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:
Jun. 26, 2012
Filed:
Jul. 02, 2009
Applicants:
Chin-hsu Wang, Taipei County, TW;
Chih-hao Hsu, Taipei County, TW;
Chun-chih Liang, Taipei County, TW;
Inventors:
Chin-Hsu Wang, Taipei County, TW;
Chih-Hao Hsu, Taipei County, TW;
Chun-Chih Liang, Taipei County, TW;
Assignee:
Everlight Electronics Co., Ltd., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A photo interrupter is provided. The photo interrupter includes a housing and a light emitting/receiving unit. The housing defines a recess portion and has a first engaging portion disposed in the recess portion. The light emitting/receiving unit has a second engaging portion. When the light emitting/receiving unit is disposed in the recess portion, the first engaging portion engages with the second engaging portion.