Sughrue Mion, PLLC
Digital pen, touch system, and method for providing information thereof
A digital pen, a touch system and a method for providing information thereof are provided. The touch system may include a display apparatus and a digital pen having a battery. The digital pen may be configured to sense a battery status of the battery, generate a signal indicating a location of the stylus with respect to the display apparatus. The signal may have a frequency corresponding to the battery status, and transmit the signal to the display apparatus. The display apparatus may be configured to receive the signal, analyze the signal, and acquire the location of the stylus and the battery status.
SAMSUNG ELECTRONICS CO., LTD.
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Seung-sin Young-hun Jeong-hyun Jae-kwang Kyoung-oh Young-ran
Lee Choi Park Lee Choi Han