Photocopying – Contact printing – Light boxes
Patent
1989-12-18
1991-05-28
Prescott, Arthur C.
Photocopying
Contact printing
Light boxes
355230, 355231, 178 18, G03G 1500
Patent
active
050198653
ABSTRACT:
In an image processing apparatus having a designator for designating an area of a document image and a processor for carrying out a predetermined process to the designated area when the document image is input, the document image area designator has a document table at an image input unit, made of a transparent and vibration-transmitting plate, and a coordinate input device for detecting coordinates of a vibration input point by detecting vibration applied to the document table, by vibration sensors arranged in the document table.
REFERENCES:
patent: 3857022 (1974-12-01), Rebane et al.
patent: 4256400 (1981-03-01), Komori et al.
patent: 4475239 (1984-10-01), van Raamsdonk
patent: 4582417 (1986-04-01), Yagasaki et al.
patent: 4665282 (1987-05-01), Sato et al.
patent: 4745491 (1988-05-01), Kishi et al.
Kaneko Kiyoshi
Tanaka Atsushi
Yoshimura Yuichiro
Canon Kabushiki Kaisha
Prescott Arthur C.
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