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:
Dec. 22, 2009
Filed:
May. 25, 2007
Applicant:
Shinji Ohishi, Oyama, JP;
Inventor:
Shinji Ohishi, Oyama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 27/62 (2006.01); H02K 41/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
At least one exemplary embodiment is directed to a stage apparatus which includes a stage movable in a first direction, a linear motor configured to drive the stage in the first direction, a magnet unit having first magnets disposed on the stage and second magnets disposed at both ends of a stroke of the stage such that the same poles of the first and second magnets face each other, and a supporting member supporting the second magnets. The supporting member is supported movably in the first direction.
Ohishi, Shinji. (2009). Stage apparatus (U.S. Patent No. 7635930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7635930
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile