- 专利标题: Pointing apparatus, pointer control apparatus, pointing method, and pointer control method
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申请号: US12076553申请日: 2008-03-19
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公开(公告)号: US08451223B2公开(公告)日: 2013-05-28
- 发明人: Eun-seok Choi , Won-chul Bang , Sang-on Choi , Mun-cheol Choi
- 申请人: Eun-seok Choi , Won-chul Bang , Sang-on Choi , Mun-cheol Choi
- 申请人地址: KR Suwon-Si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-Si
- 代理机构: Staas & Halsey LLP
- 优先权: KR10-2007-0090672 20070906
- 主分类号: G08C19/00
- IPC分类号: G08C19/00
摘要:
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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