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:
Jul. 24, 2012
Filed:
Apr. 11, 2007
Mitsunori Ueda, Tokyo, JP;
Yoshihiro Oshima, Kanagawa, JP;
Kazutoshi Yamamoto, Tokyo, JP;
Kiyoshi Toyota, Tokyo, JP;
Atsuhiko Wajiki, Chiba, JP;
Yuji Kato, Chiba, JP;
Olivier Ripoll, Esslingen, DE;
Juan Manuel Teijiro, Karlsruhe, DE;
Mitsunori Ueda, Tokyo, JP;
Yoshihiro Oshima, Kanagawa, JP;
Kazutoshi Yamamoto, Tokyo, JP;
Kiyoshi Toyota, Tokyo, JP;
Atsuhiko Wajiki, Chiba, JP;
Yuji Kato, Chiba, JP;
Olivier Ripoll, Esslingen, DE;
Juan Manuel Teijiro, Karlsruhe, DE;
Sony Corporation, Tokyo, JP;
Sony Deutschland GmbH, Cologne, DE;
Abstract
A composite optical element is provided. The composite optical element includes a plurality of optical elements, in which at least one of the optical elements is formed of an element modifying an optical path and the other optical elements are bonded to an incident surface and/or exit surface of the element modifying the optical path with a low refractive index material layer in between.