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.

Date of Patent:
Sep. 01, 2009

Filed:

Aug. 16, 2005
Applicants:

Fumiyuki Suzuki, Tokyo, JP;

Noriko Eiha, Kanagawa, JP;

Inventors:

Fumiyuki Suzuki, Tokyo, JP;

Noriko Eiha, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an optical unit for high-resolution applications all lenses in which are made of plastics. The optical unit includes lens () and (). The lens () is a plastic lens having an Abbe number of 45-60. The lens () is a lens injection molded from a polycarbonate material comprising a structure derived from spirobiindan and having a glass transition temperature of 120-150° C.


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