Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1990-02-05
1992-02-04
Razavi, Michael
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358448, 382 44, 382 47, G06K 920
Patent
active
050863460
ABSTRACT:
An image processing apparatus includes, a coordinate data generation circuit generating coordinate data designating an area on an original, an area memory storing area information relating to the inside or outside of the area, an information write circuit writing to the area memory, area information relating one of the inside and the outside of each area corresponding to an area block determined on the basis of coordinate data, a scanner optically scanning an origional and outputting image data in pixel, an information read circuit reading from the area memory, area information corresponding to an area block to which relates performing predetermined pixessing for the image data in pixel, said processing corresponding to area information.
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patent: 4282550 (1981-08-01), Coviello
patent: 4558374 (1985-12-01), Kurata et al.
patent: 4570187 (1986-02-01), Ono et al.
patent: 4760463 (1988-07-01), Nonoyama et al.
patent: 4875767 (1989-07-01), Mori et al.
patent: 4920571 (1990-04-01), Abe et al.
patent: 4963996 (1990-10-01), Bannai
Razavi Michael
Ricoh & Company, Ltd.
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