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Patent Searching and Data


Title:
TRANSPARENT SCREEN AND IMAGE DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/221527
Kind Code:
A1
Abstract:
A transparent screen (20) that, as a result of causing straight transmission of some incident light and diffusing some other incident light, diffuses image light projected by a projector (10) and displays an image. The transparent screen comprises a transparent base material (21), a diffusion member (22), and an antireflection layer (23). The diffusion member (22) is arranged inside the base material (21) and diffuses the image light. The antireflection layer (23) is arranged on the projector (10) side of the base material (21).

Inventors:
YAMAGUCHI HIROSHI
YAMADA TAKASHI
Application Number:
PCT/JP2017/015050
Publication Date:
December 28, 2017
Filing Date:
April 13, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G03B21/62; G02B5/02; G02B5/08; G03B21/10; G03B21/14; G03B21/60
Domestic Patent References:
WO2016203915A12016-12-22
Foreign References:
JP2011007995A2011-01-13
JP2014115589A2014-06-26
JP2006243691A2006-09-14
JP2006285096A2006-10-19
JP2010122573A2010-06-03
JP2009192875A2009-08-27
JP2000329911A2000-11-30
JPS5214577B11977-04-22
JP2011053387A2011-03-17
JP2009086078A2009-04-23
US20160112691A12016-04-21
JP2017015824A2017-01-19
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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