Patents by Inventor Akihiro Takagi

Akihiro Takagi 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: 9538624
    Abstract: An apparatus may include a backlight for illuminating a liquid crystal display and a control module for controlling the illumination of the backlight. The control module may alternate between turning the backlight on and off at a first frequency and turning the backlight on and off at a second frequency.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: January 3, 2017
    Assignee: INTEL CORPORATION
    Inventors: Yanli Zhang, Akihiro Takagi, Achintya K. Bhowmik, Anil V. Nanduri
  • Patent number: 9524681
    Abstract: In general, in one aspect, an apparatus receives pixels associated with an image destined for an external display and determines a reduced backlight brightness for the external display and corresponding changes to the pixels to approximate overall quality of the image with current backlight brightness. Backlight commands are generated for the reduced backlight brightness and the pixels are enhanced to correspond to the reduced backlight brightness. The enhanced pixels and the backlight commands are transmitted to the external display via a display interface that supports backlight control. The display interface may be a wireless interface or a wired (cabled) interface (e.g., display port (DP), high definition multimedia interface (HDMI), video graphics array (VGA)). The functionality of the apparatus is included in a computing device so that backlight brightness reductions and corresponding pixel changes can be made taking into account policies of the computing device and user preferences.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 20, 2016
    Assignee: Intel Corporation
    Inventors: Maximino Vasquez, Paul Winer, Akihiro Takagi
  • Patent number: 9520105
    Abstract: In some embodiments one or more areas of interest to a user of a display screen are determined. Portions of the display screen other than the one or more areas of interest are dimmed. Other embodiments are described and claimed.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: December 13, 2016
    Assignee: Intel Corporation
    Inventors: Jun Shi, Akihiro Takagi, Robert J. Brennan, Seh W. Kwa, Yanli S. Zhang
  • Patent number: 9494415
    Abstract: In embodiments, apparatuses, methods and storage media for human-computer interaction are described. In embodiments, an apparatus may include one or more light sources and a camera. Through capture of images by the camera, the computing device may detect positions of objects of a user, within a three-dimensional (3-D) interaction region within which to track positions of the objects of the user. The apparatus may utilize multiple light sources, which may be disposed at different distances to the display and may illuminate the objects in a direction other than the image capture direction. The apparatus may selectively illuminate individual light sources to facilitate detection of the objects in the direction toward the display. The camera may also capture images in synchronization with the selective illumination. Other embodiments may be described and claimed.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: November 15, 2016
    Assignee: Intel Corporation
    Inventors: John N. Sweetser, Anders Grunnet-Jepsen, Paul Winer, Leonid M. Keselman, Steven S. Bateman, Chris Rojas, Akihiro Takagi, Chandrika Jayant
  • Publication number: 20160195849
    Abstract: A mechanism is described for facilitating interactive floating virtual representations of images at computing devices according to one embodiment. A method of embodiments, as described herein, includes receiving a request for a virtual representation of an image of a plurality of images, where the virtual representation includes a three-dimensional (3D) virtual representation that is capable of being floated in mid-air. The method may further include selecting the image to be presented via an image source located at a first angle from an imaging plate, and predicting a floating plane to be located at a second angle from the imaging plate, where the image is communicated from the image source to the floating plane via the imaging plate. The method may further include presenting the virtual representation of the image via the floating plane.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 7, 2016
    Applicant: INTEL CORPORATION
    Inventors: Akihiro Takagi, Jonathan C. Moisant-Thompson, Anders Grunnet-Jepsen
  • Patent number: 9305484
    Abstract: A plasma display apparatus including a capacitive load and a driving circuit is provided. The plasma display apparatus includes a driving power source supplying a drive voltage to the capacitive load and a reference potential terminal supplying a reference potential to the capacitive load. A drive IC is coupled to the driving power source.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: April 5, 2016
    Assignee: HITACHI MAXELL, LTD.
