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:
May. 26, 2015
Filed:
Aug. 15, 2012
Shoichi Tokura, Chiba, JP;
Hiroshi Takahashi, Chiba, JP;
Seiichi Oishi, Chiba, JP;
Kazuya Shioda, Chiba, JP;
Shoichi Tokura, Chiba, JP;
Hiroshi Takahashi, Chiba, JP;
Seiichi Oishi, Chiba, JP;
Kazuya Shioda, Chiba, JP;
SEIKO PRECISION INC., Narashino-shi, JP;
Abstract
A focal plane shutter includes: first, second, and third boards respectively including openings through which light enters an image pickup element from an object side, and arranged in this order from the object side toward the image pickup element side; a blade arranged between the first and second boards and capable of opening and closing the openings; and a holding member arranged between the second and third boards, not coupled to the blade, and holding the second board from the image pickup element side.