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:
Apr. 12, 2011
Filed:
Feb. 28, 2006
Applicant:
Shinichi Shima, Utsunomiya, JP;
Inventor:
Shinichi Shima, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 27/52 (2006.01); G03B 27/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical apparatus including an optical element includes a holder configured to hold the optical element, and a rectifier configured to rectify a flow of gas in a space adjacent to a surface of the optical element, and to decrease the flow rate of the gas adjacent to the surface of the optical element.
Shima, Shinichi. (2011). Optical apparatus and method of manufacturing device (U.S. Patent No. 7924398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7924398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile