US PATENT SUBCLASS 355 / 98
.~.~ Sound track printing


Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

78  DF  CONTACT PRINTING {15}
97  DF  .~ Machine (i.e., having at least partly automatic feed) {3}
98.~.~ Sound track printing


DEFINITION

Classification: 355/98

(under subclass 97) Subject matter including apparatus for printing a sound track on a receiver or for eliminating extraneous noise on the printed sound track of a receiver.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, for projection printing and copying cameras with means to copy a sound record.

86, for sound printer combined with other printing stations.

SEE OR SEARCH CLASS

352, Optics: Motion Pictures,

12+, for picture and sound synchronization, 26+ for common picture and sound record carrier, and 221+ for gates. 369, Dynamic Information Storage or Retrieval,

84+, for dynamic duplication of a sound track.