Patents by Inventor David Owen ROETHIG
David Owen ROETHIG 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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Patent number: 11738562Abstract: A logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit, and at least one logic circuit. The logic circuit may be configured to identify, from a command stream received from the print apparatus, parameters including a class parameter, and/or identify, from the command stream, a read request, and output, via the interface, a count value in response to a read request, the count value based on identified received parameters.Type: GrantFiled: July 14, 2022Date of Patent: August 29, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
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Patent number: 11625493Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component, responding to a first validation request sent via an I2C bus to a first address associated with the logic circuitry with a first validation response; and responding to a second validation request sent via the I2C bus to a second address associated with the logic circuitry with a second validation response.Type: GrantFiled: January 5, 2022Date of Patent: April 11, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig
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Publication number: 20220348022Abstract: A logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit, and at least one logic circuit. The logic circuit may be configured to identify, from a command stream received from the print apparatus, parameters including a class parameter, and/or identify, from the command stream, a read request, and output, via the interface, a count value in response to a read request, the count value based on identified received parameters.Type: ApplicationFiled: July 14, 2022Publication date: November 3, 2022Inventors: James Michael GARDNER, Scott A. LINN, Stephen D. PANSHIN, Jefferson P. WARD, David Owen ROETHIG, David N. OLSEN, Anthony D. STUDER, Michael W. CUMBIE, Sirena Chi LU
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Patent number: 11479046Abstract: In an example, a method includes, by logic circuitry associated with a replaceable print apparatus component installed in a print apparatus, responding to a sensor data request received from the print apparatus by returning a first response; receiving a calibration parameter from the print apparatus; and returning a second response which is different from the first response.Type: GrantFiled: April 5, 2019Date of Patent: October 25, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Sirena Chi Lu, Scott A. Linn, Stephen D. Panshin, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Jefferson P. Ward
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Patent number: 11479048Abstract: A logic circuitry package for a replaceable print apparatus component includes an interface and at least one logic circuit. The at least one logic circuit is configured to respond to communications sent to a first address via the interface and respond to communications sent to a second address via the interface. The at least one logic circuit is configured to in response to a hibernate command sent to the first address, respond to communications sent to the second address.Type: GrantFiled: October 25, 2019Date of Patent: October 25, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen D. Panshin, David Owen Roethig, James Michael Gardner
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Patent number: 11427010Abstract: A logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit, and at least one logic circuit. The logic circuit may be configured to identify, from a command stream received from the print apparatus, parameters including a class parameter, and/or identify, from the command stream, a read request, and output, via the interface, a count value in response to a read request, the count value based on identified received parameters.Type: GrantFiled: April 5, 2019Date of Patent: August 30, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
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Patent number: 11407229Abstract: A logic circuitry package for a replaceable print apparatus component includes an interface to communicate with a print apparatus logic circuit, and a logic circuit having a communication address to communicate with the print apparatus logic circuit. The logic circuit is configured to detect, via the interface, communications that include an other communication address. The logic circuit is configured to respond, via the interface, to a command series directed to the logic circuit that include the communication address of the logic circuit, based on the detected communications.Type: GrantFiled: October 25, 2019Date of Patent: August 9, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen D. Panshin, Jefferson P. Ward, James Michael Gardner, Anthony D. Studer, David N. Olsen, Quinton B. Weaver, David Owen Roethig, Christopher Hans Bakker, David B. Novak
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Patent number: 11351791Abstract: A logic circuitry package includes an interface to communicate with a print apparatus logic circuit and at least one logic circuit. The logic circuit is configured to receive, via the interface, a plurality of first requests in a heater disabled mode, each first request corresponding to a different sensor ID of a plurality of sensor IDs; transmit, via the interface, a first digital value in response to each first request; receive, via the interface, a plurality of second requests in a heater enabled mode, each second request corresponding to a different sensor ID of the plurality of sensor IDs; and transmit, via the interface, a second digital value in response to each second request. Delta values corresponding to a difference between the first digital value and the second digital value for each different sensor ID of the plurality of sensor IDs are indicative of a print material level.Type: GrantFiled: December 3, 2019Date of Patent: June 7, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, James William Ring, David Owen Roethig, Christopher Hans Bakker
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Patent number: 11338586Abstract: This disclosure describes integrated circuits which may be provided in logic circuitry packages and/or replaceable print apparatus components with print material reservoirs. An integrated circuit or logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit and at least one logic circuit.Type: GrantFiled: December 3, 2019Date of Patent: May 24, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Anthony D. Studer, Quinton B. Weaver, David N. Olsen, James Michael Gardner, James William Ring, David Owen Roethig, Christopher Hans Bakker
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Publication number: 20220129570Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component, responding to a first validation request sent via an I2C bus to a first address associated with the logic circuitry with a first validation response; and responding to a second validation request sent via the I2C bus to a second address associated with the logic circuitry with a second validation response.Type: ApplicationFiled: January 5, 2022Publication date: April 28, 2022Inventors: James Michael GARDNER, Scott A. LINN, Stephen D. PANSHIN, Jefferson P. WARD, David Owen ROETHIG
