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 7742208 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2010

Filed:

Aug. 21, 2006
Applicant:

Howard Duiane Lewis, Arlington, TN (US);

Inventor:

Howard Duiane Lewis, Arlington, TN (US);

Assignee:

Brother International Corporation, Bridgewater, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rewriteable diffraction grating contains first nanoparticles and second nanoparticles. Each first nanoparticle is configured and arranged to generate one or more charge carriers in response to a write beam. Each second nanoparticle is configured and arranged to substantially alter its response to light from a read beam upon receiving one or more charge carriers from the first nanoparticles. The second nanoparticles are disposed in proximity to the first nanoparticles to permit charge carriers generated by the first nanoparticles to interact with the second nanoparticles.


Find Patent Forward Citations

Lewis, Howard. (2010). Holographic display and methods of manufacture and use (U.S. Patent No. 7742208). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7742208

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

Loading…