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. 28, 2015

Filed:

May. 17, 2012
Applicants:

Wen-yan Chang, Miaoli County, TW;

Tai-chang Yang, Kaohsiung, TW;

Chia-chun Hsieh, Hsinchu, TW;

Shan-lung Chao, Hsinchu, TW;

Hsin-te Wang, Nantou County, TW;

Hong-long Chou, Taipei, TW;

Inventors:

Wen-Yan Chang, Miaoli County, TW;

Tai-Chang Yang, Kaohsiung, TW;

Chia-Chun Hsieh, Hsinchu, TW;

Shan-Lung Chao, Hsinchu, TW;

Hsin-Te Wang, Nantou County, TW;

Hong-Long Chou, Taipei, TW;

Assignee:

Altek Corporation, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); G08G 1/017 (2006.01); G06K 9/32 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0175 (2013.01); G06K 9/3258 (2013.01); G06K 2209/15 (2013.01);
Abstract

The present invention discloses a license plate image-pickup device and an image exposure adjustment method thereof. The license plate image-pickup device comprises an image-sensing module, a recognition module and a processing module. The license plate image-pickup device takes a scene. The image-sensing module senses the scene to produce an image. The recognition module detects a vehicle object. The processing module adjusts the exposure of the vehicle object to produce an exposure adjusted vehicle object, and then the recognition module detects a license plate object from the exposure adjusted vehicle object, and the processing module adjusts the exposure of the license plate object.


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