Vane driving device using a blade as a gear rotation...

Details Vane driving device using a blade as a gear rotation... Vane driving device using a blade as a gear rotation...

2011-04-05

2011-04-05

Perkey, W. B. (Department: 2862)

Photography

Camera detail

Diaphragm

C396S260000, C396S508000

Reexamination Certificate

active

07918617

ABSTRACT:
A vane driving device includes: a board having an opening; a blade changing an area of the opening, having a cam slot, and being elastically deformable; and a drive member transmitting a drive force from a drive source to the blade, and having a drive pin engaging the cam slot. The drive member is stopped by contacting the drive pin with at least one of end portions of the cam slot, when the blade is located in a fully opened state or in a small aperture state.

REFERENCES:
patent: 4699490 (1987-10-01), Kataoka et al.
patent: 5594519 (1997-01-01), Shimizu
patent: 5926663 (1999-07-01), Suzuki
patent: 6089760 (2000-07-01), Terada
patent: 7085032 (2006-08-01), Sato
patent: 2009/0279882 (2009-11-01), Shida
patent: 2010/0011893 (2010-01-01), Kawamoto
patent: 2010/0019585 (2010-01-01), Kawamoto
patent: 09-197477 (1997-07-01), None
patent: 2005-173355 (2005-06-01), None
patent: 2005-309443 (2005-11-01), None
patent: 2007-171238 (2007-07-01), None
patent: 2007-192860 (2007-08-01), None
patent: 2007192860 (2007-08-01), None
Machine translation of JP2007-192860 (corresponding to application JP2006-008395) obtained from JPO website.
Chinese Office Action dated Aug. 4, 2010 with English translation (11 pages).
International Search Report for International Application No. PCT/JP2008/069097 dated Nov. 25, 2008.

Affiliated with

Also associated with

Rating

Vane driving device using a blade as a gear rotation... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vane driving device using a blade as a gear rotation..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vane driving device using a blade as a gear rotation... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2736762