Image-forming device

Details Image-forming device Image-forming device

1987-07-15

1989-03-21

Prescott, A. C.

Photocopying

Including fiber optics

355 3DD, 355 14D, G03G 1501, G03G 1508

Patent

active

048148210

ABSTRACT:
An image forming device having a mechanism for conducting variable magnification by moving plurality of mirrors and lenses, which includes, an optical system having six mirrors and a mechanism for moving the fourth mirror and the fifth mirror which are disposed behind the lenses.

REFERENCES:
patent: 4591261 (1986-05-01), Saruwatari et al.
patent: 4605299 (1986-08-01), Mochimaru
patent: 4609276 (1986-09-01), Mitzutani
patent: 4619518 (1986-10-01), Kameyama et al.
patent: 4711553 (1987-12-01), Watanabe
patent: 4720730 (1988-01-01), Ito

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