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 7420737 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2008

Filed:

Dec. 21, 2005
Applicants:

David Williams, San Jose, CA (US);

James P. Kardach, Saratoga, CA (US);

Joshua Posamentier, Oakland, CA (US);

Inventors:

David Williams, San Jose, CA (US);

James P. Kardach, Saratoga, CA (US);

Joshua Posamentier, Oakland, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01); G02B 27/44 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reconfigurable zone plate lens is disclosed. Some embodiments may include a central annular element having a first a first circumference centered about a central axis. Embodiments may also include a plurality of concentric annular elements of increasing circumference centered about the central axis and the central annular element, where each annular element is positioned around an annular element having a smaller circumference. The annular elements of some embodiments may each be adapted to be in either an active or inactive state where the active and inactive annular elements form a plurality of alternating active rings and inactive rings. Each active ring may include one or more annular elements in an active state and each inactive ring may include one or more annular elements in an inactive state. Each annular element may include one or more liquid crystal display (LCD) elements or micromirrors. Other embodiments are disclosed and claimed.


Find Patent Forward Citations

Williams, David. (2008). Reconfigurable zone plate lens (U.S. Patent No. 7420737). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7420737

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

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