Title:
PROJECTOR SCREEN DEVICE, PROJECTOR SCREEN SYSTEM, AND TABLE
Document Type and Number:
WIPO Patent Application WO/2019/026590
Kind Code:
A1
Abstract:
The present invention provides a projector screen device that allows a user to flexibly change the position, size, and shape of an image, a projector screen system including the projector screen device, and a table. A projector screen device 1 according to the present invention includes a hollow body 10 having an upper surface 11 and a lower surface 12 formed of an optically transmissive material; an optically non-transmissive fluid 20 stored inside the body; and a transmissive projector screen 30 arranged in contact with or away from the body. Light projected from a projector 70 passes through a joint portion 14 where the upper surface and the lower surface are joined together by an external force to arrive at the transmissive projector screen. A user 100 can change the position, size, and shape of an image projected on the transmissive projector screen in real time by changing the position, size, and shape of the joint portion.
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Inventors:
NISHIDA MAKOTO (JP)
Application Number:
PCT/JP2018/026466
Publication Date:
February 07, 2019
Filing Date:
July 13, 2018
Export Citation:
Assignee:
NETAPPLI CO LTD (JP)
International Classes:
G03B21/62; A47B13/12; A47B37/02; G03B21/10; G03B21/14; G03B21/56; G09F9/00; H04N5/74
Domestic Patent References:
| WO2010143639A1 | 2010-12-16 |
Foreign References:
| JP2008307091A | 2008-12-25 | |||
| JPH06301116A | 1994-10-28 | |||
| JPH06167745A | 1994-06-14 | |||
| JP5991606B1 | 2016-09-14 |
Attorney, Agent or Firm:
UMINO Toru (JP)
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