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:
Sep. 01, 1992
Filed:
Jul. 09, 1990
Yukio Odaka, Kanagawa, JP;
Hideo Ikari, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An optical system driving device for a camera includes a displacement mechanism for actuating a photo-taking optical system by displacement; a driving mechanism arranged to alternately take first and second states, to shift the displacement mechanism to a first given degree in a given direction when the first state changes to the second state and to shift the displacement mechanism to a second given degree which is less than the first given degree when the second state a changes to the first state; first stopping mechanism for stopping the driving means in the first state; a second stopping mechanism for stopping the driving means in the second state and photographing means for performing photography under a condition that the driving means is stopped by the first and second stopping means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile