Patents by Inventor Tetsuo Tanemura

Tetsuo Tanemura 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).

  • Publication number: 20170315658
    Abstract: An input device described herein includes at least one dual purpose electrode that is used to perform both capacitive sensing to detect an input object (e.g., a finger or stylus) and force sensing to determine the force applied by the input object on the input device. During a first time period, the input device performs capacitive sensing using a first electrode of the plurality of sensor electrodes. However, during a second time period, the input device excites the first electrode and measures a resistance corresponding to the first electrode. The input device determines a force applied by an input object on the input device based on the measured resistance.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 2, 2017
    Inventors: Tom VANDERMEIJDEN, Tetsuo TANEMURA, Koji KOKUBU
  • Publication number: 20170285795
    Abstract: Capacitive sensing includes concurrently driving a first transmitter electrode with a first transmitter signal and a second transmitter electrode with a second transmitter signal. The first transmitter signal is based on a first digital code and the second transmitter signal is based on a second digital code. The first digital code and the second digital code each include at least one non-integer multiple. Capacitive sensing further includes receiving resulting signals using multiple receiver electrodes, the resulting signals include effects of the first transmitter signal and the second transmitter signal. Capacitive sensing further includes determining positional information based on the resulting signals.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventor: Tetsuo Tanemura
  • Publication number: 20170285794
    Abstract: A method for capacitive sensing includes acquiring a mutual capacitive measurement including effects of sensing signals of a sensing region, and acquiring an absolute capacitive measurement including effects of the sensing signals. The method further includes performing a comparison of the mutual capacitive measurement and the absolute capacitive measurement, and detecting a presence of an input object proximate to a side surface of an input device based on the comparison. The side surface is at least substantially orthogonal to the sensing region on the input device. The method further includes reporting the presence of the input object.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Tetsuo Tanemura, Petr Shepelev
  • Publication number: 20170277296
    Abstract: Embodiments described herein include an input device and associated processing system for sensing force applied by input objects. The input device comprises a display device comprising a plurality of layers formed as a display stack, the display stack including a top surface. The input device further comprises one or more strain gauges disposed within the display stack and configured to detect force applied to the top surface, and a processing system configured to perform display updating using the display device and to perform force sensing using the one or more strain gauges.
    Type: Application
    Filed: June 30, 2016
    Publication date: September 28, 2017
    Inventors: Joseph Kurth REYNOLDS, Tom VANDERMEIJDEN, Tetsuo TANEMURA
  • Publication number: 20170255295
    Abstract: An input device and associated processing system and method are disclosed. The input device comprises a lens layer, and a display device comprising a plurality of layers. The plurality of layers comprises a display activation layer. The input device further comprises a plurality of first sensor electrodes arranged with a first sensor pitch on a first layer of the plurality of layers, each first sensor electrode comprising at least one display electrode of a plurality of display electrodes. The input device further comprises a plurality of second sensor electrodes arranged with a second sensor pitch on a second layer between the display activation layer and the lens layer, the second sensor pitch greater than the first sensor pitch along at least one dimension of a sensing region of the input device.
    Type: Application
    Filed: June 30, 2016
    Publication date: September 7, 2017
    Inventors: Tetsuo TANEMURA, Takayuki NOTO
  • Patent number: 9699308
    Abstract: A method and system for processing an incoming call to an electronic communication device enables a response to an incoming call to be determined based on whether a peripheral device is operatively coupled to the electronic communication device. A first call processing profile is associated with a first peripheral device and a second call processing profile is associated with a second peripheral device. The method comprises determining that the first peripheral device is operatively coupled to the electronic communication device (step 210). The incoming call to the electronic communication device is then allowed to be processed according to the first call processing profile in response to the first peripheral device being operatively coupled to the electronic communication device (step 215).
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: July 4, 2017
    Assignee: Google Inc.
    Inventors: Tetsuo Tanemura, Etsuo Ono
  • Publication number: 20160349871
    Abstract: This disclosure generally provides an input device with near-field and far-field receiver electrodes. Using resulting signals captured by these receivers, the input device generates a near-field capacitive image and a far-field capacitive image. In one embodiment, the near-field capacitive image contains information identifying a location of an input object in a first plane in free space, while the far-field capacitive image contains information indentifying a location of the input object in a second plane in free space. Further, the first and second planes may be parallel planes where the first plane is closer to an input surface of the input device than the second plane. In one embodiment, the input device compares the information in the near-field and far-field images in order to determine a state of the input object.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Inventors: Tetsuo TANEMURA, Wei LU, Shunsuke ARAKI
  • Patent number: 9274659
    Abstract: In a method of input object sensing, a plurality of transmitter electrodes are driven in a first way to acquire a first sub-frame image with the plurality of transmitter electrodes and a plurality of receiver electrodes of a sensor electrode pattern during a first sub-frame of a transcapacitive sensing frame. The plurality of transmitter electrodes is also driven in a second way to acquire a second sub-frame image with the plurality of transmitter electrodes and the plurality of receiver electrodes during a second sub-frame of the transcapacitive sensing frame, wherein the first way and the second way differ. A capacitive image is determined by combining the first sub-frame image with the second sub-frame image such that a motion artifact associated with an input object and present in at least one of the sub-frame images is suppressed by the combining.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 1, 2016
    Assignee: Synaptics Incorporated
    Inventors: Tetsuo Tanemura, Hiroshi Shimura, Wenchang Chen
  • Publication number: 20150309531
    Abstract: Embodiments of the present invention generally provide an input device. The input device includes a first plurality of sensor electrodes disposed substantially parallel to each other and a second plurality of sensor electrodes disposed substantially perpendicular to the first plurality of sensor electrodes. An areal extent of the first and second sensor electrodes defines a sensor region. The input devices further includes a plurality of routing traces disposed within the sensor region of the input device. A first sensor electrode included in the first plurality of sensor electrodes is coupled to a first routing trace included in the plurality of routing traces, and the first routing trace is routed through a second sensor electrode included in the first plurality of sensor electrodes.
