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United States Utility Patents
7,057,770 - 7,057,779

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NumberTitle
7,057,770 None-of-the-above digital halftone compression and decompression
7,057,771 Color image processing apparatus, image processing apparatus, color image processing method, image processing method, and a computer-readable recording medium for making a computer execute the methods
7,057,772 Image processing apparatus for color space conversion and compression of image data, and control method thereof
7,057,773 Error diffusion using next scanline error impulse response
7,057,774 Halftone method employing 1 to 1 screening
7,057,775 Image processing apparatus and method using image information and additional informational or an additional pattern added thereto or superposed thereon
7,057,776 Image processing apparatus, image processing method and computer-readable recording medium on which image processing program is recorded
7,057,777 Optical image scanning device with fluorescent layer as back light
7,057,778 Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
7,057,779 Holographic stereogram device



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