Patents by Inventor Stuart Mark Walkington
Stuart Mark Walkington 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: 8169295Abstract: A manually operable position sensor is shown, for providing control signals to an electronic device, such as an audio player. A fabric ribbon (101) has a length substantially longer than its width with insulating yarns and electrically conducting yarns included therein. The conducting yarns define three conductive tracks (103, 104, 105) running the length of the fabric. The conductive tracks are configured to interface with an electronic device at a first end. At a second end, an active region of the fabric forms part of a sensor assembly that is receptive to a manually applied pressure.Type: GrantFiled: April 24, 2007Date of Patent: May 1, 2012Assignee: Peratech LimitedInventor: Stuart Mark Walkington
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Publication number: 20100283749Abstract: A sensor having a rigid connector connectable to an interface device for interfacing with a processing device. The rigid connector is configured to convey information to the interface device, the information identifying a property of the sensor. An interface device connectable to the rigid connector of a sensor and configured to receive information conveyed by the connector, the information identifying a property of the sensor. A method of interfacing a sensor to a processing device. The information conveyed by the connector may identify the ability of the sensor to identify a position in one dimension or to identify a position in two dimensions, or the ability of the sensor to identify manually applied presses or manually applied gestures. The sensor may be a fabric position sensor or a flexible circuit sensor.Type: ApplicationFiled: September 10, 2008Publication date: November 11, 2010Applicant: PERATECH LIMITEDInventor: Stuart Mark Walkington
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Publication number: 20100126840Abstract: A manually operable sensor for providing control signals to an electronic device. A fabric has a length substantially longer than its width with insulating yarns and electrically conductive yarns included therein, such that the conductive yarns define three conductive tracks running the length of the fabric. The conductive tracks are configured to interface with an electronic device at a first end and, at a second end, an active region of the fabric forms part of a sensor assembly that is receptive to a manually applied pressure. The sensor comprises first and second conductive regions to which a first and a second conductive track are connected respectively, to apply an electric potential to each conductive region. A conductive path is formed between a connected conductive track and the third conductive track of said active region when manual pressure is applied to one of the conductive regions.Type: ApplicationFiled: November 7, 2007Publication date: May 27, 2010Applicant: PERATECH LIMITEDInventor: Stuart Mark Walkington
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Publication number: 20100102922Abstract: A manually operable position sensor is shown, for providing control signals to an electronic device, such as an audio player. A fabric ribbon (101) has a length substantially longer than its width with insulating yarns and electrically conducting yarns included therein. The conducting yarns define three conductive tracks (103, 104, 105) running the length of the fabric. The conductive tracks are configured to interface with an electronic device at a first end. At a second end, an active region of the fabric forms part of a sensor assembly that is receptive to a manually applied pressure.Type: ApplicationFiled: April 24, 2007Publication date: April 29, 2010Inventor: Stuart Mark Walkington
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Patent number: 7554045Abstract: A linear sensor (101, 201) comprising electrically conductive textile fibers (103, 105, 205, 207) and electrically insulating textile fibers (106, 208). The sensor comprises at least two conductive elements (102, 104, 204, 206) having electrically conductive textile fibers (103,105, 205, 207). The sensor also has electrically insulating textile fibers (106, 208) spaced to separate the two electrically conductive elements when no pressure is applied to said sensor, and to allow electrical conduction between the two conductive elements under the application of pressure.Type: GrantFiled: February 2, 2005Date of Patent: June 30, 2009Assignee: Peratech LimitedInventors: David Lee Sandbach, Stuart Mark Walkington
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Patent number: 7377133Abstract: A sensor having a three layer construction comprising a first knitted conductive textile plane, a second conductive textile plane and an intermediate separating plane penetrable by the first knitted conductive textile plane to allow the first conductive textile plane and the second conductive textile plane to make electrical contact under a mechanical interaction. The intermediate separating plane defines structural endpoints from which the first knitted conductive textile plane deforms towards the second conductive textile plane under a mechanical interaction. The first knitted conductive textile plane has conductive yarn knitted to form a repeating pattern of stitches each comprising a stitch looping portion SLP having a looping portion footprint LPF. Within the sensor, there is at least one of a plurality of described dimensional relationships between stitches of the first knitted conductive textile plane and structural endpoints of the intermediate separating plane.Type: GrantFiled: March 17, 2005Date of Patent: May 27, 2008Assignee: Peratech LimitedInventors: David Lee Sandbach, John Burkitt, Stuart Mark Walkington, Phillipe Georges Crispin
