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 6643053 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2003

Filed:

Feb. 20, 2002
Applicant:
Inventors:

Kebin Li, Concord, CA (US);

Jonathan P. Heritage, Davis, CA (US);

Kimberly T. Cornett, Davis, CA (US);

Olav Solgaard, Stanford, CA (US);

Uma Krishnamoorthy, Berkeley, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 2/600 ; G02B 2/608 ; G02B 5/08 ;
U.S. Cl.
CPC ...
G02B 2/600 ; G02B 2/608 ; G02B 5/08 ;
Abstract

One embodiment of the present invention provides a spatial light phase modulator, which can perform piecewise linear phase modulation of a light beam. This spatial light phase modulator includes an array of movable micromirrors and an array of actuators. Each actuator of the array of actuators is movably coupled to one micromirror of the array of movable micromirrors and can move the micromirror both vertically and rotationally. Additionally, the present invention provides an optical function generator that is a femtosecond pulse shaper. This optical function generator includes a diffraction grating that disperses an input pulse into a dispersed spectrum, a lens assembly to focus the dispersed spectrum onto a micromirror array, and the micromirror array to provide spatial filtering to the dispersed spectrum to provide the filtered spectrum.


Find Patent Forward Citations

Li, Kebin. (2003). Piecewise linear spatial phase modulator using dual-mode micromirror arrays for temporal and diffractive fourier optics (U.S. Patent No. 6643053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6643053

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

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