Patents by Inventor Keisuke Ueda

Keisuke Ueda 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: 20110310229
    Abstract: There is provided a profile measuring device. The profile measuring device includes: a projector which projects a certain pattern on an object to be measured using incoherent light having a plurality of wavelength components; a first imaging device which captures a first image of the object on which the certain pattern is projected; a second imaging device which captures a second image of the object on which the certain pattern is projected; and a computing device which measures a profile of the object based on the first image and the second image.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 22, 2011
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventor: Keisuke UEDA
  • Patent number: 7973493
    Abstract: In order to enhance stability of a discharge lamp at the time of dimming lighting even in the case where a light output is lowered, a direct current superimposing circuit superimposes a direct current voltage on an alternating current voltage applied to a fluorescent lamp, and a dimming signal correction circuit receives a detection value of a direct current voltage detection circuit and a dimming signal that is from an outside, outputs a dimming signal higher in level than the dimming signal in the case where the detection value of the direct current voltage detection circuit exceeds a first threshold value, and decreases the level of the outputted dimming signal to the level of the inputted dimming signal in the case where the detection value of the direct current voltage detection circuit falls down below a second threshold value that is equal to or less than the first threshold value.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: July 5, 2011
    Assignees: Panasonic Electric Works Co., Ltd., Ikeda Electric Co., Ltd.
    Inventors: Naoki Onishi, Tetsuya Hamana, Keisuke Ueda, Kouichi Ikegami, Kazuhiko Tachibana, Takuya Sakai
  • Publication number: 20110095698
    Abstract: An illumination lighting apparatus is connected to, as an external apparatus, any of a human body sensing sensor configured to detect presence/absence of a person, an illuminance sensor configured to detect space illuminance, and a dimmer which arbitrarily adjusts the space illuminance, and is configured to produce an output control signal for controlling an optical output of a light source based on a signal output from the external apparatus. The illumination lighting apparatus includes: an external apparatus determining unit configured to determine which kind of the external apparatus is connected based on the signal output from the external apparatus; and a signal processing unit configured to produce the output control signal based on the signal output from the external apparatus.
    Type: Application
    Filed: June 15, 2009
    Publication date: April 28, 2011
    Inventors: Tomohiro Sasakawa, Naoki Onishi, Masafumi Yamamoto, Keisuke Ueda, Katsunobu Hamamoto, Kei Mitsuyasu
  • Patent number: 7923302
    Abstract: A semiconductor package includes: a build-up wiring layer including a metal wiring layer and an insulation resin layer; and a low thermal expansion material layer having a coefficient of thermal expansion closer to that of a semiconductor chip mounted on the build-up wiring layer as compared with the insulation resin layer of the build-up wiring layer, the low thermal expansion material layer being bonded to an entire region of a rear surface of the build-up wiring layer corresponding to a region of a front surface of the build-up wiring layer on which the semiconductor chip is mounted.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: April 12, 2011
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Keisuke Ueda, Takaharu Miyamoto, Ryuichi Matsuki
  • Publication number: 20110074046
    Abstract: A printed wiring board is configured to be connected to an organic substrate in a state where a semiconductor chip is mounted thereon. A plurality of first layers are formed of a material having the same coefficient of thermal expansion as the semiconductor chip. A plurality of second layers are formed of a material having the same coefficient of thermal expansion as the organic substrate. The first layers have different thicknesses from each other and the second layers have different thicknesses from each other. The first layers and the second layers form a lamination by being laminated alternately one on another. The thicknesses of the first layers decrease from a side where the semiconductor chip is mounted toward a side where the organic substrate is connected. The thicknesses of the second layers decrease from the side where the organic substrate is connected toward the side where the semiconductor chip is mounted.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 31, 2011
    Inventors: Masahiro SUNOHARA, Keisuke UEDA
  • Publication number: 20110064150
    Abstract: In an ADPLL composed of a digital circuit, a technique improving phase difference detection in a vicinity of a phase difference of 0 (zero) is provided. A feedback loop comprises a PFD comparing phases and frequencies of a reference signal and a feedback signal, a TDC converting an output of the PFD into a digital value, a DLF removing a high frequency noise component from an output of the TDC, a DCO controlled based on an output of the DLF and a DIV frequency-dividing an output the DCO and outputting the feedback signal. An offset value is added at any portion of the feedback loop, a phase of the feedback signal is controlled and a value other than 0 is inputted to the TDC even when the ADPLL is locked.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Toshiya UOZUMI, Keisuke UEDA, Mitsunori SAMATA, Satoru YAMAMOTO, Russell P. Mohn, Aleksander DEC, Ken SUYAMA
  • Publication number: 20110007859
    Abstract: A PLL circuit of which low power consumption and miniaturization are satisfied at the same time is provided. A phase comparator of the PLL circuit includes a counter and a time-to-digital converter. The counter receives a reference clock signal and a low frequency clock signal obtained by dividing an output of a digital controlled oscillator, and a high frequency clock signal. The counter detects a phase difference between the reference clock signal and the low frequency clock signal by counting the clock number of the high frequency clock signal. The time-to-digital converter receives the reference clock signal and the low frequency clock signal. The time-to-digital converter detects the phase difference between the reference clock signal and the low frequency clock signal to the accuracy of a time period shorter than a cycle of the high frequency clock signal, after the output of counter reaches a predetermined range.
