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. 22, 2003
Filed:
May. 19, 2000
Yasunori Imaoka, Utsunomiya, JP;
Takeshi Idemura, Utsunomiya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A lens barrel includes an optical lens unit, a manual operation member for manually moving the optical lens unit in an optical axis direction, a motor member for driving the optical lens unit in the optical axis direction, a motor operation member for actuating the motor member, the motor operation member being arranged to output a signal relating to an operation of the motor operation member, and the motor member being arranged to be driven according to the signal, a transmission mechanism capable of driving the optical lens unit in the optical axis direction by concurrently transmitting an operation force of the manual operation member and a driving force of the motor member to the optical lens unit, and a setting member for setting the motor member into an inoperative state.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile