Optical mechanism for increasing optical path and office...

Details Optical mechanism for increasing optical path and office... Optical mechanism for increasing optical path and office...

2007-05-15

2007-05-15

Perkey, W. B. (Department: 2851)

Photocopying

Projection printing and copying cameras

Focus or magnification control

C355S075000, C358S474000, C358S482000, C358S498000

Reexamination Certificate

active

10821929

ABSTRACT:
An optical mechanism installed in an office machine, which has a machine base defining an internal space, and a paper-feeding mechanism arranged on the machine base, the paper-feeding mechanism having an inside receiving space and a bottom incident zone for the passing of light. The optical mechanism has an optical-path device formed of an image sensor and an optical module and mounted in the internal space inside the machine base, and a light-focusing structure mounted in the receiving space inside the paper-feeding mechanism above the incident zone for increasing optical path.

REFERENCES:
patent: 5973814 (1999-10-01), Ohtake et al.
patent: 6188465 (2001-02-01), Rees et al.
patent: 2006/0061839 (2006-03-01), Hiraoka et al.

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