发明名称 IMAGE PROCESSOR, IMAGE PROCESSING METHOD AND PRINTER OUTPUT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image processor, an image processing method and a printer output device for preventing the voids which occur inside the characters. SOLUTION: This image processor performs the necessary gradation processing to both a character area and a design area of input image signals and outputs the output image signals to a writing part having a laser. Then the image processor is provided with an SRAM 2 which stores a dither pattern to be applied to the input image signals, an address decoder 1 which decodes the address of the SRAM 2 that is accordant with the input image signals, a character/design switching position correction circuit 4 which corrects the character/design switching position of image area separation signals by referring to the output signals of the decoder 1 and a design/character selector 5 which selects the character area and design area of input image signals by means of the corrected image area separation signals.
申请公布号 JP2001274989(A) 申请公布日期 2001.10.05
申请号 JP20000086829 申请日期 2000.03.27
申请人 RICOH CO LTD 发明人 TOGAMI ATSUSHI
分类号 G06T7/40;H04N1/40;H04N1/409;(IPC1-7):H04N1/40 主分类号 G06T7/40
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