Title:
EXTENDABLE SCREEN DEVICE FOR PROJECTION
Document Type and Number:
WIPO Patent Application WO/2020/040167
Kind Code:
A1
Abstract:
An extendable screen device 1 for projection comprises a screen body 2 configured so as to be extendable, and adhesive sections 3 provided in multiple locations on the peripheral edge part of the screen body 2, the adhesive sections 3 being adhered to a placement surface P of a whiteboard B when the screen body 2 is extended, whereby the size and shape of the screen body 2 is adjusted and secured to the placement surface P, and in the portions of the screen body 2 between the adhesive sections 3, bulging sections 2a being formed that bulge toward the outer side of the screen body 2 when the screen body 2 is not extended.
Inventors:
OKUMURA MASAYUKI (JP)
Application Number:
PCT/JP2019/032546
Publication Date:
February 27, 2020
Filing Date:
August 21, 2019
Export Citation:
Assignee:
OSM CO LTD (JP)
International Classes:
G03B21/585
Foreign References:
| US20080062516A1 | 2008-03-13 | |||
| JP2014016442A | 2014-01-30 | |||
| JPH10186520A | 1998-07-14 | |||
| JP2011008054A | 2011-01-13 |
Attorney, Agent or Firm:
YANAGINO Takao et al. (JP)
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