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. 08, 2014
Filed:
Dec. 28, 2010
Lianfang Yi, Guangdong, CN;
Tiejun Cai, Shenzhen, CN;
Bangjun He, Shenzhen, CN;
Yun Yang, Shenzhen, CN;
Lianfang Yi, Guangdong, CN;
Tiejun Cai, Shenzhen, CN;
Bangjun He, Shenzhen, CN;
Yun Yang, Shenzhen, CN;
BYD Company Limited, Shenzhen, Guangdong, CN;
Abstract
A method for detecting one or more objects is disclosed. In one embodiment, the method comprises the steps of: receiving one or more induction signals caused by at least one object along one or more directions; comparing each received induction signal with a reference to detect at least one upward trend and/or at least one downward trend in the induction signal; and determining the number of objects based on the number of upward trend and/or downward trend in each received induction signal. A device for detecting one or more objects on a touch device is also disclosed.