The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2005
Filed:
Mar. 12, 2002
Bernd Lassen, Mönkeberg, DE;
Bernd Lassen, Mönkeberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
An apparatus for viewing originals in a flatbed scanner includes a fixed copy holder and a movable scanning unit with a light source for illuminating the original to be scanned, an optoelectronic transducer, and a scanning lens for projecting a scanned line of the original onto the optoelectronic transducer. Fitted below the copy holder is a light source, and fastened on the scanning unit is a dispersion foil drawn under the copy holder by the scanning unit when the scanning unit is brought into a parking position and drawn away by the scanning unit when the scanning unit is moved over the copy holder during scanning. The dispersion foil is stretched tight by a suitable stretching apparatus when the scanning unit is in the parking position.