Gear mechanism and blade drive device

Details Gear mechanism and blade drive device Gear mechanism and blade drive device

2009-10-01

2011-12-06

Fuller, Rodney (Department: 2862)

Photography

Camera detail

Diaphragm

C396S510000

Reexamination Certificate

active

08070370

ABSTRACT:
A gear mechanism includes a pair of gears including first and second gears overlapped with each other in an axial direction. The first and second gears include first and second tooth portions, respectively. The first tooth portion slightly projects outwardly from the second tooth portion. The first gear is formed with a deformation facilitating portion for facilitating deformation of the first gear in a radial direction.

REFERENCES:
patent: 6997079 (2006-02-01), Nomura et al.
patent: 7854557 (2010-12-01), Kawamoto
patent: 51-160783 (1976-06-01), None
patent: 53-122576 (1978-03-01), None
patent: 59-219572 (1984-12-01), None
patent: 11-160753 (1999-06-01), None
patent: 2003-195389 (2003-07-01), None
patent: 2005-189656 (2005-07-01), None
International Search Report for International Application No. PCT/JP2008/069096 dated Jan. 14, 2009.
Korean Office action issued for counterpart Korean Patent Application No. 10-2009-7018971 dated Jul. 11, 2011.
Chinese Office Action dated Sep. 7, 2011, in counterpart Chinese Application No. 200880112005.6, with English Translation.

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