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.:

US 7184226 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 27, 2007

Filed:

Dec. 29, 2005
Applicant:

Wen-hsin Sun, Tu-cheng, TW;

Inventor:

Wen-Hsin Sun, Tu-cheng, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hybrid lens system includes, in order from an object side to an image side: a first positive lens, a second negative lens, and a third positive lens. The first lens is made of glass material. The second and second lenses are both made of plastic material and respectively have two aspheric surfaces. The hybrid lens system is capable of resisting scraping and providing high imaging quality.


Find Patent Forward Citations

Sun, Wen-Hsin. (2007). Hybrid lens system and mobile phone employing the same (U.S. Patent No. 7184226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7184226

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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