    Type: Application
    Filed: May 28, 2010
    Publication date: January 13, 2011
    Inventors: Keisuke Ueda, Toshiya Uozumi, Ryo Endo
  • Patent number: 7859344
    Abstract: In an ADPLL composed of a digital circuit, a technique improving phase difference detection in a vicinity of a phase difference of 0 (zero) is provided. A feedback loop comprises a PFD comparing phases and frequencies of a reference signal and a feedback signal, a TDC converting an output of the PFD into a digital value, a DLF removing a high frequency noise component from an output of the TDC, a DCO controlled based on an output of the DLF and a DIV frequency-dividing an output the DCO and outputting the feedback signal. An offset value is added at any portion of the feedback loop, a phase of the feedback signal is controlled and a value other than 0 is inputted to the TDC even when the ADPLL is locked.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: December 28, 2010
    Assignees: Renesas Electronics Corporation, Epoch Microelectronics, Inc.
    Inventors: Toshiya Uozumi, Keisuke Ueda, Mitsunori Samata, Satoru Yamamoto, Russell P Mohn, Aleksander Dec, Ken Suyama
  • Publication number: 20100280424
    Abstract: A muscle force assisting device includes a first attachment arranged along one bone of a joint, a second attachment arranged along the other bone of the joint, and a stretching-artificial muscle having one end provided on the first attachment and having the other end provided on the second attachment, in which an actuator that is extensible by supplying or discharging a substance such as gas, liquid and solid, or a mixture thereof is used as the stretching-artificial muscle, the muscle force assisting device assists motion of a user's joint such as an elbow, a knee and a wrist, a protecting member is provided on the first attachment as a path-restricting section that restricts a path of the stretching-artificial muscle, the protecting member restricts approach of the stretching-artificial muscle toward the joint, the stretching-artificial muscle is prevented from pressing a human body even if the path of the artificial muscle is changed by bending or stretching motion, and the a driving force of the artificia
    Type: Application
    Filed: March 10, 2009
    Publication date: November 4, 2010
    Applicant: Panasonic Corporation
    Inventors: Takashi Kawakami, Toshihiko Ishiko, Keisuke Ueda
  • Publication number: 20100280425
    Abstract: A muscle force assisting can increase a bending angle of a second attachment with respect to a first attachment. The muscle force assisting device includes the first attachment arranged along one bone of a joint, the second attachment arranged along the other bone of the joint, and an artificial muscle having one end provided on the first attachment and having the other end provided on the second attachment, an actuator that is extensible or contractible by supplying or discharging a substance such as gas, liquid and solid, or a mixture thereof is used as the artificial muscle, and the muscle force assisting device assists motion of a user's elbow, knee and wrist, the one end of the artificial muscle can be displaced with respect to the first attachment, the one end of the artificial muscle is displaced, and a bending angle of the second attachment with respect to the first attachment is increased as compared with a case where the one end of the artificial muscle is not displaced.
