength, and low color deviation between the front side and the lateral side, and the application of the LOW-E glass in different fields is promoted.

The invention provides blue-gray three-silver low-emissivity coated glass and a preparation method thereof, and belongs to the technical field of magnetron sputtering coating. The blue-gray three-silver low-emissivity coated glass comprises a glass substrate layer and coating layers, the coating layers comprise seventeen coating layers sequentially compounded from the glass substrate layer to the outside, the first layer and the second layer adopt a first dielectric combination layer, the third layer adopts a low-emissivity functional layer, the fourth layer adopts a first blocking protective layer, the fifth layer adopts a crystal bed dielectric layer, the sixth layer and the seventh layer adopt a second dielectric combined layer, the eighth layer adopts a low-emissivity functional layer, the ninth layer adopts a low-emissivity functional layer, the tenth layer and the eleventh layer adopt a second blocking protective layer, the twelfth layer adopts a crystal bed dielectric layer, the thirteenth layer and the fourteenth layer adopt a third dielectric combined layer, the fifteenth layer adopts a low-emissivity functional layer, the sixteenth layer adopts a third blocking protective layer, and the seventeenth layer adopts a fourth dielectric layer. The glass is blue gray, and the problem that conventional three-silver blue coated glass is turbid in color and insufficient in permeability is solved.

The invention discloses a scratch-resistant ACS / PBAT compound and a preparation method and application thereof. The ACS / PBAT compound comprises the following components: ACS resin, PBAT resin, a compatilizer, a nucleating agent and a scratch-resistant modifier, wherein the scratch-resistant modifier is one or more of fatty acid amide, polytetrafluoroethylene or silicone. Through the mutual synergistic effect of the scratch-resistant modifier, the ACS resin, the PBAT resin, the compatilizer, the nucleating agent and other components, the surface friction coefficient of the ACS / PBAT compound is effectively reduced, and the ACS / PBAT compound with excellent scratch resistance and good glossiness is obtained.

The invention discloses temperable magnetron sputtering single silver LOW-E glass, comprising a glass substrate, the glass is characterized in that 9 membrane layers are adjacently and sequentially formed on the composite surface of the glass substrate from inside to outside in a magnetron sputtering manner, wherein the first membrane layer, namely the innermost layer is an Si3N4 layer, the second layer is a TiO2 layer, the third layer is a CrNx layer, the fourth layer is a ZnO layer, the fifth layer is an Ag layer, the sixth layer is a CrNxOy layer, the seventh layer is a ZnSn3O4 layer, the eighth layer is a TiO2 layer and the ninth layer is an Si3N4Oy layer. The invention aims at overcoming the defects of the prior art to provide temperable magnetron sputtering single silver LOW-E glasshaving high transmissivity, strong combination force of film coating layer and glass substrate, and uniform and dense film coating layer; and the invention also provides a method for preparing temperable single silver LOW-E glass by magnetron sputtering method.

A rotary wood kiln for firing potteries comprises a kiln chamber (1) constructed with bricks, a furnace hearth (2) located beside the kiln chamber, a flame path (3) communicating with the kiln chamberand the furnace hearth, a chimney (4) communicating with the kiln chamber, and a basement (5) located under the kiln chamber; a circular channel communicating with the basement is formed in the center of the bottom of the kiln chamber; a rotary plate mechanism for holding the potteries is arranged in the circular channel; a central shaft (6a) of the rotary plate mechanism vertically extends downwards into the basement (5); and the lower portion of the central shaft is connected with a rotating mechanism for driving the central shaft to rotate. The positions of the potteries in the kiln chamber can be rotated in the firing process, the heating uniformity of the potteries in all direction and uniformity of falling ash are improved, the scrap rate is lowered, and the condition of finished products is improved.

The invention discloses double-silver LOW-E glass, which comprises a glass substrate. Eleven films are adjacently compounded on the composite surface of the glass substrate from inside to outside in turn. The double-silver LOW-E glass is characterized in that: the first film, namely the innermost layer is a Si3N4 layer; the second layer is a TiO2 layer; the third layer is a NiCrO2 layer; the fourth layer is a TiO2 layer; the fifth layer is a Ag layer; the sixth layer is a NiCrO layer; the seventh layer is a TiO2 layer; the eighth layer is a NiCrO layer; the ninth layer is a Ag layer; the tenth layer is a NiCrO layer; and the outermost layer is a Si3O4 layer. The invention aims to provide double-silver LOW-E glass which has high transmissivity, improves the hardness of the films and prevents poor atoms from penetrating and damaging silver layers to overcome the defects of the prior art.

