US PATENT SUBCLASS 348 / 257
.~.~ With DC level control

Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
222  DF  .~ Combined image signal generator and general image signal processing {9}
257.~.~ With DC level control {1}
258  DF  .~.~.~> With bias illumination {2}

DEFINITION

Classification: 348/257

With DC level control:

(under subclass 222) Subject matter including means for modifying the DC bias of the output signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

691, for general DC insertion.