Platform arrangement of a desktop scanning device

Details Platform arrangement of a desktop scanning device Platform arrangement of a desktop scanning device

1997-12-03

2000-01-04

Williams, Kimberly A.

Facsimile and static presentation processing

Facsimile

Facsimile measuring, testing, or calibrating

358401, 355 75, 399379, 399380, H04N 100, G03B 2762

Patent

active

060116323

ABSTRACT:
The present invention includes a casing for forming an upper housing of the desktop scanning device, a rectangular transparent plate for been placed thereon an object to be scanned, and a calibration strip on which light source from the desktop scanning device is projected as a calibration parameter. The calibration strip is mounted on the rectangular transparent plate so that either the upper housing or the surface of the transparent plate will not be damaged if the calibration strip has to replaced during the assembly of the scanning device. Furthermore, a darkened image generated by a gap existing between a background plate of an upper cover of the scanning device and the transparent plate can be prevented during scanning process.

REFERENCES:
patent: 5894355 (1997-09-01), Lin

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