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.

Date of Patent:
Jan. 25, 2011

Filed:

Aug. 26, 2008
Applicant:

Mitsumasa Okubo, Tokyo, JP;

Inventor:

Mitsumasa Okubo, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/00 (2006.01); G03B 15/03 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
Abstract

A commander flash apparatus for use in a wireless flash system which continuously emits light from the commander flash apparatus, transmits from the commander flash apparatus to a slave flash apparatus the data corresponding to the emission time interval of the commander flash apparatus, and controls the flash emission of a slave flash apparatus includes: a data setting unit for setting emission control data for control of the emission of the slave flash apparatus and emission amount determination data for determination of an amount of emission of the slave flash apparatus as the transmission data; and a data transmission control unit for controlling the emission of the commander flash apparatus so that the emission time interval per bit of the digital data configuring the emission control data can be longer than the emission time interval per bit of the digital data configuring the emission amount determination data.


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