Title:
MOBILE TERMINAL AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/052004
Kind Code:
A1
Abstract:
The present invention relates to a pen-type input device, a mobile terminal having an input function using the pen-type input device, and a control method therefor. The pen-type input device of the present invention comprises: a wireless communication unit; an image recognizing unit for obtaining a pattern image displayed on a writing page to recognize encryption information included in the pattern image; a motion detecting sensor for detecting a motion; and a control unit for generating input information on the basis of a motion detected through the motion detecting sensor, encrypting the input information according to the encryption information, and transmitting the encrypted input information to an external device through the wireless communication unit.
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Inventors:
CHO HYOMOON (KR)
GIM YOUNGGI (KR)
LIM HAKYOON (KR)
YI HYUNJU (KR)
GIM YOUNGGI (KR)
LIM HAKYOON (KR)
YI HYUNJU (KR)
Application Number:
PCT/KR2016/001449
Publication Date:
March 30, 2017
Filing Date:
February 12, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06F3/0354; G06F3/0346; G06F3/0488; G06K9/00; H04M1/725
Foreign References:
| KR20070085366A | 2007-08-27 | |||
| KR20150000286A | 2015-01-02 | |||
| US20140055426A1 | 2014-02-27 | |||
| KR20150088041A | 2015-07-31 | |||
| KR20120118357A | 2012-10-26 | |||
| US20150015502A1 | 2015-01-15 |
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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