US PATENT SUBCLASS 347 / 113
.~.~ Thermoplastic

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
112  DF  .~ Electrostatic {8}
113.~.~ Thermoplastic

DEFINITION

Classification: 347/113

Thermoplastic:

(under subclass 112) Subject matter wherein the latent image is made visible by applying heat to cause plastic deformation of a charged medium.

(1) Note. Electrostatic recorders using a thermal marker merely to charge or discharge the medium is classified in subclass 114.

SEE OR SEARCH CLASS

346, Recorders,

77, for a nonelectrostatic recorder which uses heat to cause a plastic deformation of the medium.

365, Static Information Storage and Retrieval,

47, for thermoplastic analog storage and retrieval systems, and subclass 126 for information masking systems which use a thermoplastic material.

369, Dynamic Information Storage or Retrieval, 100+, for recording on an optical medium to create a nonvisible deformation on the medium.