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US 12,275,263 B2Granted
Thermosensitive recording medium and method for producing thermosensitive recording medium
AssigneeRicoh Company, Ltd.
InventorsKaito Sugiura, Kenji Shimizu
Life of this patent
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Abstract
A thermosensitive recording medium includes a support; a first underlayer disposed on or above the support; a second underlayer disposed on or above the first underlayer; and a thermosensitive recording layer disposed on or above the second underlayer. The second underlayer and the thermosensitive recording layer are formed by simultaneous curtain coating. Surface smoothness of a surface of the thermosensitive recording medium is 1,000 s or greater.
Claims9
A method for producing a thermosensitive recording medium, the method comprising:
- forming a first underlayer by rod-blade coating, on or above a support;
- forming a second underlayer comprising a hollow filler on or above the first underlayer;
- and
- forming a thermosensitive recording layer on or above the second underlayer;
- wherein the forming the second underlayer and the forming the thermosensitive recording layer are performed by simultaneous curtain coating.
2 more elements
Dependencies are inferred from the claim text.