Title:
CAMERA, AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/022492
Kind Code:
A1
Abstract:
Disclosed are a camera and an image display apparatus including the same. The camera according to an embodiment of the present invention comprises: a first optical structure configured to refract and reflect a first input beam to output a second beam with a width smaller than a width of the first input beam; and a second optical structure configured to refract and reflect the second beam from the first optical structure to output a third beam with a width greater than the width of the second beam, wherein the first optical structure comprises a first reflection surface configured to reflect the first input beam, and wherein a first angle between the first reflection surface and the second beam and a second angle between an orthogonal surface orthogonal to the first input beam and the first reflection surface are each greater than 0° and smaller than 45°. Accordingly, a thickness of the camera may be reduced.
Inventors:
CHO SUNHO (KR)
LEE DONGRYEOL (KR)
LEE DONGRYEOL (KR)
Application Number:
PCT/KR2018/008395
Publication Date:
January 31, 2019
Filing Date:
July 25, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04M1/02; H04N5/225
Domestic Patent References:
| WO2016166730A1 | 2016-10-20 |
Foreign References:
| US20120075728A1 | 2012-03-29 | |||
| US20150370040A1 | 2015-12-24 | |||
| US20070024739A1 | 2007-02-01 | |||
| US20050105061A1 | 2005-05-19 | |||
| US20040105025A1 | 2004-06-03 | |||
| US20160161733A1 | 2016-06-09 |
Other References:
See also references of EP 3659331A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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