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 9316884 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2016

Filed:

Aug. 04, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Slavek P. Aksamit, Austin, TX (US);

David D. Chudy, Raleigh, NC (US);

Cristian Medina, Durham, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/15 (2006.01); G02F 1/153 (2006.01); G02F 1/163 (2006.01); G02B 5/23 (2006.01); H04N 9/31 (2006.01); G02F 1/157 (2006.01);
U.S. Cl.
CPC ...
G02F 1/163 (2013.01); G02B 5/23 (2013.01); G02F 1/157 (2013.01); G02F 1/1523 (2013.01); H04N 9/3111 (2013.01); H04N 9/3197 (2013.01); G02F 1/15 (2013.01); G02F 2203/02 (2013.01);
Abstract

Aspects of the present invention include systems for reflective digital light processing (DLP). Embodiments include a light source, a plurality of optically reflective switching devices each having an optically reflective layer in contact with a substrate; a circuit means and power source; controller logic; a projection means; and a display means; wherein each of said plurality of devices is a capable of receiving light from said light source and thereafter reflecting said received light in direct response to a reflective state condition of said each device.


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