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:
Jan. 07, 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:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/00 (2006.01); G01J 1/42 (2006.01); G01N 21/31 (2006.01);
U.S. Cl.
CPC ...
G01N 21/314 (2013.01);
Abstract

A distance detection induction devicecomprises a housing, a condensing lens, a circuit boardhaving multiple electronic components, an infrared light emitting means, a light receiving meansfor receiving and sensing the reflected infrared light. The housingcomprises a main bodyand two round openingsandon the top of the main body. The condensing lenshas an emitting lensand a receiving lensrespectively located at the two round openingsand. The circuit boardbearing multiple electronic components for processing signal is mounted inside the main body. The infrared light emitting meansis to be infrared light-emitting diodes, emitting the infrared light to the emitting lens. The infrared light receiving meansis to be distance detecting sensing module, sensing the reflected light focused by the receiving lens. A connection parthaving at least a bending part is set between the emitting lensand the receiving lens. The distance detection induction device of the present invention has higher positioning precision and can enhance the induction performance of the whole device.


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