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. 16, 2017

Filed:

Dec. 18, 2015
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventor:

Tomohisa Tagami, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 5/64 (2006.01); G01B 11/25 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3155 (2013.01); G01B 11/2509 (2013.01); G01B 11/2536 (2013.01); H04N 9/3111 (2013.01); H04N 9/3185 (2013.01); H04N 9/3194 (2013.01);
Abstract

A projection device of the present disclosure includes a projection unit for radiating on a projection target object in a time-divided manner, in one frame period of a video, a visible light image that is based on a video signal and an invisible light image for acquiring predetermined information, and a controller for controlling an order of a radiation period for the visible light image and a radiation period for the invisible light image in the one frame period. The controller includes, as a radiation mode, a first mode for radiating the invisible light image in a manner of distributing the invisible light image over a plurality of periods within the one frame period.


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