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:
Mar. 20, 2018
Filed:
Jun. 29, 2015
Applicant:
Logitech Europe S.a., Lausanne, CH;
Inventors:
Olivier Theytaz, Savigny, CH;
Christophe Constantin, Cossonay-Ville, CH;
Arash Salarian, Dubendorf, CH;
Maxim Vlassov, Geneva, CH;
Daniel Bonanno, Geneva, CH;
Assignee:
Logitech Europe S.A., Lausanne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); G02B 27/01 (2006.01); G06F 3/01 (2006.01); G02B 26/08 (2006.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/48 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06F 3/013 (2013.01); G02B 26/0833 (2013.01); G02B 27/0172 (2013.01); G06F 3/012 (2013.01); G06K 9/0061 (2013.01); G06K 9/00617 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0187 (2013.01); G06K 9/00604 (2013.01); G06K 9/00671 (2013.01); G06K 9/4647 (2013.01); G06K 9/48 (2013.01); G06K 9/6247 (2013.01);
Abstract
The present disclosure is directed to retinal display projection device comprising a projection component arranged for projecting an image directly onto the retina of a user wearing the device. The projection device further comprises an eye gaze detection module arranged to take an eye image of a user's eyes and to activate the projection component if a pupil of the user is in a predetermined position in said eye image.