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:
May. 20, 2014
Filed:
Aug. 27, 2009
Applicants:
Qiaomei Tang, Shanghai, CN;
Hong-chang Huang, Shanghai, CN;
Inventors:
Qiaomei Tang, Shanghai, CN;
Hong-Chang Huang, Shanghai, CN;
Assignee:
Shanghai Kohler Electronics, Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01); G01C 21/00 (2006.01); G01J 5/08 (2006.01);
U.S. Cl.
CPC ...
G01C 21/00 (2013.01); G01J 5/0275 (2013.01); G01J 5/08 (2013.01);
Abstract
A distance detection determination device includes positioning brackets that couple to a housing for the device. The positioning brackets include an emitting positioning bracket and a receiving positioning bracket that respectively hold and accurately position an infrared light emitter and an infrared light receiver.