4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Douglas G. Wiggins

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Carriage speed control for a raster scanner

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Gain control for scanning arrays

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Illumination control for raster input scanners

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Image thresholding system

Image analysis – Histogram processing – For setting a threshold
Patent

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Multiple mode raster scanner

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Profile ID: LFUS-PAI-P-797620

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