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:
Nov. 23, 2021

Filed:

Dec. 10, 2019
Applicants:

Stanley Electric Co., Ltd., Tokyo, JP;

Linoptx, Llc, San Diego, CA (US);

Inventors:

Lin Pang, San Diego, CA (US);

Tomofumi Yamamuro, San Diego, CA (US);

Assignees:

STANLEY ELECTRIC CO., LTD., Tokyo, JP;

LINOPTX, LLC, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 2/02 (2006.01); G02F 1/01 (2006.01); F21S 41/16 (2018.01); F21S 41/125 (2018.01); F21S 41/60 (2018.01); F21V 9/30 (2018.01); B60Q 1/14 (2006.01); F21V 9/08 (2018.01); F21V 9/14 (2006.01); F21V 14/00 (2018.01); H04N 5/225 (2006.01); G01S 17/04 (2020.01); B60Q 1/20 (2006.01); G01N 21/47 (2006.01); G01S 17/10 (2020.01); F21Y 115/30 (2016.01); F21Y 115/10 (2016.01); F21W 102/20 (2018.01);
U.S. Cl.
CPC ...
G02F 2/02 (2013.01); B60Q 1/1407 (2013.01); B60Q 1/1423 (2013.01); B60Q 1/20 (2013.01); F21S 41/125 (2018.01); F21S 41/16 (2018.01); F21S 41/60 (2018.01); F21V 9/08 (2013.01); F21V 9/14 (2013.01); F21V 9/30 (2018.02); F21V 14/003 (2013.01); G01N 21/4795 (2013.01); G01S 17/04 (2020.01); G01S 17/10 (2013.01); G02F 1/0105 (2013.01); H04N 5/2256 (2013.01); F21W 2102/20 (2018.01); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08); G02F 2203/12 (2013.01); G02F 2203/50 (2013.01);
Abstract

A lighting system includes a light source having a broad emission spectrum, a spatial light modulator configured to modulate one or more of phase and amplitude of light irradiated from the light source to a target object, and a detector configured to detect light intensity being reflected from the target object. Additionally, the lighting system includes circuitry configured to divide an emission spectrum of light irradiated from a light source into a plurality of wavelength ranges, measure irradiated light formed with a first wavelength range to the target object, calculate a transmission matrix based on the measurement, calculate a set of other transmission matrixes, calculate a set of patterns for generating a plurality of localized illuminations, drive the spatial light modulator by a modulation signal which forms an irradiation pattern, and scan the plurality of localized illuminations on the target object.


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