Title:
SCANNING PROJECTOR AND SHELF DISPLAY MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/012734
Kind Code:
A1
Abstract:
A scanning projector according to an embodiment the present invention comprises a scanner reflecting light so as to perform scanning in a horizontal direction and a vertical direction, and a distortion correction optical system disposed on the front of the scanner, wherein the distortion correction optical system comprises a prism disposed on the front of the scanner, and a diverging lens part disposed on the front of the prism.
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Inventors:
PARK WOOJAE (KR)
LEE JIYEON (KR)
KIM BONGHO (KR)
LEE JIYEON (KR)
KIM BONGHO (KR)
Application Number:
PCT/KR2017/005525
Publication Date:
January 18, 2018
Filing Date:
May 26, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02B26/10; G02B3/02; G02B27/00; G03B21/54
Foreign References:
| KR20110033591A | 2011-03-31 | |||
| KR20160073915A | 2016-06-27 | |||
| KR20140112022A | 2014-09-22 | |||
| KR20140088839A | 2014-07-11 | |||
| US20040075914A1 | 2004-04-22 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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