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 7535649 B1

PDF
Full Text
Expired
Date of Patent:
May. 19, 2009

Filed:

Jun. 07, 2005
Applicant:

Yin S. Tang, Irvine, CA (US);

Inventor:

Yin S. Tang, Irvine, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods are disclosed herein to provide zoom and/or autofocus lenses. For example, in accordance with an embodiment of the present invention, a lens is provided with at least one tunable lens. The focal length and/or focus of the lens may be varied without mechanically moving or changing the separation between one or more lens components.


Find Patent Forward Citations

Tang, Yin. (2009). Motionless lens systems and methods (U.S. Patent No. 7535649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7535649

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

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