Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1984-07-26
1986-04-08
Hix, L. T.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355 60, 355 66, G03B 2734
Patent
active
045808910
ABSTRACT:
An optical apparatus for an electrophotographic copying machine comprises a lens base unit, a mirror base unit, and a driving unit. The lens base unit and the mirror base unit are independently moved by driving a single shaft.
REFERENCES:
patent: 3709603 (1973-01-01), Furuichi
patent: 4007986 (1977-02-01), Komori et al.
Fukunaga Takahiro
Iwamoto Ken-ichi
Brown Brian W.
Hix L. T,.
Sharp Kabushiki Kaisha
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