发明授权
US08368659B2 Method of generating key code in coordinate recognition device and video device controller using the same
有权
使用相同的坐标识别装置和视频装置控制器生成键码的方法
- 专利标题: Method of generating key code in coordinate recognition device and video device controller using the same
- 专利标题(中): 使用相同的坐标识别装置和视频装置控制器生成键码的方法
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申请号: US12442855申请日: 2007-05-29
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公开(公告)号: US08368659B2公开(公告)日: 2013-02-05
- 发明人: Jae Kyung Lee , Ji Min Heo
- 申请人: Jae Kyung Lee , Ji Min Heo
- 申请人地址: KR Seoul
- 专利权人: LG Electronics Inc.
- 当前专利权人: LG Electronics Inc.
- 当前专利权人地址: KR Seoul
- 代理机构: KED & Associates LLP
- 优先权: KR10-2006-0095727 20060929
- 国际申请: PCT/KR2007/002593 WO 20070529
- 国际公布: WO2008/038882 WO 20080403
- 主分类号: G06F3/041
- IPC分类号: G06F3/041
摘要:
A video device controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller by a user The video device controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of keys, for generating a key signal according to a user selection, the plurality of keys including at least one hotkey corresponding to a set of video device functions; a system controller (140) for generating, in response to a user operation of the hotkey, an OSD command signal for displaying an OSD keypad having a set of menu items corresponding to the video device functions, the OSD keypad being configured according to the predetermined touch pattern, for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values, and for outputting a movement command signal based on the calculated values and the key signal, the movement command signal shifting an object among the OSD menu items displayed on the video device; and a key code generator (150) for respectively generating a key code corresponding to the OSD command signal and a key code corresponding to the movement command signal.
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