Shutter blade apparatus, shutter unit, image pickup...

Details Shutter blade apparatus, shutter unit, image pickup... Shutter blade apparatus, shutter unit, image pickup...

2007-11-29

2011-11-22

Nguyen, Hung Henry (Department: 2882)

Photocopying

Projection printing and copying cameras

Illumination systems or details

Reexamination Certificate

active

08064043

ABSTRACT:
A shutter blade apparatus includes a shutter blade; a first pushing member including two first pushing portions configured to push a first surface of the shutter blade; and a second pushing member including a second pushing portion configured to push a second surface of the shutter blade, the second surface being opposite to the first surface. The second pushing portion is located between the two first pushing portions.

REFERENCES:
patent: 4669841 (1987-06-01), Kaneko et al.
patent: 4975722 (1990-12-01), Suzuki et al.
patent: 5970268 (1999-10-01), Aoshima
patent: 6407873 (2002-06-01), Tuchman
patent: 6835009 (2004-12-01), Toyoda
patent: 7178999 (2007-02-01), Stiehler
patent: 2005/0151952 (2005-07-01), Wang et al.
patent: 11-233423 (1999-08-01), None

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