Method and apparatus for electrophotographically reproducing a d

Details Method and apparatus for electrophotographically reproducing a d Method and apparatus for electrophotographically reproducing a d

1985-06-18

1987-02-10

Prescott, A. C.

Photocopying

Including fiber optics

355 3R, 355 3CH, 355 14CH, 355 77, G03G 1500

Patent

active

046419519

ABSTRACT:
A method and apparatus for reproducing a desired portion of letters and/or patterns in an original on a copying paper, wherein the system is computerized so as to obtain the necessary information from the data stored with respect to the distance components derived from the original, and on the basis of the information, an area excluding the desired portion of the original is deelectrified so as to exclude the area from the expected reproduction of the desired portion on the copying paper.

REFERENCES:
patent: 3827803 (1974-08-01), Shelffo et al.
patent: 3901593 (1975-08-01), Kegiso et al.
patent: 4047811 (1977-09-01), Allis et al.
patent: 4215929 (1920-08-01), Sato et al.
patent: 4365885 (1982-12-01), Nishikawa
patent: 4384785 (1983-05-01), Katoh et al.
patent: 4448512 (1984-05-01), Bean
patent: 4534641 (1985-08-01), Gilliland et al.

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