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.:
Date of Patent:
Nov. 12, 2019
Filed:
Dec. 23, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sung-Young Kwak, Yongin-si, KR;
Yong-Gu Lee, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); G01J 1/08 (2006.01); G01J 1/04 (2006.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); G01J 1/0418 (2013.01); G01J 1/0474 (2013.01); G01J 1/0488 (2013.01); G01J 1/08 (2013.01);
Abstract
A light source device for calibrating an image sensor is provided. The light source device includes a light source unit for outputting light, a transform filter unit for controlling a color temperature according to a wavelength of the light received from the light source unit, and a plurality of diffusion plates for controlling a ratio of long-wavelength light to short-wavelength light, the long-wavelength light and the short-wavelength light being output from the light source unit.