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US 8,220,389 B2Granted
Tray surface cleaning device
AssigneeHewlett-Packard Development Company, L.P.
InventorsJohn A. Dangelewicz, Dale D. Timm
Life of this patent
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Abstract
An apparatus and method are disclosed in which printing material is printed upon a tray surface and transferred to a sheet supported by the tray surface. A cleaning device removes residual printing material from the tray surface.
Claims19
An apparatus comprising:
- a tray having a tray surface;
- a print device configured to print a first image of printing material upon the surface;
- a sheet positioning system configured to position a sheet upon the tray such that the first image is transferred to a first side of the sheet;
- and
- a cleaning device configured to remove residual printing material from the tray surface.
2 more elements
A method comprising:
- printing a first image of printing material upon a tray surface;
- positioning a sheet upon the tray surface such that the first image is transferred to a first side of the sheet;
- and
- removing residual printing material from the tray surface.
1 more element
Dependencies are inferred from the claim text.