Typewriting machines – Typing by other than type-face or type-die – Thermal
Patent
1995-06-07
1996-06-25
Wiecking, David A.
Typewriting machines
Typing by other than type-face or type-die
Thermal
347179, 347187, 400696, B41J 238
Patent
active
055294081
ABSTRACT:
A thermal transfer recording and correction method, in which a thermal transfer ink layer is placed in contact with a transfer-receiving medium and is heated by heat generating elements of a thermal head in a pattern corresponding to a recording signal, is improved by preheating the ink layer. The ink layer, which is characterized by a transfer initiation temperature, is preheated by the thermal head which is heated by a preheating means. When a region of the ink layer is then further heated by the heat generating elements, the temperature of that region has a maximum and a minimum both within a range extending from the transfer initiation temperature to about 40.degree. C. higher than the transfer initiation temperature. Since the maximum and minimum temperatures are within a suppressed temperature range, an erroneous image can be more easily peeled off the transfer-receiving medium.
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Katayama Masato
Moriguchi Haruhiko
Nakajima Kazuhiro
Sato Hiroshi
Canon Kabushiki Kaisha
Wiecking David A.
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