Method for increasing signal to noise ratio

Details Method for increasing signal to noise ratio Method for increasing signal to noise ratio

2006-04-25

2006-04-25

Wallerson, Mark (Department: 2626)

Facsimile and static presentation processing

Static presentation processing

Size, resolution, or scale control

C358S475000, C358S509000, C358S520000, C358S463000, C348S297000, C348S362000, C348S312000, C250S208100, C250S226000

Reexamination Certificate

active

07034957

ABSTRACT:
A method for increasing signal to noise ratio is disclosed. The method can automatically detect saturation output voltage of the photosensors via adjusting exposure time or illumination intensity so as to obtain optimum output voltage of the photosensors as well as high signal to noise ratio that can generate high quality images.

REFERENCES:
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patent: 5773814 (1998-06-01), Phillips et al.
patent: 6084936 (2000-07-01), Patch
patent: 6933168 (2005-08-01), Bawolek et al.
patent: 2005/0219378 (2005-10-01), Kubota et al.

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