    Type: Application
    Filed: July 31, 2014
    Publication date: October 29, 2015
    Inventors: Tetsuo TANEMURA, Koji KOKUBU
  • Publication number: 20150091838
    Abstract: In a method of input object sensing, a plurality of transmitter electrodes are driven in a first way to acquire a first sub-frame image with the plurality of transmitter electrodes and a plurality of receiver electrodes of a sensor electrode pattern during a first sub-frame of a transcapacitive sensing frame. The plurality of transmitter electrodes is also driven in a second way to acquire a second sub-frame image with the plurality of transmitter electrodes and the plurality of receiver electrodes during a second sub-frame of the transcapacitive sensing frame, wherein the first way and the second way differ. A capacitive image is determined by combining the first sub-frame image with the second sub-frame image such that a motion artifact associated with an input object and present in at least one of the sub-frame images is suppressed by the combining.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Synaptics Incorporated
    Inventors: Tetsuo Tanemura, Hiroshi Shimura, Wenchang Chen
  • Publication number: 20140184552
    Abstract: A capacitive input device processing system includes a transmitter module with transmitter circuitry configured to drive a plurality of transmitter electrodes with transmitter signals. A first receiver module is configured to receive near-field resulting signals from a plurality of near-field receiver electrodes. The near-field resulting signals comprise near-field effects corresponding to the transmitter signals and related to a first portion of a sensing region which is at or near a surface of a capacitive input device. A second receiver module is configured to receive far-field resulting signals from a plurality of far-field receiver electrodes. The far-field resulting signals comprise far-field effects corresponding to the transmitter signals and related to a second portion of the sensing region which extends further from the surface of the capacitive input device than the first portion of the sensing region.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Applicant: SYNAPTICS INCORPORATED
    Inventor: Tetsuo TANEMURA
  • Publication number: 20080056472
    Abstract: A method and system for processing an incoming call to an electronic communication device enables a response to an incoming call to be determined based on whether a peripheral device is operatively coupled to the electronic communication device. A first call processing profile is associated with a first peripheral device and a second call processing profile is associated with a second peripheral device. The method comprises determining that the first peripheral device is operatively coupled to the electronic communication device (step 210). The incoming call to the electronic communication device is then allowed to be processed according to the first call processing profile in response to the first peripheral device being operatively coupled to the electronic communication device (step 215).
    Type: Application
    Filed: August 16, 2006
    Publication date: March 6, 2008
    Applicant: MOTOROLA, INC.
    Inventors: TETSUO TANEMURA, ETSUO ONO
  • Publication number: 20070046439
    Abstract: An RFID system (100) includes an RFID privacy protection device (126) that keeps track of RFID tags possessed by a user, senses nearby RFID scanners (110, 112, 124) and limits the communication between the nearby RFID scanners and the RFID tags to what is necessary to accomplish the function of the RFID system by selectively generating a masking signal.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 1, 2007
    Inventors: Yoshitsugu Takaku, Tetsuo Tanemura
  • Publication number: 20040214610
    Abstract: A portable communications device has a housing having a first section and a second section and a hinge coupling the first section to the second section such that the second section is movable between an open position and a closed position. A first display is located near the hinge and is viewable when the second section is in both the open position and the closed position. A second displays is located on an inner surface of the second section and is viewable when the second section is in the open position and obstructed from view when the second section is in the closed position.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Inventors: Tetsuo Tanemura, Kenji Kawaguchi
  • Patent number: 6788793
    Abstract: A speaker system for an electronic device includes a keypad with keys, a housing with first spaces for receiving respective ones of the keys, and a flat speaker located under the keypad. The keys and the first spaces are sized such that there are gaps between the keys and the housing when the keys are received within the first spaces. The speaker is co-planar with the keypad and when sound is projected from the speaker, it is emitted through the gaps between the keys and the housing.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: September 7, 2004
    Assignee: Motorola, Inc.
    Inventors: Tetsuo Tanemura, Tatsuya Yoshino
  • Publication number: 20030223610
    Abstract: A speaker system for an electronic device includes a keypad with keys, a housing with first spaces for receiving respective ones of the keys, and a flat speaker located under the keypad. The keys and the first spaces are sized such that there are gaps between the keys and the housing when the keys are received within the first spaces. The speaker is co-planar with the keypad and when sound is projected from the speaker, it is emitted through the gaps between the keys and the housing.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Inventors: Tetsuo Tanemura, Tatsuya Yoshino