Patents by Inventor Richard D. Shuma

Richard D. Shuma 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).

  • Patent number: 10496222
    Abstract: An electronic device is disclosed. In some examples, the device includes one or more force sensors at its perimeter. The force sensors can be included in a gasket further comprising a rubber-like gasket cover and a compressible dielectric such as air or silicone, for example. A plurality of conductive plates can be embedded in the gasket cover with routing traces coupled thereto to sense a capacitance between the conductive plates. The gasket, including the one or more capacitive sensors, can be disposed between a cover glass and a lower housing of the electronic device. The capacitance of the one or more sensors can change in response to an applied force at the cover glass of the device. The change in capacitance can be sensed via the routing traces to measure the magnitude and, in some examples, location of the applied force.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 3, 2019
    Assignee: Apple Inc.
    Inventors: Richard D. Shuma, Kristen Carnohan
  • Patent number: 10416803
    Abstract: An electronic device is disclosed. In some examples, the device includes one or more force sensors at its perimeter. The force sensors can be included in a gasket further comprising a rubber-like gasket cover and a compressible dielectric such as air or silicone, for example. A plurality of conductive plates can be embedded in the gasket cover with routing traces coupled thereto to sense a capacitance between the conductive plates. The gasket, including the one or more capacitive sensors, can be disposed between a cover glass and a lower housing of the electronic device. The capacitance of the one or more sensors can change in response to an applied force at the cover glass of the device. The change in capacitance can be sensed via the routing traces to measure the magnitude and, in some examples, location of the applied force.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: September 17, 2019
    Assignee: Apple Inc.
    Inventors: Richard D. Shuma, Kristen Carnohan
  • Publication number: 20190025981
    Abstract: An electronic device is disclosed. In some examples, the device includes one or more force sensors at its perimeter. The force sensors can be included in a gasket further comprising a rubber-like gasket cover and a compressible dielectric such as air or silicone, for example. A plurality of conductive plates can be embedded in the gasket cover with routing traces coupled thereto to sense a capacitance between the conductive plates. The gasket, including the one or more capacitive sensors, can be disposed between a cover glass and a lower housing of the electronic device. The capacitance of the one or more sensors can change in response to an applied force at the cover glass of the device. The change in capacitance can be sensed via the routing traces to measure the magnitude and, in some examples, location of the applied force.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Richard D. SHUMA, Kristen CARNOHAN
  • Patent number: 10161814
    Abstract: A sensor is disposed between a first component and a second component of an electronic device. The sensor includes a first surface having a first dimension and a second surface having a second dimension that is less than the first dimension such that the sensor has a tapered profile.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 25, 2018
    Assignee: Apple Inc.
    Inventors: Steven J. Martisauskas, Richard D. Shuma
  • Patent number: 10162446
    Abstract: In various implementations, a sensor operates in a force sensing mode by determining an applied force based on a first change in capacitance between first and second electrodes related to compression of a compressible material positioned between while the third electrode functions as a shield and in a proximity sensing mode by sensing proximity of an object based on a second change in capacitance of the third electrode while the first and/or second electrodes function as a shield. In some implementations, a device has a cover glass including a surface having a display area, an edge surface, and a cavity; a touch sensing electrode oriented toward the surface; an electrode positioned in the cavity oriented toward the edge surface; and a processing unit operable to detect touch or proximity of an object to the edge surface based on a change in capacitance between the electrode and the object.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: December 25, 2018
    Assignee: Apple Inc.
    Inventors: Yuta Kuboyama, Vikram Garg, Richard D. Shuma
  • Publication number: 20180081485
    Abstract: An electronic device is disclosed. In some examples, the device includes one or more force sensors at its perimeter. The force sensors can be included in a gasket further comprising a rubber-like gasket cover and a compressible dielectric such as air or silicone, for example. A plurality of conductive plates can be embedded in the gasket cover with routing traces coupled thereto to sense a capacitance between the conductive plates. The gasket, including the one or more capacitive sensors, can be disposed between a cover glass and a lower housing of the electronic device. The capacitance of the one or more sensors can change in response to an applied force at the cover glass of the device. The change in capacitance can be sensed via the routing traces to measure the magnitude and, in some examples, location of the applied force.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 22, 2018
    Inventors: Richard D. SHUMA, Kristen CARNOHAN
  • Publication number: 20180081400
    Abstract: An electronic device having a housing that defines an interior volume, the housing being suitable for carrying at least a processor within the internal volume, the housing comprising an edge that defines an opening that provides access to the internal volume. The electronic device can have a cover carried at the edge of the housing and within the opening and having an external surface capable of receiving an external force and a sealing element disposed between the housing and the cover, with the sealing element preventing intrusion of liquid into the internal volume. The sealing element can include a sealing material and a sensor contained within the sealing material that senses that an external force is applied to the external surface of the cover and, in response, provides a signal to the processor.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 22, 2018
    Inventors: Sameer PANDYA, Rui QIAO, Richard D. SHUMA, William GREENBAUM
  • Patent number: 9829397
    Abstract: An electronic device includes a seal compressed between a moveable structure and a support. A retainer maintains seal compression in a first direction absent force exerted on the moveable structure. However, the retainer allows increased seal compression by moving in a second, opposing direction when force is exerted on the moveable structure. A force sensor (positioned internal to the seal) is influenced by movement of the moveable structure in response to the force and a signal received from the force sensor indicates an amount of the force. By maintaining the seal in compression but allowing further compression, the seal can hermetically seal the electronic device against contaminant entry without adversely impacting detection of the amount of force.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: November 28, 2017
    Assignee: Apple Inc.
