发明名称 |
Lens positioning mechanism for a copying machine |
摘要 |
A lens positioning mechanism for an electrophotographic copying machine capable of reproducing a copy of an original at a plurality of different magnifications one at a time, which comprises an optical apparatus including a lens assembly supported for movement to any one of several operative positions each required for the reproduction of a copy at the respective magnification. The lens assembly is rigidly mounted on a lens mount movable in a direction perpendicular to the optical axis and mounted on a lens carriage movable in a direction close towards and away from a photoreceptor.
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申请公布号 |
US4552453(A) |
申请公布日期 |
1985.11.12 |
申请号 |
US19830540659 |
申请日期 |
1983.10.11 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
IWAMOTO, KEN-ICHI;KAWANO, TADAAKI;UCHIYAMA, HIROAKI;FUKUNAGA, TAKAHIRO;FUJIWARA, KATSUYOSHI;YAMADA, YOSHIKADO |
分类号 |
G03B27/34;G03G15/041;(IPC1-7):G03B27/34;G03B27/40;G03B27/70 |
主分类号 |
G03B27/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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