Facsimile and static presentation processing – Facsimile – Auxiliary signal
Patent
1992-04-01
1995-05-30
Brinich, Stephen
Facsimile and static presentation processing
Facsimile
Auxiliary signal
H04N 1415
Patent
active
054206936
ABSTRACT:
This invention is to process a large quantity of color image data at high speed with minimum deterioration of image quality. One-color image data input to or output from a reader/printer unit (40) is divided into a plurality of blocks. A CPU (26) performs parallel processing of transfer of block data to an IMEM (24) of a main body (20) or transfer from the IMEM (24) to an IMEM (42) of the reader/printer unit (40), and compression of the block data from the IMEM (24) by an ICU (22) or expansion of the block data received through a CCU (30) by the ICU (22) and storage of the expanded data in the IMEM (24), thereby processing the color image data at high speed.
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Horiuchi Masanobu
Takagishi Yoshinori
Takemoto Naohiko
Brinich Stephen
Canon Kabushiki Kaisha
Grant II Jerome
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