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:
Sep. 19, 2017

Filed:

Feb. 24, 2014
Applicant:

Wistron Corporation, New Taipei, TW;

Inventors:

Sheng-Hsien Hsieh, New Taipei, TW;

Chih-Hsiung Chang, New Taipei, TW;

Shou-Te Wei, New Taipei, TW;

Assignee:

Wistron Corporation, New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06T 7/50 (2017.01); G06T 7/593 (2017.01);
U.S. Cl.
CPC ...
G06F 3/017 (2013.01); G06T 7/50 (2017.01); G06T 7/593 (2017.01);
Abstract

A locating method, a locating device, a depth determining method, and a depth determining device of an operating body are provided. The locating method includes following steps: deriving an image that includes an operating body; scanning the image transversely according to each of scan lines of the image, and deriving each of width values of the operating body in each of the scan lines according to the bright dot information in each of the scan lines of the image; calculating a relative variation level between each of the width values in the adjacent scan line sequentially; when the relative variation level is less than a threshold, determining a locating point of the operating body according to one of the scan lines and one of the width values corresponding to the relative variation level.


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