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:
Jul. 19, 2016
Filed:
Jun. 04, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Junji Shigeta, Utsunomiya, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is a lens system, including: a lens apparatus including a movable optical member; a command apparatus for generating a command signal to be transmitted to the movable optical member; and a signal converter connected to the command apparatus by wire and communicable to and from the lens apparatus by wireless, in which: the lens apparatus includes: a drive controller for controlling drive of the movable optical member based on the command signal; and a wireless communicator for performing wireless communication to and from the signal converter; and after the wireless communication between the wireless communicator and the signal converter is stopped, the drive controller drives and controls the movable optical member in accordance with a situation in which the wireless communication is stopped.