发明名称 IMAGE INPUT/OUTPUT DEVICE
摘要 PURPOSE:To constitute the device so that colors of an original image and a reproduced image seem to coincide with each other under the respective observation environments, even if an observation light source of an image is different from a standard light source, and also, even if an observation light source of the original image and an observation light source of the reproducing image are different from each other. CONSTITUTION:The device is constituted of an image input means 1 for reading a color of an original image and generating a chrominance signal, light source sensing means 2, 3 for sensing the original image and reproducing image, and reading light source information such as chromaticity and luminance, etc., of each of them, a light source storage means 4 for storing each light source information, a color correcting means 5 for executing a color correction so that colors of the original image and the reproducing image coincide with each other by using a chromatic adaptation equation, based on each light source information, and an image output means 6 for outputting the reproducing image.
申请公布号 JPH0628437(A) 申请公布日期 1994.02.04
申请号 JP19920180036 申请日期 1992.07.07
申请人 SEIKO INSTR INC 发明人 MATAZUMA MITSUAKI
分类号 H04N1/60;G06T1/00;G06T5/00;G06T11/60;H04N1/40;H04N1/46;(IPC1-7):G06F15/62;G06F15/64;G06F15/68;G06F15/66 主分类号 H04N1/60
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