Image forming apparatus with a light shutter of the G-H type liq

Details Image forming apparatus with a light shutter of the G-H type liq Image forming apparatus with a light shutter of the G-H type liq

1984-07-16

1988-05-17

Moses, R. L.

Photocopying

Including fiber optics

355 71, 350331R, 346160, G03G 1500

Patent

active

047454334

ABSTRACT:
An image forming apparatus has a guest-host effect liquid crystal cell as a liquid crystal shutter which is arranged between a light source and a photosensitive drum to form a latent image on the photosensitive drum in accordance with a predetermined image obtained by light rays from the light source.

REFERENCES:
patent: 3551026 (1970-12-01), Heilmeier
patent: 3824604 (1974-07-01), Stein
patent: 4050814 (1977-09-01), McFadden
patent: 4128313 (1978-12-01), Cole, Jr. et al.
patent: 4236155 (1980-11-01), Nagata
patent: 4297022 (1981-10-01), Lester
patent: 4337999 (1982-07-01), Funada
patent: 4386836 (1983-06-01), Aoki et al.
patent: 4493532 (1985-01-01), Kaneko et al.
patent: 4589732 (1986-05-01), Shiraishi et al.
patent: 4591886 (1986-05-01), Umeda et al.
International Handbook of Liquid Crystal Displays 1975-76 by Martin Tobias, Second Edition, with 1976 Supplement.
Alphanumeric Displays (Devices, Drive Circuits & Applications) G. F. Weston and R. Bittleston.
State of the Art--Displays (8181 New Electronics vol. 15 (1982) June, No. 12, London, Great Britain.

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