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:
Mar. 24, 2009
Filed:
May. 19, 2005
Hideki Matsui, Fujisawa, JP;
Hideo Hoshuyama, Kawasaki, JP;
Masami Takemoto, Shinjuku-ku, JP;
Nikon Corporation, Tokyo, JP;
Abstract
An illuminating device for photographing includes: an illuminating unit having a plurality of current-controlled light emitting elements, which illuminates a subject with light emitted from the plurality of light emitting elements; a storage unit in which light emission brightness information is stored in correspondence to each of the plurality of light emitting elements; and a light emission control unit that controls light emission at the plurality of light emitting elements based upon the light emission brightness information stored in the storage unit so that the plurality of light emitting elements achieve uniform brightness levels at the subject.