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Class 400/657 - Mounted on cylindrical member


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein a bar platen* has (as defined
No. of patents: 10
Last issue date: 05/01/2007


NumberTitleIssue Date
7210866Printer having adjustable media support
A printer is provided comprising an elongate printhead for printing across the pagewidth of print media, a rotatable, elongate platen arranged to support the print media being printed on by the printhead, a sensor for sensing a thickness of the print media, and a co...
05/01/2007
6918647Inkjet printhead assembly having a rotary platen assembly
An inkjet printhead assembly includes a carrier. An ink supply assembly is mounted on the carrier and defines a plurality of printhead chip receiving formations that are each dimensioned to engage a printhead chip and a plurality of ink supply conduits that terminat...
07/19/2005
6672357Hot-stamping device
This invention relates to a hot-stamping device comprising a stamping arm with one end being a free end, a stamping section adapted to apply pressure to a hot-stamping foil positioned at the free end to a value-added medium such as ticket wherein the hot-...
01/06/2004
4943814Computer controllable multi-purpose platen thermal printer
A method and apparatus for printing information on a web of material utilizing a roller platen located on the opposite side of a web feed path from a printhead. The roller platen has an outer arcuate surface which presses the printing material against the...
07/24/1990
4940994Thermal printer
A thermal printer which includes a thermal print head (15) which is displaceable in the line direction and a print bar (6) which extends in the line direction, the print bar being located opposite the print head and being pivotable about an axis parallel ...
07/10/1990
4722621Keyboard assembly and recording apparatus
A keyboard assembly for selecting characters to be recorded includes a substrate carrying an array of characters arranged on one face thereof. A character selection device moves between advanced and retracted positions along each of two axes of the array ...
02/02/1988
4627755Platen of a printer
A printing color indicating member is furnished to a non-printing portion of an ink impregnated porous substance body, so that a desired printing color can be exactly designated, and the porous substance body of the desired color may be easily chosen, irr...
12/09/1986
4605328Polychrome printing platen of a printer
A polychrome printing platen of a printer having a platen shaft comprises an axially elongated platen body rotatably mounted on the platen shaft and having a plurality of grooves formed therein to extend in the axial direction and spaced from each other i...
08/12/1986
4462705Cross hammer dot printer
A print head travelled lengthwise with respect to a cylindrical rotary drum provided on its outer periphery with a plurality of ridges extending parallel to the axis has two or more print hammers electromagnetically driven. The print hammers are arranged ...
07/31/1984
4000803Vacuum-buffered bidirectional paper drive system
A printer-plotter system includes a vacuum-buffered bidirectional paper drive system for moving paper uniformly forward and backward over a sprocketed platen and sprocketed drum. The platen comprises a stationary portion with a flat region and a rotatable...
01/04/1977
 
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