发明名称 INPUT DEVICE
摘要 An input device includes a display to display an operation object on a display screen, a touch sensor to output an operation signal based on a touch location on an operation surface, a force sensor to detect a pressing force to the operation surface and output a detection signal, a vibrator to vibrate the operation surface based on a vibration control signal, and a controller to output the vibration control signal such that the vibrator vibrates at a frequency in a predetermined range when the touch location is within a region corresponding to the operation object and when the pressing force detected is not less than a predetermined value, and the vibrator vibrates with a waveform obtained by amplitude-modulating a waveform at a frequency in an ultrasonic range by a modulation wave at a frequency in a predetermined range when the pressing force detected is smaller than the predetermined value.
申请公布号 US2015160771(A1) 申请公布日期 2015.06.11
申请号 US201414548347 申请日期 2014.11.20
申请人 KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO 发明人 TAKEUCHI Shuichi
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
主权项 1. An input device, comprising: a display to display an operation object on a display screen; a touch sensor to output an operation signal based on a touch location on an operation surface corresponding to the display screen of the display; a force sensor to detect a pressing force to the operation surface and output a detection signal; a vibrator to vibrate the operation surface based on a vibration control signal; and a controller to receive the operation signal and output the vibration control signal such that the vibrator vibrates at a frequency in a predetermined range when the touch location is within a region corresponding to the operation object on the display screen and when the pressing force detected is not less than a predetermined value, and that the vibrator vibrates with a waveform obtained by amplitude-modulating a waveform at a frequency in an ultrasonic range by a modulation wave at a frequency in a predetermined range when the pressing force detected is smaller than the predetermined value.
地址 Aichi JP