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:
Jan. 12, 2010
Filed:
Oct. 30, 2007
Applicant:
Zenichi Hamaya, Utsunomiya, JP;
Inventor:
Zenichi Hamaya, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); B23Q 1/25 (2006.01);
U.S. Cl.
CPC ...
Abstract
A positioning apparatus includes a stage base, a stage moving along a surface of the stage base, a cable having one end connected to the stage, and a straightening structure configured to straighten air currents around the cable. The straightening structure is provided to at least one of the stage and the cable.