    Type: Application
    Filed: December 11, 2008
    Publication date: November 4, 2010
    Applicant: Panasonic Corporation
    Inventors: Takashi KAWAKAMI, Toshihiko ISHIKO, Keisuke UEDA
  • Publication number: 20100280423
    Abstract: A muscle force assisting device includes a first attachment arranged along one bone of a joint, a second attachment arranged along the other bone of the joint, and an artificial muscle having one end provided on the first attachment and having the other end provided on the second attachment, in which an actuator is used as the artificial muscle, the muscle force assisting device assists motion of a user's joint such as an elbow, a knee and a wrist, the first attachment and the second attachment are connected to each other through spring joints, coil springs are used as the spring joints, the coil springs are deformed to moderate a deviation, smooth motion of the joint is secured, and even when a turning axis of the joint and rotation shafts of the attachments are deviated from each other, and the joint can smoothly bend and stretch.
    Type: Application
    Filed: December 26, 2008
    Publication date: November 4, 2010
    Applicant: Panasonic Corporation
    Inventors: Takashi Kawakami, Toshihiko Ishiko, Keisuke Ueda
  • Publication number: 20100249948
    Abstract: A wrist assisting apparatus can smoothly bend and stretch a joint even if a turning shaft of a joint and a rotation shaft of a wearing tool are deviated from each other. Also, an excessive load is not applied to a user. The wrist assisting apparatus of the present invention includes a palm support member for supporting a hand, angle changing members connected to sides of the palm support member, a front arm wearing tool disposed along the front arm, and joint members for forming a rotation shaft of the angle changing member with respect to the front arm wearing tool, wherein the angle changing members are provided on both sides of the palm support member, the joint members are provided on the angle changing members, respectively, and the joint members are located on both sides of a wrist.
    Type: Application
    Filed: April 7, 2010
    Publication date: September 30, 2010
    Applicant: Panasonic Corporation
    Inventors: Takashi Kawakami, Toshihiko Ishiko, Keisuke Ueda
  • Publication number: 20100249675
    Abstract: A motion assist apparatus is provided with an attaching member that has a glove shape with finger portions and a middle hand portion that is attachable to one of hands of a user, a back-side actuator that is freely expanded and contracted, and bridged between a tip of each of the finger portions and the middle hand portion on the back side of the attaching member, and a palm-side actuator that is freely expanded and contracted, and bridged between the tip of each of the finger portions and the middle hand portion on the palm side of the attaching member, and in this structure, the palm-side actuator is provided with a wire unit formed of two wires that are disposed on each of the finger portions on the palm side from the tip of each of the finger portions on the back side to the middle hand portion along the finger portion, passing through two side portions of the finger portion, so that intervals therebetween are made different at respective positions corresponding to joints of the finger portion, and rubber
    Type: Application
    Filed: November 6, 2008
    Publication date: September 30, 2010
    Applicant: ACTIVELINK CO., LTD.
    Inventors: Hiromichi Fujimoto, Go Shirogauchi, Keisuke Ueda, Motoshi Hori, Tatsuro Mizutani
  • Publication number: 20100244743
    Abstract: An illumination apparatus, which controls a supply power supplied to a lamp according to an accumulated interval of on-time and a light control signal, is configured in which a maximum supply power supplied to the lamp according to the accumulated interval of on-time is supplied to the lamp when the supply power to the lamp corresponding to the light control signal is above the maximum supply power to the lamp according to the accumulated interval of on-time at a point when the illumination apparatus is turned on or the lamp starts lighting. When the light control signal is operated so as to exceed a level of the maximum supply power to the lamp according to the accumulated interval of on-time or the light control signal varies more than a prescribed level, the supply power is shifted to an adjustable condition so as to be higher than the maximum supply power to the lamp according to the accumulated interval of on-time.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 30, 2010
    Applicant: PANASONIC ELECTRIC WORKS CO., LTD.
