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:
Jun. 11, 1996
Filed:
Jun. 07, 1994
Yasushi Sakagami, Tokyo, JP;
Nikon Corporation, Tokyo, JP;
Abstract
A focal plane shutter, according to the present invention comprises a front curtain having a plurality of divided blades. One divided blade located at an end of the plurality of divided blades and forming an opening for exposure, has the photographing lens-side surface thereof formed to be a surface of reflectance lower than a predetermined rate, and each of the other divided blades than the one divided blade forming an opening for exposure, has the photographing lens-side surface thereof formed to be a surface of reflectance not lower than the predetermined rate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile