Photography – Camera detail – Shutter
Reexamination Certificate
2009-12-14
2011-11-15
Fuller, Rodney (Department: 2862)
Photography
Camera detail
Shutter
C396S498000
Reexamination Certificate
active
08057113
ABSTRACT:
A blade drive device includes a shutter unit. The shutter unit includes: a blade swingably supported; and a plurality of boards defining a blade chamber, each having an opening opened and closed by the blade, and an actuator serving as a drive force of the blade and including a rotor having a rotary shaft. The rotary shaft penetrates to the blade chamber. An elastic member is housed in the blade chamber, and urges the rotary shaft in a thrust direction.
REFERENCES:
patent: 4590818 (1986-05-01), Teraoka
patent: 4782353 (1988-11-01), Ogihara et al.
patent: 5327193 (1994-07-01), Date et al.
patent: 5384506 (1995-01-01), Aoshima
patent: 5926663 (1999-07-01), Suzuki
patent: 6714733 (2004-03-01), Kobayashi
patent: 7677740 (2010-03-01), Takeuchi et al.
patent: 2002/0141748 (2002-10-01), Shirie
patent: 2006/0071111 (2006-04-01), Tanaka et al.
patent: 2008/0120809 (2008-05-01), Nakasone
patent: 59-160321 (1984-10-01), None
patent: 6-153444 (1994-05-01), None
patent: 6-186611 (1994-07-01), None
patent: 7-199273 (1995-08-01), None
patent: 8-289529 (1996-11-01), None
patent: 10-61728 (1998-03-01), None
patent: 11-130292 (1999-05-01), None
patent: 2007-72356 (2007-03-01), None
patent: 2007-247882 (2007-09-01), None
International Search Report for International Application No. PCT/JP2009/053180 dated Mar. 13, 2009.
Fuller Rodney
Kratz Quintos & Hanson, LLP
Seiko Precision Inc.
Smith Linda B
LandOfFree
Blade drive device and optical apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blade drive device and optical apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blade drive device and optical apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4306249