US PATENT SUBCLASS 348 / 235
.~.~.~ With means for providing high band and low band luminance signals

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}
234  DF  .~.~ Details of luminance signal formation in color camera {2}
235.~.~.~ With means for providing high band and low band luminance signals {2}
236  DF  .~.~.~.~> Using distinct luminance image sensor
237  DF  .~.~.~.~> For single sensor type camera supplying plural color signals

DEFINITION

Classification: 348/235

With means for providing high band and low band luminance signals:

(under subclass 234) Subject matter having an arrangement in which the image signal is channeled through appropriate filters for producing low frequency and high frequency brightness signals.