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. 23, 2018

Filed:

Oct. 20, 2015
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Taichi Murase, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/03 (2006.01); G06F 3/01 (2006.01); G06F 3/0488 (2013.01); G06F 3/041 (2006.01); G06F 3/042 (2006.01); G06T 7/73 (2017.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06F 3/017 (2013.01); G06F 3/0304 (2013.01); G06F 3/0416 (2013.01); G06F 3/0425 (2013.01); G06F 3/0488 (2013.01); G06K 9/00389 (2013.01); G06K 9/4604 (2013.01); G06T 7/73 (2017.01); G06F 2203/04101 (2013.01); G06T 2207/10028 (2013.01);
Abstract

An input device includes: a memory configured to store a length of a finger; and a processor configured to obtain a depth image that includes a hand and has pixel values corresponding to a distance from a camera to subjects including the hand, detect a hand area that corresponds to the hand from among the subjects, from the depth image, identify a tip end of the hand area and a base of the finger, identify a first three-dimensional position that corresponds to the tip end and a second three-dimensional position that corresponds to the base, based on the pixel values of the depth image, identify a direction from the second three-dimensional position to the first three-dimensional position, calculate a third three-dimensional position that corresponds to a fingertip of the finger based on the direction and the length, and generate an input signal according to the third three-dimensional position.


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