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. 30, 2023

Filed:

Jan. 07, 2021
Applicant:

Magic Leap, Inc., Plantation, FL (US);

Inventors:

Ivan Yeoh, Tampa, FL (US);

Hui-Chuan Cheng, Ciiper City, FL (US);

Lionel Ernest Edwin, Plantation, FL (US);

David Tinch, Laramie, WY (US);

William Hudson Welch, Fort Lauderdale, FL (US);

Assignee:

Magic Leap, Inc., Plantation, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); G02B 6/26 (2006.01); G02B 6/32 (2006.01); G02B 6/30 (2006.01); G02B 6/10 (2006.01); G02B 27/01 (2006.01); G02B 6/00 (2006.01); F21V 8/00 (2006.01); G02B 26/10 (2006.01); G06T 15/00 (2011.01); G06T 19/00 (2011.01); G02B 27/42 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/00 (2013.01); G02B 6/0026 (2013.01); G02B 6/0031 (2013.01); G02B 6/0036 (2013.01); G02B 6/0068 (2013.01); G02B 6/0076 (2013.01); G02B 26/103 (2013.01); G06T 15/005 (2013.01); G06T 19/006 (2013.01); G02B 27/4233 (2013.01); G02B 2027/0125 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0185 (2013.01); G06F 3/012 (2013.01); G06F 3/013 (2013.01);
Abstract

A display subsystem for a virtual image generation system comprises a planar waveguide apparatus, an optical fiber, at least one light source configured for emitting light from a distal end of the optical fiber, and a mechanical drive assembly to which the optical fiber is mounted as a fixed-free flexible cantilever. The drive assembly is configured for displacing a distal end of the optical fiber about a fulcrum in accordance with a scan pattern, such that the emitted light diverges from a longitudinal axis coincident with the fulcrum. The display subsystem further comprises an optical modulation apparatus configured for converging the light from the optical fiber towards the longitudinal axis, and an optical waveguide input apparatus configured for directing the light from the optical modulation apparatus down the planar waveguide apparatus, such that the planar waveguide apparatus displays one or more image frames to an end user.


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