Title:
LENS, OPTICAL DEVICE, AND HEAD MOUNTED DISPLAY DEVICE FOR IMPLEMENTING VIRTUAL REALITY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/023057
Kind Code:
A1
Abstract:
An embodiment provides a lens comprising: a first surface; and a second surface that faces the first surface, wherein the second surface comprises a plurality of optical path conversion units, each of the plurality of optical path conversion units comprises first and second portions, which have different inclinations with regard to a first axis that is perpendicular to the first surface, and the height of an optical light path conversion unit, which is arranged on the center portion of the second surface, along the first axis is different from the height of an optical path conversion unit, which is arranged on the peripheral portion thereof, along the first axis.
Inventors:
JUNG JAE WOOK (KR)
KIM SUNG PHIL (KR)
PARK SANG JUN (KR)
LEE GI SEOK (KR)
JOO YANG HYUN (KR)
KIM SUNG PHIL (KR)
PARK SANG JUN (KR)
LEE GI SEOK (KR)
JOO YANG HYUN (KR)
Application Number:
PCT/KR2016/008426
Publication Date:
February 09, 2017
Filing Date:
August 01, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B27/01; F21V8/00; G02B3/08; G06T19/00; H04N13/04
Foreign References:
| JPH10228245A | 1998-08-25 | |||
| US20140098009A1 | 2014-04-10 | |||
| JP3943680B2 | 2007-07-11 | |||
| JP2010072153A | 2010-04-02 | |||
| JP2003520984A | 2003-07-08 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
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