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:
Aug. 25, 1987
Filed:
Feb. 19, 1986
Nippon Kogaku K. K., Tokyo, JP;
Abstract
A camera comprises a housing provided therein with a film chamber and an aperture for exposure which opens in the film chamber, the housing being equipped with a cover member for opening or closing the film chamber, focal plane shutter means provided with a light-shielding blade member for closing the aperture for exposure, wherein the blade member can be retracted from the aperture for exposure to expose a photographic film loaded in the film chamber to light, means for detecting that the cover means has opened the film chamber, and control means for retracting the blade member from the aperture for exposure in response to an output from the detecting means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile