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78 results about "Color graphics" patented technology

Liquid crystal display screen color supplementing and correcting method

The invention discloses a liquid crystal display screen color supplementing and correcting method, which comprises the step A of collecting data of all pixel points of the liquid crystal display screen and acquiring an actual color value of each pixel point of the liquid crystal display screen. The step comprises substeps of: determining system parameters required by color correction of the liquidcrystal display screen, dividing the liquid crystal display screen into partitions matched with the resolution of a camera according to the resolution of the liquid crystal display screen, carrying out pixel positioning and camera adjustment on the partitions, and selecting one partition to carry out original sampling of the required correction parameters. The actual color value of each three-primary-color image displayed by the liquid crystal display screen is obtained, the color correction coefficient of the liquid crystal display screen is determined according to the actual color value andthe original color value of each three-primary-color image, and the driving voltage of the liquid crystal display screen is corrected based on the color correction coefficient, so that the problem ofcolor cast of a color graphic card of the liquid crystal display screen is solved, and the quality of the liquid crystal display screen is improved.
Owner:山水电子(中国)有限公司

Laser printing device and method of colored dynamic graph

ActiveCN104191825ARealize thermal accumulationDuplicating/marking methodsPattern printingMicrosphereEvaporation
The invention discloses a laser printing device and method of a colored dynamic graph. The laser printing device comprises an optical system and recording materials; the recording materials comprise a refraction layer and a shading layer, wherein the refraction layer is formed by a plurality of microspheres or micro lens and the shading layer is formed on a focal plane of the plurality of microspheres or micro lens; the optical system comprises a laser and an image generation device; the laser sent from the laser irradiates on the recording materials after being processed through the image generation device; the laser which irradiates on the recording materials is focused on the shading layer through the refraction layer; a focus point is correspondingly formed on the shading layer when the energy of the focused laser is larger than an evaporation threshold value of the shading layer. The different positions of laser focus points are formed on the focal plane of the recording materials through the deflection of the laser beam incident angle through the laser printing device of the colored dynamic graph to implement the heat accumulation of different pigments and the deflection of the incident angle is repeated to form the multi-channel colored graphic laser printing so as to form the representation of a colored multichannel dynamic image eventually.
Owner:SVG TECH GRP CO LTD +1

Surface transfer printing process of three-dimensional paper pulp molded product

The invention discloses a surface transfer printing process of a three-dimensional paper pulp molded product. The surface transfer printing process of the three-dimensional paper pulp molded product specifically comprises the following steps that step 1, printing documents are designed, specifically, various color graphic schemes are designed according to the appearance of the three-dimensional paper pulp molded product and customer requirements, and finally a final scheme is selected from the various schemes; and Step 2, plate making of the printing documents is carried out, specifically, then plate making equipment is used for plate making of the printing documents according to the final scheme selected in the step 1 to prepare a printing plate. The processed three-dimensional paper pulpmolded product has the characteristics of attractive appearance, higher glossiness, better visual effect, smoother surface, better tactility and the like, because the three-dimensional paper pulp molded product has the characteristic of being completely degradable under natural conditions, the transferred three-dimensional paper pulp molded product can effectively replace printing color boxes which cannot be completely degraded under natural conditions in the prior art, and environment protection is better achieved.
Owner:WING FAT (HENAN) MOLDED FIBER TECH DEV CO LTD

Anti-counterfeiting method for random color graphics of computers implemented by using screen code control method

The invention relates to an anti-counterfeiting method for random color graphics of computers implemented by using a screen code control method, which comprises the steps of obtaining random screen codes according to the screen code control method, printing characters on a screen by using a digital printing machine, and endowing the characters or graphics with color logical labels, so that each character represents a designated and colored pattern, wherein the screen codes are symbols, ASCII (American standard code for information interchange) codes, Chinese characters, English characters, numbers or characters, and a pattern shown on an anti-counterfeiting product is in a form of a pattern printed on a specific screen or a combination of pattern and color; and the anti-counterfeiting products are anti-counterfeiting tags, anti-counterfeiting certificates and anti-counterfeiting cards. According to the invention, the copied property of anti-counterfeiting codes is completely eradicated, thereby ensuring that each code is unique and different; the safety of the anti-counterfeiting products is ensured, and consumers can carry out verification through various information channels so as to obtain a process of graphic information; and the graphic information also has the diversity changes of color, so that the counterfeiting difficulty is greatly improved.
Owner:SHANGHAI HUAXUN INFORMATION TECHOLOGY

Digital sight-singing piano with a fixed-solfège keyboard, continuous keys and adjustable tones by kneading piano keys

A digital sight-singing piano is disclosed with a fixed-solfège keyboard, continuous keys and adjustable tones by kneading piano keys, wherein the key can be varied continuously and the frequency of a piano key can be slightly adjusted by kneading the piano key during playing. The keyboard of the digital sight-singing piano has fixed solfège, wherein no matter what key is used for playing, the piano keys in a solfège key set always have the same correspondence to the solfège syllables of the numbered musical notation in one octave. A color graphic vector numbered musical notation is also disclosed, wherein extended solfège is used to describe pitch, different colors are used to indicate the positions of the piano keys to press, notation frames with fixed width are used to represent the beat unit, and font (i.e., bold or not) of musical notes are used to show the strength of pressing piano keys. The color graphic vector numbered musical notation is suitable for computer-aided notation. It can be exhibited in several different types and provide multi-dimension playing information. The color graphic vector numbered musical notation can also be combined with the fixed-solfège keyboard to facilitate sight-singing and make it easy to learn to play the piano.
Owner:GUANGZHOU FENGPU INFORMATION TECH CO LTD
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