Photographic camera provided with an electrically film driving s

Details Photographic camera provided with an electrically film driving s Photographic camera provided with an electrically film driving s

1991-01-09

1991-09-17

Gellner, Michael L.

G03B 112

Patent

active

050499092

ABSTRACT:
A photographic camera having an electrically film driving function is provided with an electric motor for driving a film loaded in the camera, a motor driving circuit for driving the electric motor in either one of a high speed mode in which the film is driven at a high speed and a silence mode in which the film is driven relatively quietly at a low speed, a manually operable switch to be operated manually when the high speed mode is switched to the silence mode or vice versa, and a control unit for switching between the high speed mode and the silence mode in compliance with operation of the aforementioned switch in a specific camera sequence. Any photographer can select either one of the high speed mode and the silence mode in accordance with photographing situations, using such a camera.

REFERENCES:
patent: 3710705 (1973-01-01), Kimura
patent: 3840884 (1974-10-01), Omeda
patent: 3853396 (1974-12-01), Ogist et al.
patent: 4303321 (1981-12-01), Enomoto et al.
patent: 4429965 (1984-02-01), Enomoto et al.
patent: 4451729 (1984-05-01), Takagi et al.
patent: 4679926 (1987-07-01), Suzuki et al.
patent: 4697899 (1987-10-01), Kawamura et al.

Affiliated with

Also associated with

Rating

Photographic camera provided with an electrically film driving s does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic camera provided with an electrically film driving s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic camera provided with an electrically film driving s will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1919983