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:
Oct. 10, 2017
Filed:
Dec. 18, 2014
Applicant:
Moon Key Lee, Seoul, KR;
Inventor:
Moon Key Lee, Seoul, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); G06F 17/00 (2006.01); G06F 3/03 (2006.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01); G06K 9/22 (2006.01); G06K 9/62 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0304 (2013.01); G06F 3/033 (2013.01); G06F 3/0317 (2013.01); G06F 3/0321 (2013.01); G06F 3/0386 (2013.01); G06F 3/03545 (2013.01); G06K 9/222 (2013.01); G06K 9/62 (2013.01); H04N 5/2252 (2013.01); G06K 2009/226 (2013.01);
Abstract
Pointing device like mouse or joystick comprises camera for capturing the display screen and image processing means for recognizing and tracking the pointing cursor icon or mark from the captured image and producing the pointing signal. The pointing device of present invention can be used with any type of display without and additional tracking means like ultra sonic sensor, infrared sensor or touch sensor. The pointing device of present invention includes mark outputting portion, camera portion for capturing the said mark outputting portion and image processing portion for recognizing the said mark outputting portion from the captured image and producing the pointing signal.