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.

Patent No.:

US 9274214 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2016

Filed:

Jul. 01, 2014
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Jung Hee Suk, Daejeon, KR;

Chun-Gi Lyuh, Daejeon, KR;

Young-deuk Jeon, Daejeon, KR;

Tae Moon Roh, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); G01S 7/484 (2006.01); G01S 17/58 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01S 7/484 (2013.01); G01S 7/4815 (2013.01); G01S 17/58 (2013.01);
Abstract

The control apparatus of the present invention determines a motion state of an object and provides an IRLED switching control signal suitable for the motion state in an apparatus for sensing/recognizing a motion of the object by using an infrared light-emitting diode (IRLED) and a photodiode (PD). Such a control apparatus is an LED driving control apparatus, and includes a motion velocity generating unit, a previous section average value generating unit, a state value generating unit, a control unit, and an LED switching control signal generating unit.


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Suk, Jung. (2016). Apparatus for controlling driving of lighting-emitting diode and method of providing control signal thereof (U.S. Patent No. 9274214). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9274214

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