Title:
MEDIUM HAVING COVERING LAYER, METHOD OF MANUFACTURING MEDIUM HAVING COVERING LAYER, AND TACTILE FEELING CHANGING METHOD
Document Type and Number:
Japanese Patent JP2020185678
Kind Code:
A
Abstract:
To provide a medium having a covering layer capable of changing a tactile feeling easily.SOLUTION: A medium 10 includes a base body 21 and a covering layer 22 for covering at least a part of the base body 21. The covering layer 22 includes a binder and a thermal expansive material 32. The thickness H of the covering layer 22 is thinner than a maximum expansion particle diameter De of the thermal expansive material 32. A specific region 22a of the medium 10 is heated to expand the thermal expansive material 32 in the covering layer 22 so that the tactile feeling of the expanded region 22a differs from the tactile feeling of the other region 22b.SELECTED DRAWING: Figure 2
Inventors:
MITSUI GOSHI
Application Number:
JP2019089792A
Publication Date:
November 19, 2020
Filing Date:
May 10, 2019
Export Citation:
Assignee:
CASIO COMPUTER CO LTD
International Classes:
B32B33/00; B29C59/16; B29C59/18
Domestic Patent References:
| JPS536340A | 1978-01-20 | |||
| JPH0931371A | 1997-02-04 | |||
| JP2019059166A | 2019-04-18 | |||
| JP2000158831A | 2000-06-13 | |||
| JP2004205768A | 2004-07-22 | |||
| JP2009108125A | 2009-05-21 |
Attorney, Agent or Firm:
Kimura Mitsuru