Patents by Inventor Robert John Brice
Robert John Brice has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230391114Abstract: A printing unit includes: a unit chassis and a pair of opposed inkjet modules mounted on the unit chassis, each inkjet module having a respective printhead. The inkjet modules are each pivotally mounted on the unit chassis for pivotally moving the inkjet modules towards and away from each other.Type: ApplicationFiled: April 28, 2023Publication date: December 7, 2023Inventors: Robert John Brice, David Oliver BURKE, Mark PROFACA
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Publication number: 20230391090Abstract: A printing unit includes: a unit chassis for positioning over a media feed path; a pair of opposed inkjet modules mounted in tandem on the unit chassis in forward and reverse orientations, each inkjet module including a module chassis having a C-shaped base plate defining an open longitudinal slot and a printhead positioned in the open longitudinal slot of a respective base plate; and an aerosol extractor positioned beneath the base plate of a downstream inkjet module relative to a media feed direction. The pair of opposed C-shaped base plates have relatively proximal open longitudinal slots containing the pair of printheads and relatively distal longitudinal base members.Type: ApplicationFiled: April 28, 2023Publication date: December 7, 2023Inventors: David Oliver Burke, Joseph Tharion, Robert John Brice
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Publication number: 20230391116Abstract: A printing unit including: a unit chassis; and first and second inkjet modules mounted on the unit chassis, each inkjet module having a respective printhead nest assembly, each printhead nest assembly including a replaceable printhead nestably secured within a respective nest with each nest enveloping its respective printhead about all sides. The nest includes: a cantilever spring engaged with its respective printhead, the cantilever spring being biased away from the printhead; and a screw adjuster in butting engagement with the cantilever spring for urging the cantilever spring towards and away from the printhead. In use, a skew of one printhead is mechanically adjustable relative to the other printhead via rotational movement of the screw adjuster.Type: ApplicationFiled: April 28, 2023Publication date: December 7, 2023Inventors: Robert John Brice, David Oliver Burke
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Patent number: 8414210Abstract: An electronic pen having a retractable nib for interacting with a surface. The pen comprises a slidably movable cartridge having a nib for contacting the surface, a retraction mechanism for retracting the cartridge, an actuator coupled to the retraction mechanism, a force sensor providing a reaction to an axial force transmitted from the cartridge, and a processor configured for generating force data indicative of a force detected by the force sensor. The retraction mechanism comprises a barrel for receiving the cartridge, which is adapted for seating the cartridge in either an extended position or a retracted position, whereby the axial force from the cartridge is transmitted to the barrel in the extended position. A biasing mechanism biases the cartridge towards the extended or retracted positions.Type: GrantFiled: June 3, 2009Date of Patent: April 9, 2013Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Paul Lapstun, Matthew John Underwood, Robert John Brice, Zsolt Szarka-Kovacs
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Patent number: 8366338Abstract: An electronic pen for interacting with a surface. The pen comprises a cartridge having a nib for contacting the surface, a capacitive force sensor cooperating with said cartridge for sensing a nib force transmitted axially through the cartridge, and a processor configured to generate force data indicative of a force detected by the force sensor. The capacitive force sensor comprises: a spring having an integral conductive moving plate resiliently biased towards a reference position, a conductive fixed plate and a dielectric separating said plates.Type: GrantFiled: June 3, 2009Date of Patent: February 5, 2013Assignee: Silverbrook Research Pty LtdInventors: Matthew John Underwood, Zsolt Szarka-Kovacs, Robert John Brice, Paul Lapstun, Kia Silverbrook
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Patent number: 8360669Abstract: An electronic pen comprises a retractable cartridge, a retraction mechanism for extending and retracting the cartridge, a button for actuating the retraction mechanism, a sensing arrangement for sensing a configuration of the pen, and a processor cooperating with the sensing arrangement. The processor is adapted to configure a state of the pen in response to input signals from the sensing arrangement. The sensing arrangement comprises a button sensor coupled to the button, which senses actuation of the button and a cartridge sensor for sensing whether the cartridge is extended or retracted.Type: GrantFiled: June 3, 2009Date of Patent: January 29, 2013Assignee: Silverbrook Research Pty LtdInventors: Matthew John Underwood, Nicholas Damon Ridley, Zsolt Szarka-Kovacs, Robert John Brice, Paul Lapstun, Kia Silverbrook
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Patent number: 8297868Abstract: An electronic pen comprises a retractable cartridge having a nib, a force-actuable device that is actuated by a nib force transmitted axially through the cartridge from the nib, a retraction for retracting the cartridge, a button for actuating the retraction mechanism, and a decoupling mechanism for biasing the button away from coupled engagement with the retraction mechanism and thereby the force-actuable device.Type: GrantFiled: June 3, 2009Date of Patent: October 30, 2012Assignee: Silverbrook Research Pty LtdInventors: Matthew John Underwood, Robert John Brice, Zsolt Szarka-Kovacs, Paul Lapstun, Kia Silverbrook
