Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/049693
Kind Code:
A1
Abstract:
The present invention provides an electronic device comprising: an optical driving unit including an image source panel for emitting image light in order to adjust the size and brightness of augmented reality information to be provided through the electronic device; an optical element on which the emitted image light is incident and totally reflected; a plurality of pin mirrors which are distributed in one region of the optical element and which cause the depth of the arrived image light to be deep; and a variable lens part provided on one point of an optical path before reaching the plurality of pin mirrors, so as to vary the region in which the image light arrives in the region in which the plurality of pin mirrors are provided.
Inventors:
SHIN SEUNG YONG (KR)
LEE DONG YOUNG (KR)
HWANG CHANG KYU (KR)
LEE DONG YOUNG (KR)
HWANG CHANG KYU (KR)
Application Number:
PCT/KR2019/012047
Publication Date:
March 18, 2021
Filing Date:
September 18, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02B27/01; G02B3/12
Foreign References:
| KR20180028339A | 2018-03-16 | |||
| US20190204600A1 | 2019-07-04 | |||
| KR20180012057A | 2018-02-05 | |||
| KR20150020801A | 2015-02-27 | |||
| US20190204601A1 | 2019-07-04 |
Attorney, Agent or Firm:
LEE & KO IP (KR)
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