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:
Apr. 17, 2012
Filed:
Sep. 01, 2009
Applicants:
Joe-air Jiang, Taipei, TW;
Jih-huah Wu, Taoyuan County, TW;
Yi-chia Shan, Taoyuan County, TW;
Inventors:
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 3/00 (2006.01); G01C 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical blind-guide apparatus for detecting an object is provided. The optical blind-guide apparatus includes an illuminant module illuminating the object to form a reflection light from the object; a sensor sensing the reflection light to generate a digital message; a system module receiving and processing the digital message to obtain a blind-guide information; and an output device coupled with the system module and outputting the blind-guide information.