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Patent number: 8287204Abstract: An electronic pen comprises a user-replaceable cartridge having a nib, a force sensor for sensing a nib force transmitted axially through the cartridge from the nib and a retraction mechanism for retracting the cartridge. The retraction mechanism comprises a barrel adapted for seating the cartridge in either an extended position or a retracted position, and a first biasing mechanism for biasing the cartridge towards the extended or retracted positions. A second biasing mechanism biases the barrel towards engagement with the force sensor.Type: GrantFiled: June 3, 2009Date of Patent: October 16, 2012Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Paul Lapstun, Matthew John Underwood, Robert John Brice, Zsolt Szarka-Kovacs
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Patent number: 8118300Abstract: A sheet feed mechanism includes a chassis for supporting a stack of sheets; a top sheet engaging member for engaging a top most sheet of the stack; a stack engaging structure, a first end of the stack engaging structure engaging the stack of sheets to bias a top most sheet of the stack of sheets against the top sheet engaging member, the stack engaging structure being supported from the chassis by a resilient member; a friction surface extending perpendicularly from a second end of the stack engaging structure opposite to the first end; a lock mechanism having a lock arm hingedly connected to the chassis, the lock mechanism including a biased contact foot for engaging the friction surface to retard a rectilinear movement of the stack engaging structure; and an actuator for engaging and disengaging the contact foot from the friction surface.Type: GrantFiled: May 19, 2010Date of Patent: February 21, 2012Assignee: Silverbrook Research Pty LtdInventors: Geoffrey Philip Dyer, Robert John Brice, Attila Bertok, Gregory Michael Tow, Tobin Allen King, Kia Silverbrook
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Patent number: 8113621Abstract: An inkjet printer has a body mounting first and second gear assemblies. The first assembly cooperating with a motor gear and having a code feature. The second assembly rotatably cooperating with the first assembly and a capper for capping a printhead. The code feature cooperates with a holding feature of a mounting arrangement used to mount the second assembly so that the cooperation maintains the first assembly at a predetermined position during the mounting of the second assembly. The first assembly has first and second gears connected by a common shaft. The first gear meshes with the motor gear and the second gear meshes with the second assembly. The second assembly has a third gear mounted to the body by a pin which meshes with the second gear. The third gear is an eccentric gear.Type: GrantFiled: May 13, 2009Date of Patent: February 14, 2012Assignee: Silverbrook Research Pty LtdInventors: Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard, Kia Silverbrook
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Patent number: 8075089Abstract: A method of assembling a gear arrangement for a capper of an inkjet printer includes the steps of: mounting a first gear assembly to the printer to cooperate with a motor gear for driving rotation of the first gear assembly, the first gear assembly including a driving gear from which a code feature protrudes, the driving gear meshed with the motor gear; engaging the printer with a jig; and mounting a second gear assembly to the printer using the jig, the second gear assembly mounted to cooperate with the first gear assembly to be rotatable therewith and to further cooperate with a capper for capping a printhead so that the rotation of the second gear assembly moves the capper out of and into capping position.Type: GrantFiled: May 25, 2010Date of Patent: December 13, 2011Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Patent number: 7922283Abstract: A gear arrangement for a capper of an inkjet printer comprises a first gear assembly mounted to the printer so as to cooperate with a motor gear for driving rotation of the first gear assembly, the first gear assembly having a code feature; and a second gear assembly mounted to the printer so as to cooperate with the first gear assembly to be rotatable therewith, the second gear assembly, in use, cooperating with a capper for capping a printhead so that the rotation of the second gear assembly moves the capper out of and into its capping position. The code feature of the first gear assembly is arranged to cooperate with a holding feature of a mounting arrangement used to mount the second gear assembly to the printer, the code feature being configured so that the cooperation with the holding feature maintains the first gear assembly at a predetermined position during the mounting of the second gear assembly.Type: GrantFiled: November 5, 2008Date of Patent: April 12, 2011Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Patent number: 7914217Abstract: A printer is provided which has a support frame having a first slot, a plate having a tab configured to slidably engage with the first slot in order to mount the plate to the support frame and a bearing positioned in a hole of the plate, and at least one elongate roller supported at a longitudinal first end by the bearing and at a longitudinal second end by the support frame. The bearing is configured to allow pivotal movement of the roller about the second end during the sliding engagement of the plate and support frame and to allow, in use, rotation of the roller for transport of print media within the printer.Type: GrantFiled: August 14, 2007Date of Patent: March 29, 2011Assignee: Kia SilverbrookInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Publication number: 20100277545Abstract: A printer is provided having a support frame, a media cartridge removably engaged with the support frame, the media cartridge having a supply of sheet media, a driven roller arranged to be rotated so as to contact and pick-up sheet media from the media cartridge and deliver the picked sheet media to a sheet media transport mechanism of the printer, and a gear assembly for engaging driving power from a motor to the driven roller. The gear assembly has a first gear on a shaft of the driven roller and a second gear directly coupled with the first gear. The gear assembly is configured to decouple the second gear from the first gear to thereby disengage said