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Patent number: 7348506Abstract: A linear sensor (101, 201) comprising electrically conductive textile fibers (103, 105, 205, 207) and electrically insulating textile fibers (106, 208). The sensor comprises at least two conductive elements (102, 104, 204, 206) having electricall conductive textile fibers (103,105, 205, 207). The sensor also has electrically insulating textile fibers (106, 208) spaced to sepa the two electrically conductive elements when no pressure is applied to said sensor, and to allow electrical conduction between the two conductive elements under the application of pressure.Type: GrantFiled: July 17, 2006Date of Patent: March 25, 2008Assignee: Eleksen LimitedInventors: David Lee Sandbach, Stuart Mark Walkington
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Patent number: 7102614Abstract: The present invention relates to a manually operable input apparatus (202) for a portable electronic processing device (102), such as a mobile phone or hand-held processor. The apparatus defines a plurality of regions (303, 304) each representing a respective data item and comprises a plurality of sheets configured to produce a response to a mechanical interaction. Furthermore, the sheets are configured to be wrapped around the device to provide a protective cover.Type: GrantFiled: May 30, 2001Date of Patent: September 5, 2006Assignee: Eleksen LimitedInventors: David Lee Sandbach, Stuart Mark Walkington, Christopher Chapman
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Patent number: 6639162Abstract: A tactile feedback simulating fabrication for use with an input device provides flexible mouldings (801) locatable above detection positions. Flexible mouldings (801) provide tactile feedback simulating a key-press. Each of the mouldings (801) defines a top portion (802) and a flexible side wall (803). A flexible fabric layer (804) is attached to the flexible mouldings thereby significantly enhancing the durability of these mouldings.Type: GrantFiled: November 29, 2001Date of Patent: October 28, 2003Assignee: Electrotextiles Company LimitedInventors: David Lee Sandbach, Christopher Chapman, Stuart Mark Walkington, John Burkitt, Andrew Deakin
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Publication number: 20030146902Abstract: The present invention relates to a manually operable input apparatus (202) for a portable electronic processing device (102), such as a mobile phone or hand-held processor. The apparatus defines a plurality of regions (303, 304) each representing a respective data item and comprises a plurality of sheets configured to produce a response to a mechanical interaction. Furthermore, the sheets are configured to be wrapped around the device to provide a protective cover.Type: ApplicationFiled: November 29, 2001Publication date: August 7, 2003Inventors: David Lee Sandbach, Stuart Mark Walkington
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Patent number: 6585162Abstract: The present invention relates to a data input device suitable for inputting data to electronic processing means. The data input device is configured to produce an output in response to a mechanical interaction and may be reconfigured into two operational configurations. In a first flexible configuration the device may be bent or flexed about a first axis, and in a second rigid configuration the data input device is substantially rigid such that bending or flexing of the device about the first axis is inhibited.Type: GrantFiled: November 29, 2001Date of Patent: July 1, 2003Assignee: Electrotextiles Company LimitedInventors: David Lee Sandbach, Christopher Chapman, Stuart Mark Walkington
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Publication number: 20020162732Abstract: A tactile feedback simulating fabrication for use with an input device provides flexible mouldings (801) locatable above detection positions. Flexible mouldings (801) provide tactile feedback simulating a key-press. Each of the mouldings (801) defines a top portion (802) and a flexible side wall (803). A flexible fabric layer (804) is attached to the flexible mouldings thereby significantly enhancing the durability of these mouldings.Type: ApplicationFiled: November 29, 2001Publication date: November 7, 2002Inventors: David Lee Sandbach, Christopher Chapman, Stuart Mark Walkington, John Burkitt, Andrew Deakin
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Publication number: 20020134828Abstract: The present invention relates to a data input device suitable for inputting data to electronic processing means. The data input device is configured to produce an output in response to a mechanical interaction and may be reconfigured into two operational configurations. In a first flexible configuration the device may be bent or flexed about a first axis, and in a second rigid configuration the data input device is substantially rigid such that bending or flexing of the device about the first axis is inhibited.Type: ApplicationFiled: November 29, 2001Publication date: September 26, 2002Inventors: David Lee Sandbach, Christopher Chapman, Stuart Mark Walkington