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:
Aug. 04, 2015
Filed:
Oct. 17, 2012
Industrial Technology Research Institute, Hsinchu, TW;
Chuan-Chung Chang, Hsinchu County, TW;
Chy-Lin Wang, Taipei, TW;
Yung-Lin Chen, Yunlin County, TW;
Chir-Weei Chang, Taoyuan County, TW;
Kuo-Tung Tiao, Hsinchu County, TW;
Hsien-Chang Lin, Taipei, TW;
Chia-Chen Chen, Hsinchu, TW;
Wei-Jia Huang, Nantou County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A ranging apparatus including an image sensor, an imaging lens, and a processor is provided. The imaging lens is configured to image an object on the image sensor to produce an image signal having at least one image parameter, wherein the at least one image parameter changes with a change of an object distance of the object. The processor is configured to determine the change of the object distance according to a change of the at least one image parameter. A ranging method and an interactive display system are also provided.