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, 2002
Filed:
Sep. 01, 1999
Applicant:
Inventor:
Hajime Fukui, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/505 ;
U.S. Cl.
CPC ...
G03B 1/505 ;
Abstract
In a flash system, information on a light emission mode, etc., is communicated to a slave flash device through pulse light emitted from a master flash device, and, after completion of communication of the information, the master flash device makes light emission, which causes the slave flash device to start to make light emission in an operative mode according to the communicated information.
Fukui, Hajime. (2002). Flash system (U.S. Patent No. 6404987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6404987
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