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:
May. 28, 2013

Filed:

Mar. 19, 2008
Applicants:

Eun-seok Choi, Anyang-si, KR;

Won-chul Bang, Seongnam-si, KR;

Sang-on Choi, Suwon-si, KR;

Mun-cheol Choi, Hwaseong-si, KR;

Inventors:

Eun-seok Choi, Anyang-si, KR;

Won-chul Bang, Seongnam-si, KR;

Sang-on Choi, Suwon-si, KR;

Mun-cheol Choi, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a pointing apparatus, a pointer control apparatus, a pointing method, and a pointer control method to a pointing apparatus, a pointer control apparatus, a pointing method, and a pointer control method capable of recognizing image codes included in an image frame using an image sensor to determine a pointing direction, and continuously updating the gain between the displacement of the motion of the pointing apparatus and the displacement of the motion of a displayed pointer. The pointing apparatus includes an image receiving unit sensing image patterns that exist in a sensed region, among all of the image patterns arranged in a display region; an inertial sensor sensing an input motion using at least one of the acceleration and angular velocity that are generated due to the motion; and a coordinate determining unit determining moving coordinates that are moved from the central coordinates of the sensed image pattern by coordinate displacement corresponding to the sensed motion.


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