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:
Oct. 10, 2017
Filed:
Mar. 15, 2013
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Jun Chul Kim, Seoul, KR;
Sung Hyun Lim, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 11/02 (2006.01); G01C 3/08 (2006.01); G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
G01C 11/02 (2013.01); G01B 11/026 (2013.01); G01C 3/08 (2013.01);
Abstract
An apparatus for measuring a distance can include a camera module and a film having a reference pattern. The camera module can include an infrared LED transmission unit to transmit an infrared LED light toward the film and a module unit calculating a distance from an object by using a size of a pattern projected onto the object which is obtained from an image of a camera unit. The film can include an infrared film and a plurality of holes formed in the infrared film.