摘要:
A thermal printer is adapted to prevent crease formation in a dye transfer area of a dye donor web that can cause line artifacts to be printed on a dye receiver during a dye transfer from the dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A thermal printer is adapted to prevent crease formation in a dye transfer area of a dye donor web that can cause line artifacts to be printed on a dye receiver during a dye transfer from the dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A thermal printer is adapted to prevent crease formation in successive dye transfer areas of a dye donor web that can cause line artifacts to be printed on a dye receiver during dye transfer from each dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A thermal printer is adapted to prevent crease formation in successive dye transfer areas of a dye donor web that can cause line artifacts to be printed on a dye receiver during dye transfer from each dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A thermal printer is adapted to prevent crease formation in a dye transfer area of a dye donor web that can cause line artifacts to be printed on a dye receiver during a dye transfer from the dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A wheel has a metallic hub with a circumferential surface. A first layer formed of a compliant material surrounds the outer circumferential surface, and a second layer surrounds the first layer. The compliant material has a modulus of elasticity of between about 1 MPa and about 10,000 MPa, and the second layer has a modulus of elasticity between about 10,000 and about 210,000 MPa. The first layer provides compliance and the second layer provides impact resistance to inhibit wear of the wheel thereby minimizing production of metallic contaminants.
摘要:
A thermal printer is adapted to prevent crease formation in successive dye transfer areas of a dye donor web that can cause line artifacts to be printed on a dye receiver during dye transfer from each dye transfer area to the dye receiver in a dye transfer printer.
摘要:
A thermal printer is adapted to prevent crease formation in a dye transfer area of a dye donor web that can cause line artifacts to be printed on a dye receiver during a dye transfer from the dye transfer area to the dye receiver in a dye transfer printer.
摘要:
The present invention provides for a pressure development apparatus for an image forming device which includes a first pressure roller that has a width which is at least approximately equal to a media width of media to be developed and is adapted to apply pressure onto a surface of media to be developed. The development apparatus also includes at least a block-like member or a second roller mounted on top of the first pressure roller which is adapted to apply pressure onto the first pressure roller for the purpose of developing media to be developed. The block-like member or second pressure roller is effective to minimize any lateral deflection of the first pressure roller.
摘要:
A liquid dispenser includes first and second liquid chambers. The second liquid chamber is in fluid communication with liquid supply and liquid return channels. A flexible membrane separates and fluidically seals the first and second liquid chambers from each other. The flexible membrane, residing in a first position, includes a residual compressive stress that exceeds an onset buckling stress of the flexible membrane. A heater, associated with the second liquid chamber, is selectively actuated to create a pressure pulse in a liquid that causes the flexible membrane to move from the first position to a second position to eject liquid through a nozzle of the first liquid chamber. In one embodiment, a liquid supply provides liquid that flows continuously from the liquid supply through the liquid supply channel through the second liquid chamber through the liquid return channel and back to the liquid supply during a drop dispensing operation.