US PATENT SUBCLASS 358 / 472
.~.~ Combined read and write head

Current as of: June, 1999
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358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
471  DF  .~ Picture signal generator {3}
472.~.~ Combined read and write head

DEFINITION

Classification: 358/472

Combined read and write head:

(under subclass 471) Subject matter having a device which converts local light variations of a picture into a picture representative signal and converts a picture representative signal into a picture.