    Inventors: Yuji Sano, Akihiro Takagi, Tomokatsu Kishi, Toyoshi Kawada, Hirokazu Inoue
  • Patent number: 9306628
    Abstract: A mechanism is described for facilitating hybrid communication between devices according to one embodiment. A method of embodiments, as described herein, includes coupling an inductive coil of a near proximity circuitry with a capacitive pad of a body area circuitry to form a hybrid circuitry, and facilitating, via the hybrid circuitry, the hybrid communication between a plurality of devices.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: April 5, 2016
    Assignee: Intel Corporation
    Inventors: Anand S. Konanur, Ulun Karacaoglu, Kwan Ho Lee, Akihiro Takagi
  • Patent number: 9304597
    Abstract: Apparatus, computer-readable storage medium, and method associated with human computer interaction. In embodiments, a computing device may include a plurality of sensors, including a plurality of light sources and a camera, to create a three dimensional (3-D) interaction region within which to track individual finger positions of a user of the computing device. The light sources and the camera may be complementarily disposed for the camera to capture the finger or hand positions. The computing device may further include a 3-D interaction module configured to analyze the individual finger positions within the 3-D interaction region, the individual finger movements captured by the camera, to detect a gesture based on a result of the analysis, and to execute a user control action corresponding to the gesture detected. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: April 5, 2016
    Assignee: Intel Corporation
    Inventors: Anders Grunnet-Jepsen, John N. Sweetser, Paul Winer, Steven S. Bateman, Akihiro Takagi, Leonid M. Keselman, Chandrika Jayant, Jonathan C. Thompson
  • Publication number: 20160093940
    Abstract: A display, such as for a touch-sensitive communication device, can include a transparent cover glass, pixels that emit light through the cover glass, and multiple antennas positioned along respective paths in an inactive area between the pixels. The antennas do not obstruct the light produced by the pixels, and can therefore be composed of opaque materials, such as metallic thin films, without affecting the optical properties of the display. In some examples, several antennas can have the same size and shape but different orientations, so that a radio can switch between or among the antennas to optimize reception. In some examples, the antennas can have different sizes and/or shapes, so that the antennas can send and/or receive radio signals in different frequency ranges of the electromagnetic spectrum. In some examples, locating the antennas in the display can allow the device to include a metallic housing.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Helen Kankan Pan, Akihiro Takagi, Bryce Horine, Harry G. Skinner
  • Patent number: 9099047
    Abstract: Some embodiments describe techniques that relate to power efficient, high frequency displays with motion blur mitigation. In one embodiment, the refresh rate of a display device may be dynamically modified, e.g., to reduce power consumption and/or reduce motion blur. Other embodiments are also described.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: August 4, 2015
    Assignee: Intel Corporation
    Inventors: Maximino Vasquez, Akihiro Takagi, Yanli Zhang, Achintya K. Bhowmik
  • Patent number: 9099028
    Abstract: Systems and methods may provide for determining a mode of operation associated with a Red, Green, Blue, White (RGBW) display and controlling a yellow-to-white (Y/W) luminance ratio of the RGBW display based on the mode of operation. In one example, the Y/W luminance ratio is decreased if the RGBW display is in a low power mode and increased if the RGBW display is in a high color fidelity mode.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 4, 2015
    Assignee: Intel Corporation
    Inventor: Akihiro Takagi
  • Publication number: 20150181430
    Abstract: The present disclosure relates to computer-implemented systems and methods for establishing communication using a body area network. A system may receive, by a capacitive sensor, a touch interaction from a user. Furthermore, the system may determine, by the capacitive sensor based at least in part on the touch interaction, a change in capacitance. In addition, the system may transmit, via the user's body in response to the change in capacitance, a request to a user device for credential information. The system may also receive, from the user device via the user's body, the credential information.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Inventors: Kwan Ho Lee, Erik S. Gamez Rodriguez, Younguk Chang, Sean T. Dunford, Akihiro Takagi, Mindy Chang, Ulun Karacaoglu, Anand S. Konanur
  • Publication number: 20150131852
    Abstract: In embodiments, apparatuses, methods and storage media for human-computer interaction are described. In embodiments, an apparatus may include one or more light sources and a camera. Through capture of images by the camera, the computing device may detect positions of objects of a user, within a three-dimensional (3-D) interaction region within which to track positions of the objects of the user. The apparatus may utilize multiple light sources, which may be disposed at different distances to the display and may illuminate the objects in a direction other than the image capture direction. The apparatus may selectively illuminate individual light sources to facilitate detection of the objects in the direction toward the display. The camera may also capture images in synchronization with the selective illumination. Other embodiments may be described and claimed.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 14, 2015
