US PATENT SUBCLASS 348 / 241
.~.~ Including noise or undesired signal reduction

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}
241.~.~ Including noise or undesired signal reduction {6}
242  DF  .~.~.~> Color TV
243  DF  .~.~.~> Dark current {2}
246  DF  .~.~.~> Defective pixel (e.g., signal replacement) {1}
248  DF  .~.~.~> Smear {1}
250  DF  .~.~.~> In charge coupled type sensor
251  DF  .~.~.~> Shading or black spot correction

DEFINITION

Classification: 348/241

Including noise or undesired signal reduction:

(under subclass 222) Subject matter wherein a circuit is provided to compensate for signal defects.

SEE OR SEARCH THIS CLASS, SUBCLASS:

607+, for noise reduction in general.