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:
Oct. 31, 2017

Filed:

Mar. 18, 2016
Applicant:

Mirraviz, Inc., Sunnyvale, CA (US);

Inventor:

Michael Wang, Sunnyvale, CA (US);

Assignee:

MIRRAVIZ, INC., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/60 (2014.01); H04N 13/04 (2006.01); G02B 5/124 (2006.01); G02B 27/22 (2006.01); G03B 21/606 (2014.01); G03B 21/602 (2014.01); H04N 5/74 (2006.01); G02B 27/01 (2006.01); G02B 23/12 (2006.01); B29D 11/00 (2006.01); G09B 9/30 (2006.01); A63F 13/213 (2014.01); A63F 13/26 (2014.01); G06F 3/16 (2006.01); G06T 19/00 (2011.01); G02B 27/10 (2006.01); G03B 21/20 (2006.01); H04N 13/00 (2006.01); G02B 5/122 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0447 (2013.01); A63F 13/213 (2014.09); A63F 13/26 (2014.09); B29D 11/00605 (2013.01); G02B 5/124 (2013.01); G02B 23/125 (2013.01); G02B 27/01 (2013.01); G02B 27/017 (2013.01); G02B 27/0172 (2013.01); G02B 27/1066 (2013.01); G02B 27/2235 (2013.01); G03B 21/2053 (2013.01); G03B 21/60 (2013.01); G03B 21/602 (2013.01); G03B 21/606 (2013.01); G06F 3/16 (2013.01); G06T 19/006 (2013.01); G09B 9/307 (2013.01); H04N 5/7491 (2013.01); H04N 13/0029 (2013.01); H04N 13/044 (2013.01); H04N 13/047 (2013.01); H04N 13/0429 (2013.01); H04N 13/0459 (2013.01); H04N 13/0468 (2013.01); H04N 13/0497 (2013.01); G02B 5/122 (2013.01); H04N 13/0479 (2013.01); H04N 2013/0463 (2013.01); H04N 2013/0465 (2013.01);
Abstract

A display system comprises a projector combined with a retro reflective screen and a viewer distance from the projector such that the observation angle is less than approximately 2-3 degrees. The brightness of the image on the screen for the proposed display system is increased by a factor of ˜100-500× as compared to traditional display systems with for an equivalent power/intensity light source.


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