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Title:
レンズシステム及びそれを有する撮像システム
Document Type and Number:
Japanese Patent JP5704915
Kind Code:
B2
Abstract:
The lens system includes: a lens apparatus including a member whose position or state varies continuously; and a commanding apparatus outputting a command signal to the member, wherein the lens apparatus includes a first wireless communication unit performing wireless communication through a master/slave communication and a first set unit setting the first wireless communication as slave when the lens apparatus is initialized, the lens apparatus sends to the commanding apparatus an answer on the member whose position or state varies continuously; the commanding apparatus includes a second wireless communication unit performing wireless communication through the master/slave communication and communicates with the first wireless unit and a second set unit setting the second wireless communication unit as master when the commanding apparatus is initialized, and the lens apparatus includes a data reduction unit deleting a part of the answer data sent from the first to the second wireless unit.

Inventors:
Isao Tanaka
Application Number:
JP2010293875A
Publication Date:
April 22, 2015
Filing Date:
December 28, 2010
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N5/225; G02B7/02; G02B7/08; G03B7/20; G03B17/14
Domestic Patent References:
JP11125860A
JP2005292187A
JP2007180732A
Attorney, Agent or Firm:
Okabe
Shinichi Usui
Takao Ochi
Seiichiro Takahashi
Koji Yoshizawa
Masami Saito
Katsuhiko Kimura
Naofumi Tanaka