Electrostatic printer

Details Electrostatic printer Electrostatic printer

1980-07-23

1982-09-28

Braun, Fred L.

Photocopying

Including fiber optics

355 1, 355 15, G03G 1500, G03G 2100, G03B 2700

Patent

active

043516025

ABSTRACT:
An electrostatic printer including a movable photosensitive drum, an OFT unit having a cathode ray tube (CRT) for transmitting an optical image to the photosensitive drum and an optical plate connected to the CRT and located a fixed distance from the photosensitive drum, a developing unit for developing the electrostatic image by application of toner to the photosensitive member, a transfer unit for transferring the developed electrostatic image to paper, a transparent film provided between the photosensitive drum and the optical fiber plate such that it covers and contacts the optical plate. Accordingly, the transparent film is moved in a direction to bring a clean film portion into position facing the optical plate before the formation of the electrostatic image.

REFERENCES:
patent: 3641605 (1972-02-01), Lindsay
patent: 3890038 (1975-06-01), Ichikawa
patent: 4025181 (1977-05-01), Menon et al.
patent: 4074217 (1978-02-01), Yanagawa
patent: 4277160 (1981-07-01), Yamada

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