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:
Apr. 06, 2004
Filed:
Sep. 19, 2001
Masahiro Kawasaki, Saitama, JP;
Osamu Sato, Saitama, JP;
Shigeru Iwamoto, Saitama, JP;
Tadahisa Ohkura, Saitama, JP;
Kazuhito Taneoka, Saitama, JP;
PENTAX Corporation, Tokyo, JP;
Abstract
A flash photography system includes a camera body, a main flash device and at least one sub-flash device, wherein the main flash device emits at least one low flash emission serving as a main-flash emission command signal to transmit the main-flash emission command signal to the sub-flash device, the sub-flash device emitting a flash emission in accordance with the main-flash emission command signal. The flash photography system includes a designating device for designating a flash emission mode of a main-flash emission, and a command device which activates the main flash device to emit the low flash emission serving as the main-flash emission command signal to transmit the main-flash emission command signal to the sub-flash device in a manner corresponding to the designated flash emission mode.