Patents by Inventor Takayuki Hayashi

Takayuki Hayashi 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: 8218069
    Abstract: The camera body includes an imaging element, a hot shoe, an internal light source, and a camera controller. The imaging element is configured to convert an optical image of the subject into an electrical signal, and is configured to produce image data for the subject. The hot shoe allows the flash device to be mounted. The internal light source is arranged to shine light on the subject. The camera controller is configured to calculate an evaluation value on the basis of the image data produced by the imaging element, and is configured to perform video autofocusing on the basis of the evaluation value.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: July 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Kenichi Honjo, Hideki Yoshida, Keizo Ishiguro, Takayuki Hayashi
  • Patent number: 8198939
    Abstract: Embodiments of the present invention provide systems and methods for automatic amplifier gain profile control, including a method for automatically configuring a variable gain profile amplifier according to received input and a variable gain profile amplification system. Further, embodiments of the present invention provide systems and methods for increased gain profile accuracy, including methods and systems to reduce the effects of temperature and/or process variations on the gain profile of an amplifier.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: June 12, 2012
    Assignee: Broadcom Corporation
    Inventors: Ramon Gomez, Jianhong Xiao, Takayuki Hayashi
  • Patent number: 8179020
    Abstract: A vibratory actuator is provided in which a movable body can be stably driven even when a groove is formed in an abutment body by the friction between the driver element and the abutment body. An ultrasonic actuator (2) includes an actuator body (4) which performs a longitudinal vibration and a bending vibration, and a driver element (8a, 8b) which is provided on one of side surfaces of the actuator body (4) which is a mounting surface (40a), and performs an orbital motion in accordance with the vibrations of the actuator body (4) to output a driving force. The driver element (8a, 8b) includes a first driver element (8a) and a second driver element (8b) which are provided on the mounting surface (40a) at different positions in a longitudinal direction of the actuator body (4). The first driver element (8a) and the second driver element (8b) are located at different positions in a thickness direction of the actuator body (4).
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: May 15, 2012
    Assignee: Panasonic Corporation
    Inventors: Yusuke Adachi, Takayuki Hayashi, Eiichi Nagaoka
  • Patent number: 8148219
    Abstract: A circuit with dielectric thicknesses is presented that includes a low-pass filter including one or more semiconductor devices having a thick gate oxide layer, while further semiconductor devices of the circuit have thin gate oxide layers. The low-pass filter semiconductor device includes an N-type substrate, a P-type region formed on the N-type substrate, a thick gate oxide layer formed over the P-type region, a P+ gate electrode formed over the thick gate oxide layer and coupled to a first voltage supply line, and P+ pick-up terminals formed in the P-type region adjacent the gate electrode and coupled to a second voltage supply line. The low-pass filter semiconductor device acts as a capacitor, whereby a gate-to-substrate voltage is maintained at less than zero volts to maintain a stable control voltage for the circuit.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: April 3, 2012
    Assignee: Broadcom Corporation
    Inventors: Derek Tam, Jasmine Cheng, Jungwoo Song, Takayuki Hayashi
  • Patent number: 8150472
    Abstract: Function distinguishing marks are efficiently displayed which correspond to a plurality of functions assigned to a single operation key, respectively. A mobile phone (1) changes in accordance with the number of functions assigned to a single operation key the number of the function distinguishing marks to be displayed which indicate functions.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: April 3, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kouichi Yamaguchi, Takayuki Hayashi
  • Publication number: 20120033303
    Abstract: A lens barrel includes a fourth lens, a prism, and a sixth lens. The fourth lens receives a light flux incident along a first optical axis. The prism includes a reflecting surface reflecting the light flux passing through the fourth lens to a direction along a second optical axis intersecting with the first optical axis. The sixth lens receives the light flux reflected by the prism. A second group frame includes an opening portion, a prism retaining frame that is arranged in a more inner position than the opening portion and in which the prism is contained, and a plurality of adhesive pockets arranged on an area around the prism retaining frame and being open to the side of the opening portion. Adhesive agent is filled in the adhesive pockets.
