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:
Jul. 17, 2012
Filed:
Jul. 16, 2009
Xian-wei MA, Shenzhen, CN;
Yu-hao Tang, Shenzhen, CN;
Xian-Wei Ma, Shenzhen, CN;
Yu-Hao Tang, Shenzhen, CN;
Hong Fu Jin Precision Industry (ShenZhen) Co. Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;
Abstract
A computer mouse includes a left key assembly, a right key assembly, a signal processing unit, and a casing. The casing includes a top casing and a bottom casing. The bottom casing includes a bottom convex surface, the contour of the bottom convex surface is an ellipse, the bottom casing defines two first openings in the bottom convex surface, and the two key assemblies are positioned in the corresponding first openings. Each of the left key assembly and the right key assembly includes a hollow receiving column, a movable shaft, an elastic member and a pressure sensor. The movable shaft is received in the receiving columns. The movable shaft and the pressure sensor are spaced from each other via the elastic element. The pressure sensor will generate a corresponding pulse when pressed by the movable shaft. The signal processing unit receives the pulse, and sends a controlling signal.