Title:
WRITABLE SCREEN
Document Type and Number:
WIPO Patent Application WO/2021/039182
Kind Code:
A1
Abstract:
This writable screen has a resin layer upon a base material layer. The resin layer has a surface gloss of 1%–20% and a surface pencil hardness of 5H–2B. As a result, the ability of a white board eraser to erase writing made using a white board marker is increased and hot spots and glare can be prevented or reduced.
Inventors:
NOMURA KYOHEI (JP)
OKUNAKA NORIAKI (JP)
OKUNAKA NORIAKI (JP)
Application Number:
PCT/JP2020/027745
Publication Date:
March 04, 2021
Filing Date:
July 16, 2020
Export Citation:
Assignee:
GOYO PAPER WORKING CO LTD (JP)
International Classes:
B43L1/10; G03B21/60
Domestic Patent References:
| WO2001032440A1 | 2001-05-10 |
Foreign References:
| JP2011095706A | 2011-05-12 | |||
| JP2013238705A | 2013-11-28 | |||
| KR20100081583A | 2010-07-15 |
Other References:
ANONYMOUS: "What is glossiness? Gloss standard, angle, and unit", REX, 12 August 2020 (2020-08-12), XP055794128, Retrieved from the Internet
Attorney, Agent or Firm:
NAKAMICHI, Yoshihiro et al. (JP)
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