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:
Dec. 01, 2020

Filed:

Mar. 07, 2019
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Oh Kee Kwon, Sejong, KR;

Kisoo Kim, Seoul, KR;

Sung Bock Kim, Daejeon, KR;

Young Ahn Leem, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/21 (2006.01); H01S 5/14 (2006.01); G01J 3/42 (2006.01); G01J 3/10 (2006.01);
U.S. Cl.
CPC ...
G02F 1/21 (2013.01); G01J 3/10 (2013.01); G01J 3/42 (2013.01); H01S 5/141 (2013.01); G01J 2003/102 (2013.01); G02F 2001/212 (2013.01); G02F 2203/50 (2013.01); G02F 2203/56 (2013.01);
Abstract

A light comb generating device according to a disclosed embodiment includes a light source for generating light in a reference wavelength band and outputting the generated light, and an optical comb generator for generating a light comb having a reference comb interval from the output light, wherein the light source changes a wavelength of the output light as much as a reference frequency interval for every reference time interval, the light comb is generated within a wavelength range of the reference frequency interval, and the reference wavelength band may be at least about 3 μm and no greater than about 30 μm.


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