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. 05, 2006
Filed:
Sep. 08, 2005
Applicant:
Shin Matsui, Saitama, JP;
Inventor:
Shin Matsui, Saitama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/58 (2006.01); G03B 27/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A substrate holding device includes a base member capable of removably holding a plate having a contact member to come into contact with a substrate, and a sensor that identifies an identification sign provided on the plate.