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.

Date of Patent:
Dec. 29, 1987

Filed:

Nov. 05, 1986
Applicant:
Inventors:

Franciscus A Couwenberg, Veldhoven, NL;

Cornelis J Groenenberg, Venlo, NL;

Antonius C Wetjens, Venlo, NL;

Assignee:

Oce-Nederland B.V., Venlo, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 355 75 ; 271246 ; 271236 ;
Abstract

A device for positioning an original in sheet form on the exposure platen of a copying machine, comprising abutment strips which extend parallel to each other at opposite sides of the platen and which are displaceable to and from each other for adjusting them to the width of an original fed between the strips on to the exposure platen. In front of each strip and displaceable therewith is at least one pair of rollers disposed with their axis parallel to the strips. A first roller of each pair being closer to the exposure platen and the associated strip than the other roller of that pair. A flexible belt for pressing an original on to the platen is trained between the platen and the said first rollers of each pair and about said first rollers and in opposite direction over said other rollers and then over the strips towards the frame of the device. For positioning an original fed on to the platen flat against the platen, the first rollers are moveable in a direction perpendicular to the platen in order to press the flexible belt against the original to close to the abutment strips, irrespective of the width of the original.


Find Patent Forward Citations

Loading…