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Patent number: 11250146Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component, responding to a first validation request sent via an I2C bus to a first address associated with the logic circuitry with a first validation response; and responding to a second validation request sent via the I2C bus to a second address associated with the logic circuitry with a second validation response.Type: GrantFiled: December 3, 2018Date of Patent: February 15, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig
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Publication number: 20210402785Abstract: A logic circuitry package for a replaceable print apparatus component includes an interface and at least one logic circuit. The at least one logic circuit is configured to respond to communications sent to a first address via the interface and respond to communications sent to a second address via the interface. The at least one logic circuit is configured to in response to a hibernate command sent to the first address, respond to communications sent to the second address.Type: ApplicationFiled: October 25, 2019Publication date: December 30, 2021Applicant: Hewlett-Packard Development Company, LP.Inventors: Stephen D. PANSHIN, David Owen Roethig, James Micheal Gardner
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Publication number: 20210402784Abstract: A logic circuitry package for a replaceable print apparatus component includes an interface to communicate with a print apparatus logic circuit, and a logic circuit having a communication address to communicate with the print apparatus logic circuit. The logic circuit is configured to detect, via the interface, communications that include an other communication address. The logic circuit is configured to respond, via the interface, to a command series directed to the logic circuit that include the communication address of the logic circuit, based on the detected communications.Type: ApplicationFiled: October 25, 2019Publication date: December 30, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Stephen D. PANSHIN, Jefferson P. WARD, James Michael GARDNER, Anthony D. STUDER, David N. OLSEN, Quinton B. WEAVER, David Owen ROETHIG, Christopher Hans BAKKER, David B. NOVAK
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Publication number: 20210402783Abstract: This disclosure describes integrated circuits which may be provided in logic circuitry packages and/or replaceable print apparatus components with print material reservoirs. An integrated circuit or logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit and at least one logic circuit.Type: ApplicationFiled: December 3, 2019Publication date: December 30, 2021Inventors: Anthony D. STUDER, Quinton B. WEAVER, David N. N. OLSEN, James Michael GARDNER, Jim RING, David Owen ROETHIG, Christopher Hans BAKKER
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Publication number: 20210354472Abstract: A logic circuitry package for a replaceable print apparatus component comprises an interface to communicate with a print apparatus logic circuit, and at least one logic circuit. The logic circuit may be configured to identify, from a command stream received from the print apparatus, parameters including a class parameter, and/or identify, from the command stream, a read request, and output, via the interface, a count value in response to a read request, the count value based on identified received parameters.Type: ApplicationFiled: May 5, 2019Publication date: November 18, 2021Inventors: James Michael GARDNER, Scott A. LINN, Stephen D. PANSHIN, Jefferson P. WARD, David Owen ROETHIG, David N. OLSEN, Anthony D. STUDER, Michael W. CUMBIE, Sirena Chi LU
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Publication number: 20210334391Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component, responding to a first validation request sent via an I2C bus to a first address associated with the logic circuitry with a first validation response; and responding to a second validation request sent via the I2C bus to a second address associated with the logic circuitry with a second validation response.Type: ApplicationFiled: December 3, 2018Publication date: October 28, 2021Inventors: James Michael GARDNER, Scott A. LINN, Stephen D. PANSHIN, Jefferson P. WARD, David Owen ROETHIG
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Patent number: 11034157Abstract: A logic circuit for a replaceable print component is configured to, in response to a plurality of commands including a first command specifying the new I2C communications address and a first calibration parameter, a second command specifying the new I2C communications address and a second calibration parameter, a third command specifying the new I2C communications address and a class parameter, and/or fourth commands specifying the new I2C communications address and sub-class parameters, and at least one read request, generate count values in a count value range defined by a highest and lowest count value.Type: GrantFiled: August 19, 2020Date of Patent: June 15, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
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Publication number: 20210078334Abstract: In an example, a method includes, by logic circuitry associated with a replaceable print apparatus component installed in a print apparatus, responding to a sensor data request received from the print apparatus by returning a first response; receiving a calibration parameter from the print apparatus; and returning a second response which is different from the first response.Type: ApplicationFiled: April 5, 2019Publication date: March 18, 2021Inventors: James Michael GARDNER, Sirena Chi LU, Scott A. LINN, Stephen D. PANSHIN, David Owen ROETHIG, David N. OLSEN, Anthony D. STUDER, Michael W. CUMBIE, Jefferson P. WARD
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Patent number: 10940693Abstract: Disclosed herein are sensor circuits for a replaceable print material container, the sensor circuit to communicate with a printer logic circuit. An example sensor circuit includes a first sensor to detect at least one of a pneumatic stimulus or a pressurization applied by a printer, a second sensor, and an interface to communicate with at least one of a voltage source or a data source of the printer logic circuit. The example sensor circuit also includes logic circuitry, responsive to a class parameter, to: (a) output a first signal based on at least one of the pneumatic stimulus or the pressurization sensed by the first sensor when the class parameter is a first class parameter; and (b) output a second signal based on at least one of an output of the second sensor, different data, or a different algorithm when the class parameter is a second class parameter.Type: GrantFiled: December 27, 2019Date of Patent: March 9, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
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Publication number: 20210046760Abstract: In an example, a method comprises, by logic circuitry associated with a replaceable print apparatus component installed in a print apparatus, receiving a sensor data request and determining whether the request is for data indicative of a print material level or for data indicative of a pressurisation event. In the event that the request is a request for data indicative of the print material level, the method may comprise responding with a first data response in a first value range; and in the event that the request is a request for data indicative of a pressurisation event, the method may comprise responding with a second data response in a second value range.Type: ApplicationFiled: April 5, 2019Publication date: February 18, 2021Inventors: James Michael GARDNER, Scott A. LINN, Stephen D. PANSHIN, Jefferson P. WARD, David Owen ROETHIG, David N. OLSEN, Anthony D. STUDER, Michael W. CUMBIE