James M. Stevenson - Tualatin OR, US John R. Andrews - Fairport NY, US Bradley J. Gerner - Rochester NY, US Chad J. Slenes - Sherwood OR, US Jonathan R. Brick - Tualatin OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/04
US Classification:
347 54
Abstract:
A print head has an array of jets formed in a jet stack to deliver ink to an image receptor and at least one ink reservoir to deliver ink to the jet stack. Control circuitry is arranged on the jet stack with an actuator array arranged on the control circuitry to cause the reservoir to deliver ink in response to signals from the control circuitry. A ground plane is arranged between the actuators and the ink reservoir. A print head has an array of jets formed into a jet stack to deliver ink to a printing medium and an actuator array formed on the jet stack, each actuator separated from other actuators by gaps. A spacer is arranged on the jet stack so as to fill the gaps between the actuators.
Dan L. Massopust - Powell Butte OR, US Curtis D. Keller - West Linn OR, US Steven R. Slotto - Camas WA, US Peter J. Nystrom - Webster NY, US John R. Andrews - Fairport NY, US Steven V. Korol - Dundee OR, US Scott T. Treece - Portland OR, US Britton T. Pinson - Vancouver WA, US Chad J. Slenes - Sherwood OR, US Samuel Schultz - Wilsonville OR, US Lee M. Oien - Wilsonville OR, US Jonathan R. Brick - Tualatin OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/05
US Classification:
347 58, 347 59
Abstract:
A printing system includes a print head to deliver ink to an image receptor and at least one ink reservoir to deliver ink to the print head. Driving circuitry provides signals to the print head to control delivery of the ink and a flexible circuit interposed between the print head and the ink reservoirs connects the driving circuitry to the print head. The flexible circuit may include a heater to provide heat to the ink reservoirs. Alternatively, the flexible circuit may be replaced with a rigid substrate having a heater within its layers.
Jonathan Robert Brick - Tualatin OR, US Jim Stevenson - Tualatin OR, US John Richard Andrews - Fairport NY, US Richard Schmachtenberg, III - Aloha OR, US Dan Leo Massopust - Powell Butte OR, US Sharon S. Berger - Canby OR, US Terrance L. Stephens - Molalla OR, US Chad Johan Stenes - Sherwood OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/175
US Classification:
347 86, 347 87
Abstract:
An inkjet external ink manifold is provided that allows for use of a jet stack that does not internally contain ink manifolds. The external ink manifold has a manifold body that includes one or more ink manifold chambers and includes ports arranged to connect the chambers to one or more ink reservoirs. The external ink manifold further includes an adhesive layer overlying and sealing the ink manifold chambers. The adhesive layer includes a plurality of ports arranged to connect the external ink manifold chambers to the jet stack.
Electrical Interconnect With Maximized Electrical Contact
Richard Schmachtenberg, III - Aloha OR, US John R. Andrews - Fairport NY, US Bradley J. Gerner - Rochester NY, US Jonathan R. Brick - Tualatin OR, US Samuel Schultz - Wilsonville OR, US Chad J. Slenes - Sherwood OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
H05K 1/02
US Classification:
174259, 174262
Abstract:
An electrical interconnect has an adhesive layer in which is formed an array of apertures, the apertures being of non-circular shape. An electrical circuit apparatus has a first circuit having at least one electrical contact, a second circuit having at least one electrical contact aligned to the electrical contact of the first circuit, and a standoff structure between the first and second circuits having at least one aperture aligned to one electrical contact of the first and second circuits, the aperture being of a non-circular shape.
David P. Platt - Newberg OR, US Sharon S. Berger - Canby OR, US Jonathan R. Brick - Tualatin OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/19 B41J 2/05
US Classification:
347 92, 347 65
Abstract:
A printhead reservoir assembly has at least one reservoir to hold ink. The assembly includes an outlet plate having siphon vents to allow air to exit an ink path, a manifold plate having at least one manifold to channel ink and manifold outlets to corresponding to the siphon vents, a jet stack having an array of jets to transfer ink out of the printhead reservoir assembly to a printing substrate and jet stack outlets corresponding to the siphon vents, and a circuit board between the jet stack and the manifold plate to operate the jet stack, the circuit board having outlets corresponding to the siphon vents.
External Fluid Manifold With Polymer Compliant Wall
Jonathan R. Brick - Tualatin OR, US Rodney B. Hill - Mt. Angel OR, US Terrance L. Stephens - Molalla OR, US John R. Andrews - Fairport NY, US David P. Platt - Newberg OR, US Andrew M. Sadowski - Durham NC, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/045
US Classification:
347 71
Abstract:
A fluid dispensing assembly having a fluid dispensing subassembly to deliver fluid to a substrate, an external manifold to supply fluid having a first wall arranged adjacent to the fluid dispensing subassembly, and a compliant wall attached to a second wall arranged opposite the first wall, the compliant wall to confine the fluid to chambers in the manifold and to provide compliance for acoustic attenuation. A fluid dispensing assembly having an external manifold having at least one opening in a back side opposite a fluid dispensing subassembly side, the fluid dispensing subassembly side being in contact with fluid, and a compliant wall adhered to the external manifold on the back side. A method of manufacturing a fluid dispensing assembly having forming an external manifold having openings to receive fluid, attaching a compliant wall to the external manifold such that the compliant wall seals the openings, and attaching the external manifold to a fluid dispensing subassembly wherein the fluid dispensing subassembly and manifold are on opposite sides of a transducer arranged to operate on the fluid in the manifolds.
Jonathan Robert Brick - Tualatin OR, US Jim Stevenson - Tualatin OR, US John Richard Andrews - Fairport NY, US Richard Schmachtenberg, III - Aloha OR, US Dan Leo Massopust - Powell Butte OR, US Sharon S. Berger - Canby OR, US Terrance L. Stephens - Molalla OR, US Chad Johan Slenes - Sherwood OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/05
US Classification:
347 66
Abstract:
An inkjet external ink manifold is provided that allows for use of a jet stack that does not internally contain ink manifolds. The external ink manifold has a manifold body that includes one or more ink manifold chambers and includes ports arranged to connect the chambers to one or more ink reservoirs. The external ink manifold further includes an adhesive layer overlying and sealing the ink manifold chambers. The adhesive layer includes a plurality of ports arranged to connect the external ink manifold chambers to the jet stack.
Terrance L. Stephens - Molalla OR, US Jonathan R. Brick - Tualatin OR, US John R. Andrews - Fairport NY, US David P. Platt - Sherwood OR, US David R. Koehler - Sherwood OR, US Christopher J. Laharty - Oregon City OR, US
Assignee:
Xerox Corporation - Norwalk CT
International Classification:
B41J 2/175
US Classification:
347 85, 347 86
Abstract:
A fluid dispensing assembly has a fluid reservoir, a reservoir structure having at least one opening corresponding to a location of at least one fluid chamber in the reservoir structure, and a compliant film arranged to seal the opening and flex in response to pressure fluctuations in the fluid chamber. A system has a fluid supply, a fluid dispensing assembly having a fluid reservoir to receive fluid from the fluid supply, the fluid dispensing assembly having a reservoir structure with at least one opening corresponding to at least one fluid chamber, and a compliant film arranged to cover the opening such that a side of the film contacts fluid in the chamber and a side opposite the side contacting the fluid contacts air and is arranged to allow the film to flex.