電子閃光装置 - NIKON CORPORATION

Title:

電子閃光装置

Document Type and Number:

Japanese Patent JP5505475

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To synchronize pieces of processing between devices connected via a wireless communication.SOLUTION: A CPU 206m of a master electronic flash device 200 generates communication packets including control information and outputs the generated communication packets via an antenna 201m. In each of remote electronic flash devices 400, an antenna 201r receives the communication packets, and the received communication packets is input to a detector 205r. The detector 205r reads the communication packets, detects synchronization data before reading all the communication packets, and outputs a synchronization signal for synchronizing timing of photographing processing to a CPU 206r of the remote electronic flash device on detecting the synchronization data.

Inventors:

Akira Ogasawara

Application Number:

JP2012193058A

Publication Date:

May 28, 2014

Filing Date:

September 03, 2012

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