Aperture mechanism, optical apparatus and manufacturing...

Details Aperture mechanism, optical apparatus and manufacturing... Aperture mechanism, optical apparatus and manufacturing...

2007-12-20

2010-06-29

Perkey, W. B. (Department: 2862)

Photography

Camera detail

Diaphragm

Reexamination Certificate

active

07744295

ABSTRACT:
To provide an aperture mechanism and an optical apparatus which are reduced in size. The aperture mechanism comprising: a driving member to be driven in accordance with an aperture operation; an aperture member having an aperture to be driven by the driving member; a first engagement section connected to one of the driving member and the aperture member; a second engagement section connected to another one of the driving member and the aperture member and engaged with the first engagement section; and a biasing member connected to at least one of the driving member and the aperture member to provide a bias in a direction in which the first engagement section and the second engagement section are facing to each other.

REFERENCES:
patent: 3780636 (1973-12-01), Klupsch et al.
patent: 4322154 (1982-03-01), Hashimoto et al.
patent: 4525037 (1985-06-01), Metabi
patent: 4634250 (1987-01-01), Koiwai
patent: 4636041 (1987-01-01), Kotaka et al.
patent: 5361243 (1994-11-01), Kasahara
patent: 5410432 (1995-04-01), Kobayashi
patent: 5671449 (1997-09-01), Shimizu
patent: 5884110 (1999-03-01), Iikawa et al.
patent: 6312168 (2001-11-01), Naruse et al.
patent: 1295360 (1969-05-01), None
patent: 7-23778 (1995-05-01), None
patent: 10031247 (1996-07-01), None
patent: 2559958 (1997-09-01), None

Affiliated with

Also associated with

Rating

Aperture mechanism, optical apparatus and manufacturing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aperture mechanism, optical apparatus and manufacturing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aperture mechanism, optical apparatus and manufacturing... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4240380