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.:
Date of Patent:
Apr. 19, 2016
Filed:
Sep. 30, 2015
Applicants:
David M Bloom, Jackson, WY (US);
Matthew a Leone, Jackson, WY (US);
Inventors:
David M Bloom, Jackson, WY (US);
Matthew A Leone, Jackson, WY (US);
Assignee:
Alces Technology, Inc., Jackson, WY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); F21K 99/00 (2010.01); H04N 13/02 (2006.01); G02F 1/133 (2006.01); G01B 11/25 (2006.01); G01C 3/08 (2006.01); G06K 9/20 (2006.01); G02F 1/155 (2006.01); G09G 3/34 (2006.01); G02F 1/01 (2006.01); G02B 27/00 (2006.01); G02F 1/29 (2006.01); G02B 26/10 (2006.01); G02B 26/06 (2006.01); G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0833 (2013.01); F21K 9/50 (2013.01); F21K 9/58 (2013.01); G01B 11/2527 (2013.01); G01C 3/08 (2013.01); G02B 26/0841 (2013.01); G02F 1/13306 (2013.01); G06K 9/2036 (2013.01); H04N 13/0203 (2013.01); G02B 26/02 (2013.01); G02B 26/06 (2013.01); G02B 26/085 (2013.01); G02B 26/0808 (2013.01); G02B 26/0816 (2013.01); G02B 26/0858 (2013.01); G02B 26/101 (2013.01); G02B 27/0068 (2013.01); G02F 1/0123 (2013.01); G02F 1/0128 (2013.01); G02F 1/155 (2013.01); G02F 1/29 (2013.01); G09G 3/3433 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0473 (2013.01); H04N 13/0253 (2013.01);
Abstract
Brightness-by-column grayscale and spatial Σ-Δ modulation grayscale allow grayscale patterns to be produced using a binary spatial light modulator as fast as the bright/dark switching speed.