    Type: Application
    Filed: October 11, 2011
    Publication date: February 9, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Eiichi NAGAOKA, Takayuki HAYASHI, Keiji SAKAMOTO, Kenichi HAYASHI, Daisuke ITO, Yuji ADACHI
  • Publication number: 20110298542
    Abstract: Embodiments of the present invention provide systems and methods for automatic amplifier gain profile control, including a method for automatically configuring a variable gain profile amplifier according to received input and a variable gain profile amplification system. Further, embodiments of the present invention provide systems and methods for increased gain profile accuracy, including methods and systems to reduce the effects of temperature and/or process variations on the gain profile of an amplifier.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 8, 2011
    Applicant: Broadcom Corporation
    Inventors: Ramon GOMEZ, Jianhong XIAO, Takayuki HAYASHI
  • Patent number: 8068294
    Abstract: A lens barrel includes a fourth lens, a prism, and a sixth lens. The fourth lens receives a light flux incident along a first optical axis. The prism includes a reflecting surface reflecting the light flux passing through the fourth lens to a direction along a second optical axis intersecting with the first optical axis. The sixth lens receives the light flux reflected by the prism. A second group frame includes an opening portion, a prism retaining frame that is arranged in a more inner position than the opening portion and in which the prism is contained, and a plurality of adhesive pockets arranged on an area around the prism retaining frame and being open to the side of the opening portion. Adhesive agent is filled in the adhesive pockets.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: November 29, 2011
    Assignee: Panasonic Corporation
    Inventors: Eiichi Nagaoka, Takayuki Hayashi, Keiji Sakamoto, Kenichi Hayashi, Daisuke Ito
  • Publication number: 20110286113
    Abstract: A lens barrel includes a fourth lens, a prism, and a sixth lens. The fourth lens receives a light flux incident along a first optical axis. The prism includes a reflecting surface reflecting the light flux passing through the fourth lens to a direction along a second optical axis intersecting with the first optical axis. The sixth lens receives the light flux reflected by the prism. A second group frame includes an opening portion, a prism retaining frame that is arranged in a more inner position than the opening portion and in which the prism is contained, and a plurality of adhesive pockets arranged on an area around the prism retaining frame and being open to the side of the opening portion. Adhesive agent is filled in the adhesive pockets.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Eiichi Nagaoka, Takayuki Hayashi, Keiji Sakamoto, Kenichi Hayashi, Daisuke Ito
  • Publication number: 20110279654
    Abstract: A camera body includes a body mount, an imaging element, and a controller. If the interchangeable lens unit has a first optical system configured to form a left-eye optical image in a first region and a second optical system configured to form a right-eye optical image in a second region, the controller produces left-eye image data from an image signal corresponding to the first region, and produces right-eye image data from an image signal corresponding to the second region. If the interchangeable lens unit has a third optical system configured to form a left-eye optical image in a second region and a fourth optical system configured to form a right-eye optical image in a first region, the controller produces left-eye image data from an image signal corresponding to the second region, and produces right-eye image data from an image signal corresponding to the first region.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 17, 2011
    Applicant: Panasonic Corporation
    Inventors: Hiroshi UEDA, Takayuki Hayashi
  • Publication number: 20110247318
    Abstract: An exhaust heat exchanger includes a water tank accommodating tubes and having an outside space defined outside of the tubes, a gas tank having an exhaust passage and an outside space defined outside of the exhaust passage, a dividing portion to separate the outside space of the water tank from the exhaust passage of the gas tank, and a communication portion. The outside space of the gas tank and the outside space of the water tank communicate with each other through the communication portion.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 13, 2011
    Applicant: DENSO CORPORATION
    Inventors: Isao Kuroyanagi, Takayuki Hayashi, Yasutoshi Yamanaka, Yuuhei Kunikata, Takeshi Iguchi, Ryoichi Sanada, Kenji Yamada, Takao Ikeda
  • Patent number: 8029918
    Abstract: A brazing method includes assembling a first member and a second member, the first member including a base plate made of a ferrous material and a diffusion suppressing layer laminated on the base plate and made of a Ni—Cr alloy including more than about 15% and less than about 40% of Cr, the second member being disposed on the first member with a brazing material of a Cu—Ni alloy including more than about 10% and less than about 20% of Ni therebetween, and maintaining the temporary assembly at a temperature of more than about 1,200° C. to fuse the brazing material and diffuse Ni atoms and Cr atoms into the fused brazing material to form the braze joint, causing the resulting brazing material to have an increased melting point due to the Ni and Cr contents of the braze joint to self-solidify the braze joint, and then cooling the resulting assembly.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: October 4, 2011
    Assignee: Neomax Materials Co., Ltd.