    Inventors: William C. Lukens, Brad Boozer, Richard D. Shuma
  • Publication number: 20170322660
    Abstract: In various implementations, a sensor operates in a force sensing mode by determining an applied force based on a first change in capacitance between first and second electrodes related to compression of a compressible material positioned between while the third electrode functions as a shield and in a proximity sensing mode by sensing proximity of an object based on a second change in capacitance of the third electrode while the first and/or second electrodes function as a shield. In some implementations, a device has a cover glass including a surface having a display area, an edge surface, and a cavity; a touch sensing electrode oriented toward the surface; an electrode positioned in the cavity oriented toward the edge surface; and a processing unit operable to detect touch or proximity of an object to the edge surface based on a change in capacitance between the electrode and the object.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Inventors: Yuta Kuboyama, Vikram Garg, Richard D. Shuma
  • Patent number: 9715301
    Abstract: In various implementations, a sensor operates in a force sensing mode by determining an applied force based on a first change in capacitance between first and second electrodes related to compression of a compressible material positioned between while the third electrode functions as a shield and in a proximity sensing mode by sensing proximity of an object based on a second change in capacitance of the third electrode while the first and/or second electrodes function as a shield. In some implementations, a device has a cover glass including a surface having a display area, an edge surface, and a cavity; a touch sensing electrode oriented toward the surface; an electrode positioned in the cavity oriented toward the edge surface; and a processing unit operable to detect touch or proximity of an object to the edge surface based on a change in capacitance between the electrode and the object.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: July 25, 2017
    Assignee: Apple Inc.
    Inventors: Yuta Kuboyama, Vikram Garg, Richard D. Shuma
  • Publication number: 20170089773
    Abstract: An electronic device includes a seal compressed between a moveable structure and a support. A retainer maintains seal compression in a first direction absent force exerted on the moveable structure. However, the retainer allows increased seal compression by moving in a second, opposing direction when force is exerted on the moveable structure. A force sensor (positioned internal to the seal) is influenced by movement of the moveable structure in response to the force and a signal received from the force sensor indicates an amount of the force. By maintaining the seal in compression but allowing further compression, the seal can hermetically seal the electronic device against contaminant entry without adversely impacting detection of the amount of force.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 30, 2017
    Inventors: William C. Lukens, Brad Boozer, Richard D. Shuma
  • Publication number: 20170038877
    Abstract: In various implementations, a sensor operates in a force sensing mode by determining an applied force based on a first change in capacitance between first and second electrodes related to compression of a compressible material positioned between while the third electrode functions as a shield and in a proximity sensing mode by sensing proximity of an object based on a second change in capacitance of the third electrode while the first and/or second electrodes function as a shield. In some implementations, a device has a cover glass including a surface having a display area, an edge surface, and a cavity; a touch sensing electrode oriented toward the surface; an electrode positioned in the cavity oriented toward the edge surface; and a processing unit operable to detect touch or proximity of an object to the edge surface based on a change in capacitance between the electrode and the object.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 9, 2017
    Inventors: Yuta Kuboyama, Vikram Garg, Richard D. Shuma
  • Publication number: 20160349123
    Abstract: A sensor is disposed between a first component and a second component of an electronic device. The sensor includes a first surface having a first dimension and a second surface having a second dimension that is less than the first dimension such that the sensor has a tapered profile.
    Type: Application
    Filed: May 19, 2016
    Publication date: December 1, 2016
    Inventors: Steven J. Martisauskas, Richard D. Shuma