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:
Sep. 21, 2021
Filed:
Dec. 15, 2014
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventors:
Toni Jarvenpaa, Akaa, FI;
Erika Reponen, Tampere, FI;
Andres Lucero, Tampere, FI;
Akos Vetek, Helsinki, FI;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 6/02 (2006.01); G02B 27/00 (2006.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/02057 (2013.01); G02B 27/0081 (2013.01); G02B 27/0093 (2013.01); G06T 19/006 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0178 (2013.01);
Abstract
An apparatus including an internal optical projection element configured to project light internally towards an eye of a user of the apparatus; an external optical projection element configured to project light externally away from an eye of the user of the apparatus; and one or more optical engines configured to provide light to the internal optical projection element and the external optical projection element. The apparatus preferably further includes a light guide with diffractive in and out-coupling elements and is configured as a head mounted display.