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.

Date of Patent:
Aug. 23, 2005

Filed:

Dec. 18, 2002
Applicants:

Dinesh Maheshwari, Fremont, CA (US);

Jahia Trisnadi, Cupertino, CA (US);

Robert W. Corrigan, Sisters, OR (US);

Inventors:

Dinesh Maheshwari, Fremont, CA (US);

Jahia Trisnadi, Cupertino, CA (US);

Robert W. Corrigan, Sisters, OR (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B026/00 ;
U.S. Cl.
CPC ...
Abstract

A light modulator comprises a series of ribbons divided by a series of gaps. Sequences of consecutive ribbons and gaps are grouped together to form a plurality of pixels that are configured to process a respective plurality of wavelengths. The spacing from center-line to center-line of adjacent pixels is progressively increased from a reference pixel to align component pixels with their assigned wavelengths. The widths of ribbons and gaps within a particular pixel affect the polarization dependent loss of a pixel, and affect the first order diffraction angle. Ribbon widths and gap widths within successive pixels are altered to normalize polarization dependent loss and first order diffraction angles against the values associated with a reference pixel.


Find Patent Forward Citations

Maheshwari, Dinesh. (2005). Chirped optical mem device (U.S. Patent No. 6934070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6934070

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

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