driving power upon delivery of the picked sheet media to the sheet media transport mechanism.Type: ApplicationFiled: July 13, 2010Publication date: November 4, 2010Inventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Publication number: 20100229393Abstract: A method of assembling a gear arrangement for a capper of an inkjet printer includes the steps of: mounting a first gear assembly to the printer to cooperate with a motor gear for driving rotation of the first gear assembly, the first gear assembly including a driving gear from which a code feature protrudes, the driving gear meshed with the motor gear; engaging the printer with a jig; and mounting a second gear assembly to the printer using the jig, the second gear assembly mounted to cooperate with the first gear assembly to be rotatable therewith and to further cooperate with a capper for capping a printhead so that the rotation of the second gear assembly moves the capper out of and into capping position.Type: ApplicationFiled: May 25, 2010Publication date: September 16, 2010Inventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian MacKey, Christopher Hibbard
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Publication number: 20100225049Abstract: A sheet feed mechanism includes a chassis for supporting a stack of sheets; a top sheet engaging member for engaging a top most sheet of the stack; a stack engaging structure, a first end of the stack engaging structure engaging the stack of sheets to bias a top most sheet of the stack of sheets against the top sheet engaging member, the stack engaging structure being supported from the chassis by a resilient member; a friction surface extending perpendicularly from a second end of the stack engaging structure opposite to the first end; a lock mechanism having a lock arm hingedly connected to the chassis, the lock mechanism including a biased contact foot for engaging the friction surface to retard a rectilinear movement of the stack engaging structure; and an actuator for engaging and disengaging the contact foot from the friction surface.Type: ApplicationFiled: May 19, 2010Publication date: September 9, 2010Inventors: Geoffrey Philip Dyer, Robert John Brice, Attila Bertok, Gregory Michael Tow, Tobin Allen King, Kia Silverbrook
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Patent number: 7780161Abstract: A method of picking sheet media in a printer is provided. In the method a pick-up roller is caused to contact with sheet media of a supply of sheet media, the pick-up roller is rotatably driven with a motor via a gear assembly so that the pick-up roller picks up the sheet media and delivers the picked sheet media to a sheet media transport mechanism for transporting sheet media past a printhead, and substantially at the point of delivery of a leading edge of the picked sheet media to the sheet media transport mechanism by the pick-up roller, a first gear of the gear assembly is disengaged from a second gear of the gear assembly to cease the driving of the pick-up roller.Type: GrantFiled: December 5, 2005Date of Patent: August 24, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Patent number: 7758038Abstract: A printer comprising: a support frame; and a sheet media pick-up device pivotally mounted to the support frame so as to be pivotable relative to a supply of sheet media, the pick-up device comprising: a driven roller arranged to be rotated so as to contact and pick-up sheet media from the supply of sheet media and deliver the picked sheet media to a sheet media transport mechanism of the printer; and a motor for rotatably driving the roller, wherein the motor and driven roller are arranged to pivot with the pick-up device, the pick-up device being configured to pivot so that the driven roller is consistently positioned to contact and pick-up the sheet media as the supply of sheet media is successively depleted after each pick-up.Type: GrantFiled: December 5, 2005Date of Patent: July 20, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Publication number: 20100164168Abstract: A printer is provided having a sheet media transport mechanism, a pick-up roller arranged to be rotated so as to contact and pick-up sheet media from a sheet media supply, and a gear assembly for communicating a driving force of a motor to the pick-up roller to rotate the pick-up roller. A first gear of the gear assembly is directly coupled with a second gear of the gear assembly which is concentric with the pick-up roller. The first gear is configured to disengage from the second gear substantially at the point of delivery of a leading edge of the picked sheet media to the sheet media transport mechanism so as to cease communication of the driving force of the motor to the pick-up roller.Type: ApplicationFiled: March 8, 2010Publication date: July 1, 2010Inventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard
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Patent number: 7735955Abstract: A method of assembling a gear arrangement for a capper of an inkjet printer, the method comprising the steps of: mounting a first gear assembly to the printer so as to cooperate with a motor gear for driving rotation of the first gear assembly, the first gear assembly having a code feature; and mounting a second gear assembly the printer so as to cooperate with the first gear assembly to be rotatable therewith, the second gear assembly, in use, cooperating with a capper for capping a printhead so that the rotation of the second gear assembly moves the capper out of and into its capping position, wherein in the step of mounting the second gear assembly the code feature of the first gear assembly is arranged to cooperate with a holding feature of a mounting arrangement used to mount the second gear assembly to the printer, the code feature being configured so that the cooperation with the holding feature maintains the first gear assembly at a predetermined position during the mounting of the second gear assemblType: GrantFiled: December 5, 2005Date of Patent: June 15, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Tobin Allen King, Gregory Michael Tow, Attila Bertok, Geoffrey Philip Dyer, Robert John Brice, Paul Ian Mackey, Christopher Hibbard