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:
Apr. 22, 2014

Filed:

Jan. 06, 2011
Applicants:

Sungho Hong, Seoul, KR;

Jang Gu OH, Seoul, KR;

Tae Young Choi, Seoul, KR;

Jong Tae Park, Seoul, KR;

Inventors:

Sungho Hong, Seoul, KR;

Jang Gu Oh, Seoul, KR;

Tae Young Choi, Seoul, KR;

Jong Tae Park, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/00 (2006.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
G01J 1/4257 (2013.01); G01J 1/42 (2013.01);
Abstract

Disclosed is an apparatus for testing an LED lamp which includes: a secured seat on which the LED lamp is seated; an up and down shifter which, when the LED lamp is seated on the secured seat, shifts from an initial position spaced upward from the LED lamp to a measurement position in which the up and down shifter contacts with a socket of the LED lamp, and which supplies electric power to the LED lamp when the up and down shifter is placed in the measurement position, and a sensor sensing that the up and down shifter is placed in the measurement position; and a quality determining means determining a quality of the LED lamp based on light emitted from the LED lamp, and comprising an illuminometer or a luminance meter.


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