Camera lens masks

Details Camera lens masks Camera lens masks

Filed on

1976-04-28

Date issued

1978-03-14

Examiner

O'Connor, Edna M.

Other Related Categories

354125, 354295, G03B 1712

Type

Patent

Status

active

Patent number

040793940

Description

ABSTRACT:
Camera lens masks are arranged for quick detachable engagement with a lens mount on a camera and include tubular extensions limiting the light reaching the camera lens and the film in the camera to a desired area of the film whereby a plurality of individual different exposures may be made on the same film.

REFERENCES:
patent: 678490 (1901-07-01), Hug
patent: 1226838 (1917-05-01), Wolber
patent: 1755036 (1930-04-01), Sussman
patent: 2110477 (1938-03-01), Wittel
patent: 2186610 (1940-01-01), Leairtt et al.
patent: 2238371 (1941-04-01), Pollock
patent: 2460163 (1949-01-01), Bowen
patent: 2547576 (1951-04-01), Greinchard
patent: 3443499 (1969-05-01), Gianino
patent: 3940775 (1976-02-01), Bodnar

Affiliated with

Also associated with

Rating

Camera lens masks 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 lens masks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera lens masks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2233191