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:
May. 17, 2011
Filed:
Aug. 24, 2006
Yoshiaki Komma, Osaka, JP;
Kanji Wakabayashi, Kyoto, JP;
Kousei Sano, Osaka, JP;
Toshiyasu Tanaka, Osaka, JP;
Keiichi Matsuzaki, Osaka, JP;
Hidenori Wada, Kyoto, JP;
Yoshiaki Komma, Osaka, JP;
Kanji Wakabayashi, Kyoto, JP;
Kousei Sano, Osaka, JP;
Toshiyasu Tanaka, Osaka, JP;
Keiichi Matsuzaki, Osaka, JP;
Hidenori Wada, Kyoto, JP;
Panasonic Corporation, Osaka, JP;
Abstract
An objective lens unit according to the present invention includes a first objective lens; and a first lens holderfor supporting the first objective lens. The first lens holderis formed of a material which transmits ultraviolet. Preferably, the first lens holderincludes a through-hole, having first and second openingsand, through which light incident on the first objective lenspasses, and an opening limiting sectionprovided along a circumferential direction of the through-hole and projecting toward a central axis of the through-hole. The first objective lensis supported so as to block the first opening. The opening limiting sectionguides light incident thereon from the second openingin a direction away from an optical axis of the first objective lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile