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Patent Searching and Data


Title:
INPUT DEVICE, DISPLAY DEVICE HAVING INPUT DEVICE INSTALLED THEREIN, AND CONTROL METHOD FOR INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/030628
Kind Code:
A1
Abstract:
The disclosed invention relates to an input device, a display device including the input device, and a control method for the input device, wherein the control method for the input device may comprise the steps of: acquiring reference data by at least one of the input device and an electronic device connected to the input device; outputting an operation detection signal by an operation detection unit of the input device; irradiating first light by a light source of the input device; detecting, by a light detection unit of the input device, first reflected light incident to the light detection unit from the irradiated first light; and comparing the result of the detection of the first reflected light with the reference data, and determining, on the basis of the result of the comparison, whether the outputting of the operation detection signal by the operation detection unit is due to an erroneous operation, by at least one of the input device and the electronic device.

Inventors:
KIM SHIN A (KR)
YOO HO JUNE (KR)
KIM SANG YOON (KR)
KIM EUN SEO (KR)
HA NAM SU (KR)
Application Number:
PCT/KR2017/006251
Publication Date:
February 15, 2018
Filing Date:
June 15, 2017
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F3/03; G06F3/041; G06F3/042
Foreign References:
JP2007164282A2007-06-28
KR20090006543A2009-01-15
KR20150002160A2015-01-07
US20100171027A12010-07-08
JP2010286235A2010-12-24
Other References:
See also references of EP 3474121A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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