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:
Aug. 22, 2006
Filed:
Jun. 25, 2002
Applicants:
Yasuhiro Kishikawa, Tochogi, JP;
Seiji Takeuchi, Tochigi, JP;
Inventors:
Yasuhiro Kishikawa, Tochogi, JP;
Seiji Takeuchi, Tochigi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A beam splitting apparatus generates, from incident light having a specific polarization, first and second split light that has the specific polarization.
Kishikawa, Yasuhiro. (2006). Beam splitting apparatus, transmittance measurement apparatus, and exposure apparatus (U.S. Patent No. 7095497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7095497
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile