Optical scanner equipped with plug-in calibration film

Details Optical scanner equipped with plug-in calibration film Optical scanner equipped with plug-in calibration film

2006-04-18

2006-04-18

Coles, Edward (Department: 2627)

Facsimile and static presentation processing

Facsimile

Facsimile measuring, testing, or calibrating

C358S475000, C358S497000, C358S483000, C358S474000, C358S505000, C358S506000

Reexamination Certificate

active

07031028

ABSTRACT:
An optical scanner equipped with plug-in calibration film, which the optical scanner provides light incident upon a transmission-typed document and catches the image signals of the transmission-typed document by an optical chassis. The optical scanner equipped with plug-in calibration film includes a scanning zone and at least one attachment. The scanning zone is capable of providing for placing the transmission-typed document. The attachment is capable of providing a calibration film for enabling the optical chassis to retrieve the image signals so as to improve the image brightness.

REFERENCES:
patent: 5798849 (1998-08-01), Tsai
patent: 6252998 (2001-06-01), Tsai
patent: 6687024 (2004-02-01), Short et al.
patent: 2003/0011898 (2003-01-01), Mai et al.

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