Systems and methods for illuminating a platen in a print scanner

Systems and methods for illuminating a platen are provided. A hybrid illumination system uses both diffusion and collimation to efficiently provide a flat, uniform illumination at a platen. One or more diffusers are disposed between the illumination source array and a collimating lens. An illuminati...

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Bibliographische Detailangaben

Hauptverfasser:	MCCLURG GEORGE W, ARNOLD JOSEPH F, CARVER JOHN F, SCOTT WALTER G, FRANCIS TRENT G, IRVING RICHARD D
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING DIAGNOSIS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY HUMAN NECESSITIES HYGIENE IDENTIFICATION IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEDICAL OR VETERINARY SCIENCE PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SURGERY
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