The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 18, 1978
Filed:
Nov. 19, 1975
Albert F Gallistel, Wayzata, MN (US);
Jerome W Lindenfelser, Minneapolis, MN (US);
Photo-Control Corporation, Minneapolis, MN (US);
Abstract
A plural photographic camera with a plurality of objective lens for making a number of identical photographs utilizing a single shutter mechanism with different disc apertures to align with the camera obscura in exposing portions of the film. By rotating the disc it will direct the aperture or apertures therein past the plural lens to expose the film in a desired sequence and reset of the shutter mechanism without exposure is effected by utilizing covering blades or masks which rotate into position in the reset direction to close the aperture or apertures in the disc. The shutter mechanism is readily interchangeable for varying shutter configurations.