Input device for foldable display device and input method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10055031
APP PUB NO 20140035872A1
SERIAL NO

14048465

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An input apparatus including an electronic pen and a terminal having a foldable display unit is provided. An electronic pen generates an ultrasonic signal and an infrared signal. A terminal detects the ultrasonic signal and the infrared signal and calculates coordinate information of the electronic pen based on the received ultrasonic signal and the infrared signal. The terminal determines coordinate information of the electronic pen with respect to the foldable display unit by measuring a folding angle of the foldable display unit.

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Hyun Jin Gwangju, KR 247 4192
Park, Min Kyu Seongnam-si, KR 46 659
Park, Yong Gook Yongin-si, KR 20 855

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