Camera having photographic frame size changing means controlled

Details Camera having photographic frame size changing means controlled Camera having photographic frame size changing means controlled

1994-09-02

1996-07-30

Gray, David M.

354159, 354222, G03B 3700

Patent

active

055416845

ABSTRACT:
A camera capable of changing over the photographing frame size thereof having a photographing frame size changing member disposed in a camera body and capable of moving between a first position at which the photographing frame size changing member partially covers a film exposing opening and a second position at which the changing member does not cover the film exposing opening; and an operation member disposed on a rear cover of the camera for selectively bringing the photographing frame size changing member to the first position or the second position, wherein the changing member and the operation member are non-mechanically connected to each other in a state where the film is interposed between the changing member and the operation member. In another embodiment flexible changing members, being positively driven, are guided from a position behind the film to a position in front of the film exposing opening. Visual and/or audible indicators are provided to alert an operator as to the photographing frame size.

REFERENCES:
patent: 2247104 (1941-06-01), Takars
patent: 3860937 (1975-01-01), Wolfe
patent: 4716427 (1987-12-01), Shyu
patent: 4987436 (1991-01-01), Misawa
patent: 5010357 (1991-04-01), Misawa
patent: 5066971 (1991-11-01), Kodaira
patent: 5086311 (1992-02-01), Naka et al.
patent: 5353077 (1994-10-01), Tanaka et al.

Affiliated with

Also associated with

Rating

Camera having photographic frame size changing means controlled does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Camera having photographic frame size changing means controlled , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera having photographic frame size changing means controlled will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1663606