    Inventors: Naoki Onishi, Keisuke Ueda
  • Patent number: 7727802
    Abstract: A method for fabricating an electronic component embedded substrate including an electronic component that is embedded within a buildup layer is disclosed. The method includes a first buildup layer lamination step of laminating plural first buildup layers on a core substrate such that the total thickness of the first buildup layers corresponds to the thickness of the electronic component; a cavity formation step of forming a cavity for accommodating the electronic component at the laminated first buildup layers; an accommodating step of accommodating the electronic component within the cavity; and a second buildup layer lamination step of laminating a second buildup layer on the first buildup layers and the electronic component.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: June 1, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Keisuke Ueda
  • Publication number: 20100097150
    Abstract: A technique for suppressing quantization noise generated due to digitizing an analog circuit in a PLL circuit is provided. The PLL circuit comprises: a digital phase frequency detector which detects (compares) phases and frequencies of a reference signal and a frequency-divided signal and converts the same to a digital value; a digital loop filter which eliminates high-frequency noise components from an output of the digital phase frequency comparator; a digital-analog converter which converts a digital value of an output of the digital loop filter to an analog value; an analog filter which eliminates a high-frequency noise component from an output of the digital-analog converter; a voltage controlled oscillator whose frequency is controlled based on an output of the analog filter; and a frequency divider which divides the frequency of the voltage controlled oscillator and outputs the frequency-divided signal.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 22, 2010
    Inventors: Keisuke Ueda, Toshiya Uozumi, Satoru Yamamoto, Mitsunori Samata, Russell P. Mohn, Aleksander Dec, Ken Suyama
  • Publication number: 20100022054
    Abstract: A semiconductor package includes: a build-up wiring layer including a metal wiring layer and an insulation resin layer; and a low thermal expansion material layer having a coefficient of thermal expansion closer to that of a semiconductor chip mounted on the build-up wiring layer as compared with the insulation resin layer of the build-up wiring layer, the low thermal expansion material layer being bonded to an entire region of a rear surface of the build-up wiring layer corresponding to a region of a front surface of the build-up wiring layer on which the semiconductor chip is mounted.
    Type: Application
    Filed: October 7, 2009
    Publication date: January 28, 2010
    Applicant: Shinko Electric Industries, Co., Ltd.
    Inventors: Keisuke UEDA, Takaharu Miyamoto, Ryuichi Matsuki
  • Publication number: 20100013393
    Abstract: In order to enhance stability of a discharge lamp at the time of dimming lighting even in the case where a light output is lowered, a direct current superimposing circuit superimposes a direct current voltage on an alternating current voltage applied to a fluorescent lamp, and a dimming signal correction circuit receives a detection value of a direct current voltage detection circuit and a dimming signal that is from an outside, outputs a dimming signal higher in level than the dimming signal in the case where the detection value of the direct current voltage detection circuit exceeds a first threshold value, and decreases the level of the outputted dimming signal to the level of the inputted dimming signal in the case where the detection value of the direct current voltage detection circuit falls down below a second threshold value that is equal to or less than the first threshold value.
    Type: Application
    Filed: August 27, 2007
    Publication date: January 21, 2010
    Applicants: PANASONIC ELECTRIC WORKS CO., LTD., IKEDA ELECTRIC CO., LTD.
    Inventors: Naoki Onishi, Tetsuya Hamana, Keisuke Ueda, Kouichi Ikegami, Kazuhiko Tachibana, Takuya Sakai
  • Patent number: 7619316
    Abstract: A semiconductor package includes: a build-up wiring layer including a metal wiring layer and an insulation resin layer; and a low thermal expansion material layer having a coefficient of thermal expansion closer to that of a semiconductor chip mounted on the build-up wiring layer as compared with the insulation resin layer of the build-up wiring layer, the low thermal expansion material layer being bonded to an entire region of a rear surface of the build-up wiring layer corresponding to a region of a front surface of the build-up wiring layer on which the semiconductor chip is mounted.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: November 17, 2009
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Keisuke Ueda, Takaharu Miyamoto, Ryuichi Matsuki
  • Publication number: 20090276058
    Abstract: A movement assisting device including a plurality of attachments to be attached over a joint of a user; an actuator suspended between the plurality of attachments; a sensor, attached to the user, for detecting movement of a muscle; and a control unit for controlling the actuator based on the movement of the muscle detected by the sensor is provided.
    Type: Application
    Filed: September 22, 2006
    Publication date: November 5, 2009
    Inventors: Keisuke Ueda, Hiromichi Fujimoto, Go Shirogauchi