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 8351133 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2013

Filed:

Dec. 30, 2010
Applicants:

Fang-ying Peng, Tapei Hsien, TW;

Hai-jo Huang, Taipei Hsien, TW;

Sheng-an Wang, Taipei Hsien, TW;

Xiao-na Liu, Guangdong, CN;

Jing Gao, Shenzhen, CN;

Inventors:

Fang-Ying Peng, Tapei Hsien, TW;

Hai-Jo Huang, Taipei Hsien, TW;

Sheng-An Wang, Taipei Hsien, TW;

Xiao-Na Liu, Guangdong, CN;

Jing Gao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/06 (2006.01); G02B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A 360 degree viewing angle lens unit, from the object side to the image side thereof, includes a 360 degree viewing angle lens and a relay lens. The viewing angle lens includes an annular incident surface, a first reflective surface, a second reflective surface, and an emitting surface. The annular incident surface has a positive radius of curvature and symmetrically concentric around an optical axis of the lens unit. The first reflective surface has a positive radius of curvature and is symmetrically concentric around the optical axis. The second reflective surface has a negative radius of curvature, and is coaxial with the incident surface. The emitting surface has a positive radius of curvature and is coaxial with the first reflective surface. The relay lens has a positive refractive power and is aligned with the emitting surface. The relay lens is configured for condensing image light output from the emitting surface.


Find Patent Forward Citations

Peng, Fang-Ying. (2013). 360 degree viewing angle lens unit and optical lens system using same (U.S. Patent No. 8351133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8351133

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