发明名称 COORDINATE DETECTION SYSTEM, INFORMATION PROCESSING DEVICE, AND RECORDING MEDIUM STORING COORDINATE DETECTION PROGRAM
摘要 A coordinate detection system, an information processing device, and a non-transitory recording medium storing a coordinate detection program are provided. The coordinate detection system includes an indicator configured to emit an optical signal on a board, at least three photosensors configured to receive the optical signal emitted from the indicator, a detector configured to detect position coordinates of the indicator based on the optical signal received from the indicator, a switching unit configured to switch between a first mode and a second mode, and a controller configured to control an amount of light emission of the indicator according to the first or second mode switched by the switching unit. The coordinate detection program causes the information processing device to execute a method including detecting position coordinates, switching between a first mode and a second mode, and controlling an amount of light emission.
申请公布号 US2015261328(A1) 申请公布日期 2015.09.17
申请号 US201514658400 申请日期 2015.03.16
申请人 NAGANO Hiroyuki 发明人 NAGANO Hiroyuki
分类号 G06F3/0354;G06F3/03 主分类号 G06F3/0354
代理机构 代理人
主权项 1. A coordinate detection system comprising: an indicator configured to emit an optical signal on a board; at least three photosensors arranged on a periphery of the board and each configured to receive the optical signal emitted from the indicator; a detector configured to detect position coordinates of the indicator based on the optical signal received from the indicator; a switching unit configured to switch between a first mode in which the position coordinates of the indicator are detected based on the optical signal received by the at least three photosensors and a second mode in which the position coordinates of the indicator are detected based on the optical signal received by two of the at least three photosensors; and a controller configured to control an amount of light emission of the indicator according to the first or second mode switched by the switching unit.
地址 Tokyo JP