    Inventors: John N. Sweetser, Anders Grunnet-Jepsen, Paul Winer, Leonid M. Keselman, Steven S. Bateman, Chris Rojas, Akihiro Takagi, Chandrika Jayant
  • Publication number: 20150116214
    Abstract: Apparatus, computer-readable storage medium, and method associated with human computer interaction. In embodiments, a computing device may include a plurality of sensors, including a plurality of light sources and a camera, to create a three dimensional (3-D) interaction region within which to track individual finger positions of a user of the computing device. The light sources and the camera may be complementarily disposed for the camera to capture the finger or hand positions. The computing device may further include a 3-D interaction module configured to analyze the individual finger positions within the 3-D interaction region, the individual finger movements captured by the camera, to detect a gesture based on a result of the analysis, and to execute a user control action corresponding to the gesture detected. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: October 29, 2013
    Publication date: April 30, 2015
    Inventors: Anders Grunnet-Jepsen, John N. Sweetser, Paul Winer, Steven S. Bateman, Akihiro Takagi, Leonid M. Keselman, Chandrika Jayant, Jonathan C. Thompson
  • Publication number: 20150093988
    Abstract: A mechanism is described for facilitating hybrid communication between devices according to one embodiment. A method of embodiments, as described herein, includes coupling an inductive coil of a near proximity circuitry with a capacitive pad of a body area circuitry to form a hybrid circuitry, and facilitating, via the hybrid circuitry, the hybrid communication between a plurality of devices.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Inventors: Anand S. Konanur, Ulun Karacaoglu, Kwan Ho Lee, Akihiro Takagi
  • Publication number: 20150084844
    Abstract: A plasma display apparatus including a capacitive load and a driving circuit is provided. The plasma display apparatus includes a driving power source supplying a drive voltage to the capacitive load and a reference potential terminal supplying a reference potential to the capacitive load. A drive IC is coupled to the driving power source.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Applicant: HITACHI MAXELL, LTD.
    Inventors: Yuji Sano, Akihiro Takagi, Tomokatsu Kishi, Toyoshi Kawada, Hirokazu Inoue
  • Patent number: 8928646
    Abstract: A plasma display apparatus including a capacitive load and a driving circuit is provided. The plasma display apparatus includes a driving power source supplying a drive voltage to the capacitive load and a reference potential terminal supplying a reference potential to the capacitive load. A drive IC is coupled to the driving power source.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: January 6, 2015
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Yuji Sano, Akihiro Takagi, Tomokatsu Kishi, Toyoshi Kawada, Hirokazu Inoue
  • Publication number: 20150002552
    Abstract: Systems and methods may provide for determining a mode of operation associated with a Red, Green, Blue, White (RGBW) display and controlling a yellow-to-white (Y/W) luminance ratio of the RGBW display based on the mode of operation. In one example, the Y/W luminance ratio is decreased if the RGBW display is in a low power mode and increased if the RGBW display is in a high color fidelity mode.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventor: Akihiro Takagi
  • Publication number: 20140292631
    Abstract: In general, in one aspect, an apparatus receives pixels associated with an image destined for an external display and determines a reduced backlight brightness for the external display and corresponding changes to the pixels to approximate overall quality of the image with current backlight brightness. Backlight commands are generated for the reduced backlight brightness and the pixels are enhanced to correspond to the reduced backlight brightness. The enhanced pixels and the backlight commands are transmitted to the external display via a display interface that supports backlight control. The display interface may be a wireless interface or a wired (cabled) interface (e.g., display port (DP), high definition multimedia interface (HDMI), video graphics array (VGA)). The functionality of the apparatus is included in a computing device so that backlight brightness reductions and corresponding pixel changes can be made taking into account policies of the computing device and user preferences.
    Type: Application
    Filed: December 19, 2011
    Publication date: October 2, 2014
    Inventors: Maximino Vasquez, Paul Winer, Akihiro Takagi
  • Publication number: 20140267466
    Abstract: An apparatus, computing device, and a computer readable medium are described herein. The apparatus includes logic to process pixels using content adaptive LCD backlight control. The apparatus also includes logic to perform analog current level control dimming when processing the pixels, and logic to linearly compensate for the analog current level control dimming when processing the pixels.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Akihiro Takagi