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:
May. 24, 2016

Filed:

Mar. 21, 2014
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Erin K. Walline, Pflugerville, TX (US);

Karthikeyan Krishnakumar, Round Rock, TX (US);

Mark R. Ligameri, Lakeway, TX (US);

Rocco Ancona, Austin, TX (US);

Michiel Sebastiaan Emanuel Petrus Knoppert, Amsterdam, NL;

William Dale Todd Nix, Austin, TX (US);

Assignee:

DELL PRODUCTS L.P., Round Rock, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/01 (2006.01); G06F 3/03 (2006.01); G09G 3/00 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G06F 3/017 (2013.01); G06F 3/0304 (2013.01); G09G 3/001 (2013.01); G02B 26/0833 (2013.01); G09G 2354/00 (2013.01);
Abstract

Projected input and output devices adapt to a desktop environment by sensing objects at the desktop environment and altering projected light in response to the sensed objects. For instance, projection of input and output devices is altered to limit illumination against and end user's hands or other objects disposed at a projection surface. End user hand positions and motions are detected to provide gesture support for adapting a projection work space, and configurations of projected devices are stored so that an end user can rapidly recreate a projected desktop. A projector scan adjusts to limit traces across inactive portions of the display surface and to increase traces at predetermined areas, such as video windows.


Find Patent Forward Citations

Loading…