Optical scanner equipped with plug-in calibration film
OwnerRong-Ji Liu, Wen-Chao Tsenginventors
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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.
Claims5
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, comprising:
- a scanning zone, capable of providing for placing the transmission-typed document;
- and
- at least one attachment, capable of providing a calibration film for enabling the optical chassis to retrieve the image signals so as to improve the image brightness.
Dependencies are inferred from the claim text.