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. 19, 2016

Filed:

Sep. 21, 2010
Applicants:

Xiangtao Liu, Beijing, CN;

Dayong Gan, Beijing, CN;

Lei LV, Beijing, CN;

Rong Zhang, Beijing, CN;

Ming Cai, Beijing, CN;

Nan Wang, Beijing, CN;

Inventors:

Xiangtao Liu, Beijing, CN;

Dayong Gan, Beijing, CN;

Lei Lv, Beijing, CN;

Rong Zhang, Beijing, CN;

Ming Cai, Beijing, CN;

Nan Wang, Beijing, CN;

Assignees:

BEIJING LENOVO SOFTWARE LTD., Haidan District, Beijing, CN;

LENOVO (BEIJING) CO., LTD., Haidan District, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G06F 3/04886 (2013.01); G06F 3/04883 (2013.01); H04M 2250/22 (2013.01);
Abstract

A touch-input device and an electronic device and a cell phone are described and include a touch acquisition module with an input area to execute touch acquisition operations. The input area includes a first area and a second area. A pointing object location module is used to determine the start location of the touch operation according to the data acquired by the touch acquisition module. A process module is used to calculate a first result indicating the coordinate of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the first area, and to calculate a second result indicating the movement of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the second area.


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