Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Patent
1996-01-29
1998-03-17
Lund, Valerie
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
347105, B41J 201
Patent
active
057292655
ABSTRACT:
Disclosed herein is recording paper suitable for use in recording making use of a water-based recording liquid containing a dye which varies from water-soluble to water-insoluble according to the change of pH, wherein the recording paper is neutral or alkaline, and the surface pH of the paper is adjusted to a value not higher than the pH at which the dye turns water-insoluble.
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Katayama Masato
Sakaki Mamoru
Canon Kabushiki Kaisha
Lund Valerie
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