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:
Jan. 02, 2018

Filed:

Jul. 27, 2016
Applicants:

Daniel E. Potter, San Jose, CA (US);

Matthew E. Last, San Jose, CA (US);

Randol W. Aikin, San Francisco, CA (US);

Christy F. Cull, Sunnyvale, CA (US);

Malcolm J. Northcott, Felton, CA (US);

Inventors:

Daniel E. Potter, San Jose, CA (US);

Matthew E. Last, San Jose, CA (US);

Randol W. Aikin, San Francisco, CA (US);

Christy F. Cull, Sunnyvale, CA (US);

Malcolm J. Northcott, Felton, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/02 (2006.01); B60Q 1/08 (2006.01); F21S 8/10 (2006.01); B60Q 1/14 (2006.01);
U.S. Cl.
CPC ...
B60Q 1/143 (2013.01); F21S 48/1154 (2013.01); F21S 48/1159 (2013.01); F21S 48/1731 (2013.01); B60Q 2300/114 (2013.01); B60Q 2300/12 (2013.01); B60Q 2300/13 (2013.01);
Abstract

A system for optically stabilizing the projection light from a vehicle. The system includes a light source for generating and emitting light, an aperture, and a spatial light modulator for altering an illumination pattern of the light. The spatial light modulator disposed along an optical path extending from the light source to the aperture, wherein the light projects from the aperture. The system also includes an inertial-sensing. The inertial-sensing unit generates signals representing a position of the vehicle, an orientation of the vehicle, or both. The system further includes a control unit. The control unit receives signals from the inertial-sensing unit to determine changes in position and/or orientation of the vehicle relative to the road and sends signals to the spatial light modulator adjust an illumination pattern of the light to steer the light to a nominal value, defined by a vehicle in a level plane relative to a road system.


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