    Inventors: Tsuyoshi Hasegawa, Masaaki Ishio, Shunji Kajikawa, Yoshitsugu Sakamoto, Takayuki Hayashi
  • Publication number: 20110235807
    Abstract: An audio output device is provided that can output sound with a sound field environment, sound quality, and a range suitable for a viewer. The audio output device includes: audio output units 13a and 13b for outputting sound; a control unit for controlling a sound field by controlling the audio output units 13a and 13b; and detection units 2 and 5 for detecting the viewing position of the viewer. The control unit controls the sound field according to the viewing position of the viewer. Further, an audio output device includes: audio output units for outputting sound; a control unit for controlling a sound field by controlling the audio output units; and a detection unit for detecting a viewer and estimating an age of the viewer. The control unit controls one of volume and a range according to the estimated age.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 29, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Takayuki Hayashi, Yoichi Sugino
  • Patent number: 8022755
    Abstract: Embodiments of the present invention provide systems and methods for automatic amplifier gain profile control, including a method for automatically configuring a variable gain profile amplifier according to received input and a variable gain profile amplification system. Further, embodiments of the present invention provide systems and methods for increased gain profile accuracy, including methods and systems to reduce the effects of temperature and/or process variations on the gain profile of an amplifier.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: September 20, 2011
    Assignee: Broadcom Corporation
    Inventors: Ramon Gomez, Jianhong Xiao, Takayuki Hayashi
  • Patent number: 7984753
    Abstract: A heat exchanger includes first tubes and a second tube in a casing. The first tubes and the second tube are arranged in layers such that first spaces are provided between the adjacent first tubes and a second space is defined on a periphery of the second tube. Ends of the first tubes and the second tube are connected to a core plate such that first fluid passages defined inside of the first tubes and the second tube are in communication with a connection flange and the first and second spaces are separated from the connection flange. The casing includes an expansion that is in communication with the first spaces, and a side wall that is in contact with a side wall of an end first tube that is located adjacent to the second tube such that the second space is separated from the first spaces and the communication chamber.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: July 26, 2011
    Assignee: Denso Corporation
    Inventors: Yuu Ohfune, Takayuki Hayashi
  • Publication number: 20110136583
    Abstract: This disclosed subject matter provides twin-axis sports equipment wherein a structure connecting a main shaft and a striking portion comprises two axes. The sports equipment can be a golf club, a hockey stick, an ice hockey stick, a tennis racket, a badminton racket, or the like. The striking portion can be configured as the striking portion of a golf club driver, wood, iron or putter, and can include a golf club driver, wood, iron, or putter having a punched hole or a dimple. A void can be formed in the striking portion, from a toe side and a heel side of the striking portion, which further connects with a main shaft.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 9, 2011
    Inventor: Takayuki Hayashi
  • Patent number: 7956691
    Abstract: A system and method for over-voltage protection of a power amplifier is provided. A power amplifier is typically employed in a transmitter to amplify signals prior to transmission via a load; the load may include an antenna or a cable. As a result of an impedance mismatch between the power amplifier and its load, excess power from the power amplifier output fails to reach the load and must be dissipated by one or more transistors in the power amplifier. In severe impedance mismatch conditions, this dissipated power may damage or destroy the transistor(s). An automatic gain control (AGC) is provided for detecting a gain difference between the power amplifier and a replica power amplifier. A gain difference may signal an over-voltage situation. The AGC may be configured to adjust the gain of the power amplifier if a gain difference exists to prevent device damage.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: June 7, 2011
    Assignee: Broadcom Corporation
    Inventors: Ramon Gomez, Flavio Avanzo, Giuseppe Cusmai, Takayuki Hayashi
  • Publication number: 20110113699
    Abstract: An aqueous slicing fluid comprising (A) 0.01-20 wt % of a modified silicone is combined with abrasive grains to form an aqueous slicing slurry which has advantages of dispersion stability of abrasive grains, viscosity stability, and a higher machining accuracy.
    Type: Application
    Filed: June 9, 2010
    Publication date: May 19, 2011
    Applicant: NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Ichiro Tanii, Takayuki Hayashi, Toru Mizusaki, Takashi Kimura
  • Publication number: 20110075278
    Abstract: A lens barrel includes a fourth lens, a prism, and a sixth lens. The fourth lens receives a light flux incident along a first optical axis. The prism includes a reflecting surface reflecting the light flux passing through the fourth lens to a direction along a second optical axis intersecting with the first optical axis. The sixth lens receives the light flux reflected by the prism. A second group frame includes an opening portion, a prism retaining frame that is arranged in a more inner position than the opening portion and in which the prism is contained, and a plurality of adhesive pockets arranged on an area around the prism retaining frame and being open to the side of the opening portion. Adhesive agent is filled in the adhesive pockets.
    Type: Application
    Filed: December 10, 2010
    Publication date: March 31, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Eiichi Nagaoka, Takayuki Hayashi, Keiji Sakamoto, Kenichi Hayashi, Daisuke Ito
  • Patent number: 7881754
    Abstract: There is provided a portable communication terminal capable of switching between icon display and non-display. Processes executed by a control unit of a portable phone which is an aspect of the portable communication terminal comprises the steps of detecting, during the execution of an icon-bar displaying process, a press of an operation key, terminating outputting icon data if the operation key is associated with the icon-bar non-display function and if there is already no icon bar being displayed, detecting a press of the operation key, and executing the icon-bar displaying process if the operation key is associated with the icon-bar display function and if there is no icon bar being displayed.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: February 1, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masanori Honda, Takayuki Hayashi, Hiroki Ishii, Xiaobing Li