Lenovo (singapore) Pte. Ltd.

Zhouxing Wu

Keiichi Yoshitomi

An information processing system includes: an information processing and a pen configured to communicate with the apparatus, in which the apparatus includes a display unit configured to display a movement trace of the pen, a touch sensor unit that detects a contact position of the pen on a screen of the display unit, a display processing unit that displays, on the display unit, the movement trace of the pen based on the contact position of the pen detected by the touch sensor unit, an image transmission processing unit that transmits, to the pen, image data displayed by the display unit and including the movement trace, and a position transmission processing unit that transmits, to the pen, the contact position of the pen detected by the touch sensor unit, and the pen includes a vibration generator that outputs vibration based on a vibration waveform signal.

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Kanagawa, Japan

Zhouxing Wu