Title:
DRAWN OBJECT AND METHOD FOR FORMING DRAWN OBJECT
Document Type and Number:
WIPO Patent Application WO/2023/176942
Kind Code:
A1
Abstract:
A drawn object according to one aspect of the present disclosure comprises a layered body in which a plurality of thermosensitive recording layers are laminated through heat insulation layers, the thermosensitive recording layers having different colors and light absorption wavelength bands in a color developing state. In the plurality of thermosensitive recording layers, striped patterns, which have irregular widths and extend in a first direction, are drawn as a drawing mark that is caused by irradiating, with laser light, the surface of an object to be drawn.
Inventors:
ASAOKA SATOKO (JP)
OISHI YUKI (JP)
KURIHARA KENICHI (JP)
TAKAHASHI ISAO (JP)
OISHI YUKI (JP)
KURIHARA KENICHI (JP)
TAKAHASHI ISAO (JP)
Application Number:
PCT/JP2023/010442
Publication Date:
September 21, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
B41M5/46; B41J2/475; B41M5/323; B41M5/337; B41M5/34
Foreign References:
| JP2011116116A | 2011-06-16 | |||
| JP2020152000A | 2020-09-24 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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