Electrophotography – Having particular structure – Modular or displaceable
Patent
1997-10-29
1999-03-02
Grimley, Arthur T.
Electrophotography
Having particular structure
Modular or displaceable
347257, 399177, 399202, G03G 1504
Patent
active
058783113
ABSTRACT:
An optical module is intended to be assembled in an optical apparatus, and includes a chassis member having an opening therein. A mirror unit is provided in the opening of the chassis member, such that a lower part of the mirror unit protrudes from a lower surface of the chassis member, through the opening thereof. A protecting wall element, extending lower than the mirror unit, is formed along and suspended from at least a part of a periphery of the opening in order to physically protect the lower part of the mirror unit.
REFERENCES:
patent: 4891669 (1990-01-01), Hiroki
patent: 5072239 (1991-12-01), Mitcham et al.
patent: 5751431 (1998-05-01), Taka et al.
Asahi Kogaku Kogyo Kabushiki Kaisha
Chen Sophia S.
Grimley Arthur T.
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