The invention relates to the technical field of metal coating, in particular to a champagne gold coating preparation process which comprises the following steps: S1, providing a metal plate to be processed, putting the metal plate into a vacuum chamber, and vacuumizing; s2, it is guaranteed that the air pressure in the vacuum chamber is stable, a high-voltage transformer is started, a bombardment power source is started, air is ionized into plasma in the discharging state, and bombardment cleaning activation is conducted on the workpiece; and S3, a reactive magnetron sputtering coating process is utilized, co-sputtering coating is conducted with the titanium-aluminum alloy as a target material, coating is conducted with nitrogen and acetylene gas as reaction gas, the gas flow, the reaction time and the reaction temperature of the nitrogen and the acetylene gas are controlled, and finally a champagne gold film layer is formed on the surface of the metal plate. According to the invention, when the metal plate is coated, the vacuum coating process in the traditional process is optimized, and through formula control, when specific champagne gold surface treatment is carried out, the yield is ensured, the color deviation is low, and the processing quality is further improved.

A three-dimensional mirror viewer device for shooting 3D pictures, which consists of a camera, a viewing mirror frame, a 3D lens A, a 3D lens B, a dimmer, a telescopic viewing box connected to a frame plate, a positioning connecting plate, and a colored light It is composed of battery, hand touch power switch K, color-adjusting optical contact button, wire, and chip. There is a positioning connection plate on the frame plate, which is connected with the telescopic viewing box and fixed at the position of the display screen of the camera. The colored light contact button is adjusted through the chip to adjust the different colors of the colored light in the telescopic viewing box. Pull or push the viewing frame of the camera, the focal length between the telescopic viewing box and the display screen of the camera, so that the eyes can clearly view the three-dimensional picture on the display screen of the camera from the 3D lens. The device is simple in structure, easy to operate, and visually The color deviation of the picture is small, and it is a new stereoscopic viewer device prepared by ordinary cameras and video cameras for shooting three-dimensional surfaces.

The invention discloses a light-emitting device capable of adjusting color temperature. The device comprises a substrate, and an LED light source capable of emitting white light with at least two different color temperatures is arranged on the substrate. The device has the advantages that one LED light source capable of emitting white light with at least two different color temperatures is adopted, so that the light-emitting device can achieve color temperature adjustment by adopting one LED light source, the LED light source is small in color deviation and uniform in light emitting during mixed color light emitting, meanwhile, due to the fact that the LED light source does not need to be installed in two times, operation procedures are reduced, labor cost is reduced, installation on a small-size substrate is facilitated, and operation is convenient.

The invention discloses a lime treatment process for sand streaks on the surface of a lamp. The process comprises the following steps that S1, workpiece phosphating and drying are carried out, specifically, after all metal products are subjected to phosphating treatment, oil stains and rust on the surfaces of the metal products are washed away; S2, bottoming, black and white point sand streak powder spraying and drying are carried out, specifically, black and white point sand streak powder is uniformly sprayed on the surfaces of the metal products, and drying and complete curing are carried out; S3, black paint spraying and drying are conducted, specifically, black paint is uniformly sprayed, dried and cured; S4, white powder staining and drying are carried out, specifically, the surfaces of the workpieces are evenly smeared with the white powder, irregular grains are brushed out, and then drying is conducted; S5, delustering and drying are conducted, specifically, the workpieces dried in the step S4 are subjected to glazing treatment, and after water-based varnish is sprayed, drying is conducted so that the workpieces can be completely dried; and S6, packaging is conducted, specifically, the workpieces are packaged. The processed lamp is small in color deviation, the textures are white gray, the natural ash falling process effect is achieved, and the problem that the natural antique white ash is large in layer color and effect difference is solved.

The disclosure provides a white point coordinate compensation method, device, computer equipment and storage medium, belonging to the field of display technology. The method includes: obtaining the target brightness and the target white point coordinates of the display module in the black insertion mode, the display module including a backlight; To achieve the white point coordinates corresponding to the target brightness; use the difference between the white point coordinates in the constant light mode and the white point coordinates in the black insertion mode to compensate the target white point coordinates.