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. 16, 2020
Filed:
Jun. 12, 2018
Applicant:
Qisda Corporation, Taoyuan, TW;
Inventors:
Wei-Jou Chen, Hsinchu County, TW;
Wen-Hung Li, Tainan, TW;
Assignee:
Qisda Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); G06F 3/0346 (2013.01); G06F 3/01 (2006.01); G06F 3/038 (2013.01); G06F 3/0481 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0346 (2013.01); G06F 3/017 (2013.01); G06F 3/038 (2013.01); G06F 3/0383 (2013.01); G06F 3/04812 (2013.01);
Abstract
A cursor calibration method includes setting a threshold angle, and when an angle of elevation between a pointing direction of a pointer and a horizontal plane is reduced from greater than the threshold angle to smaller than or equal to the threshold angle, displaying the cursor of the pointer on a predetermined position of a display.