Rewinding device for cameras

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354288, G03B 700, G03B 1702

Patent

active

054972124

ABSTRACT:
A camera using a film cartridge in which whether the film is exposed or unexposed can be distinguished by the phase of rotation of a shaft to rewinding a film, wherein said camera comprising: a film chamber to receive the film cartridge, a lid of the film chamber to capable of receiving the film cartridge in the film chamber when the lid is opened, a driving member which is connected with the shaft of the film cartridge and for driving the shaft, and a block member for blocking opening of the lid of the film chamber when the driving member is not the phase of rotation corresponding to the phase of rotation of the shaft in which the film is exposed.

REFERENCES:
patent: Re34168 (1993-01-01), Ohmura et al.
patent: 4149793 (1979-04-01), Date
patent: 4373795 (1983-02-01), Kimura et al.
patent: 4714335 (1987-12-01), Malloy Desormeaux
patent: 4887114 (1989-12-01), Yamamoto et al.
patent: 4947197 (1990-08-01), Smart et al.
patent: 4965600 (1990-10-01), Smart et al.
patent: 4994828 (1991-02-01), Smart
patent: 4994833 (1991-02-01), Cocca
patent: 5032861 (1991-07-01), Pagano
patent: 5079579 (1992-01-01), Pagano et al.
patent: 5231438 (1993-07-01), Smart

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Rewinding device for cameras does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rewinding device for cameras, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rewinding device for cameras will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1416068

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.