Title:
ELECTRONIC DEVICE FOR PROVIDING GUIDANCE BY USING LIGHT-EMITTING ELEMENT AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/117917
Kind Code:
A1
Abstract:
An electronic device according to an embodiment of the present invention may comprise: a location recognition device for detecting coordinates of an authentication object related to user authentication; multiple light-emitting elements; and a processor, wherein the processor: identifies the location of the authentication object by using the location recognition device; identifies, on the basis of the authentication, a distance between the location of the authentication object and a pre-designated location in relation to the user authentication; determines at least one light-emitting element among the multiple light-emitting elements on the basis of the identified distance and the location of the authentication object; and controls an output of the at least one determined light-emitting element.
Inventors:
GO MIN YOUNG (KR)
SEO SEUNG KYU (KR)
SEO SEUNG KYU (KR)
Application Number:
PCT/KR2019/017295
Publication Date:
June 17, 2021
Filing Date:
December 09, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H05B47/115; G06F21/31; G07C9/00; H05B47/155
Foreign References:
| US20110274318A1 | 2011-11-10 | |||
| US20050148876A1 | 2005-07-07 | |||
| US20180060683A1 | 2018-03-01 | |||
| US20080107309A1 | 2008-05-08 | |||
| US20170147863A1 | 2017-05-25 |
Attorney, Agent or Firm:
LEE & KO IP (KR)
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