Patents by Inventor Haruhiko Murata

Haruhiko Murata 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: 7020197
    Abstract: In a telecine converting method for converting a video in a movie film composed of 24 frames per second into a video signal composed of 60 frames per second, a telecine converting method is characterized in that in order that respective integration values of display time periods of frame videos in the movie film become equal after the telecine conversion, used as a video in the predetermined frame after the conversion is an interpolated video obtained by interpolating the frame videos ahead of and behind the video in the movie film.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: March 28, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Susumu Tanase, Toshiya Iinuma, Syugo Yamashita, Haruhiko Murata
  • Publication number: 20060023071
    Abstract: In a digital camera cradle which has a function of connecting a digital camera to a personal computer and a function of charging the digital camera while the digital camera is surmounted on the digital camera cradle, a projector is integrated with the digital camera cradle, and a circuit which electrically connects the digital camera and the projector while the digital camera is surmounted on the digital camera cradle is provided in the digital camera cradle.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 2, 2006
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yukio Mori, Yasuhachi Hamamoto, Haruhiko Murata
  • Publication number: 20050285828
    Abstract: In a self-luminous type display in which one pixel includes four unit pixels of RGBW, a signal processing circuit includes first, second and third parts. The first part subtracts a minimum value in RGB input signals from each input signal of RGB. The second part calculates an RGBW signal corresponding to the case in which all the RGB input signals are the minimum value, based on an RGB signal value for realizing target white when all the RGB input signals are a maximum value. The third part determines the RGBW signal by adding a signal corresponding to each RGB subtraction result to the RGBW signal calculated by the second part. Each RGB subtraction result is calculated by the first part.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 29, 2005
    Inventors: Masutaka Inoue, Haruhiko Murata, Yukio Mori, Atsuhiro Yamashita, Susumu Tanase
  • Publication number: 20050213045
    Abstract: A lens array wheel 4 receives light irradiated in a direction parallel to its rotation axis, to cyclically deflect the light. On each of liquid crystal display panels 7R, 7G, and 7B, the light is circularly scrolled, the effect of substantial intermittent illumination is produced, and hold blurring is reduced. A panel driver 15 starts to feed a pixel-driving signal in the succeeding frame to a pixel existing at a position, through which an illuminating area passes, on each of the liquid crystal display panels 7R, 7G, and 7B.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 29, 2005
    Inventors: Mineki Taoka, Haruhiko Murata, Toshiya Iinuma, Koji Ishii, Kazuki Hashizumi, Kazuhiro Arai, Hideyuki Kanayama, Takashi Ikeda, Shouichi Yoshii, Yoshihiro Yokote, Yasuo Funazou
  • Publication number: 20050156828
    Abstract: The invention provides an organic LED display device of the digital drive type which has a display panel comprising a plurality of pixels 51. Each of the pixels 51 comprises an organic EL element 50, a drive transistor TR2 for effecting or interrupting the passage of current through the EL element 50 in response to the input of an on/off control signal, a write transistor TR1 to be brought into conduction upon receiving scanning voltage applied thereto from a scanning driver, a capacitance element C to be supplied with data voltage from a data driver by the write transistor TR1 conducting, and a comparator 9 for comparing a predetermined ramp voltage with the output voltage of the capacitance element C and supplying the result of comparison to the drive transistor TR2 as the on/off control signal.
    Type: Application
    Filed: December 9, 2002
    Publication date: July 21, 2005
    Inventors: Atsuhiro Yamashita, Haruhiko Murata, Yukio Mori, Masutaka Inoue, Shigeo Kinoshita, Susumu Tanake
  • Patent number: 6909813
    Abstract: In a contour correcting circuit that generates, on the basis of respective signals for a plurality of pixels including the pixel to be corrected at the center and arranged in a particular direction, a contour correction signal for the pixel to be corrected, there are provided contour component production means for producing a contour component for the pixel to be corrected depending on the gradient of the change among the respective signals for the plurality of pixels arranged in the particular direction; gain calculation means for calculating, on the basis of the level difference between the signal for the pixel to be corrected and the signal for the pixel adjacent in the particular direction to the pixel to be corrected, such a gain for correction that the larger the level difference is, the smaller the gain becomes; multiplication means for multiplying the contour component produced by the contour component production means by the gain for correction calculated by the gain calculation means; and addition m
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 21, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Ryuhei Amano, Akihiro Maenaka, Takeshi Hachiya, Haruhiko Murata
  • Publication number: 20050128343
    Abstract: A camera apparatus includes an imaging device and a unit for detecting information relating to the movement of an object on the basis of an output of the imaging device. An exposure correction device is provided for making exposure correction on the basis of the detected information relating to the movement of the object.
    Type: Application
    Filed: February 4, 2005
    Publication date: June 16, 2005
    Inventors: Haruhiko Murata, Toshiyuki Okino
  • Publication number: 20050093850
    Abstract: A technology for reducing the so-called “phosphor burn-in” phenomenon where the variation of luminance arises by reducing display luminance of a certain pixel caused by deterioration in a display apparatus constituted by an organic electro luminescence element is provided. In the display apparatus, when displaying an image acquired by an image acquiring unit, luminance substantially same as average luminance of the acquired image is set to a non-display area where the image is not displayed.
    Type: Application
    Filed: September 3, 2004
    Publication date: May 5, 2005
    Applicants: Sanyo Electric Co., Ltd., Sanyo Telecommunications Co., Ltd.
    Inventors: Yukio Mori, Susumu Tanase, Atsuhiro Yamashita, Matsutaka Inoue, Shigeo Kinoshita, Haruhiko Murata, Takashi Yabukawa, Hiroyuki Goya, Yuichi Taneya, Masae Ichino, Kazuo Nakamoto
  • Publication number: 20050093958
    Abstract: When an input detection unit has detected that no user operation has been performed to an organic EL display apparatus for a predetermined period of time or when a processing detection unit has detected that a predetermined processing is being performed, the input detection unit or the processing detection unit outputs an instruction to a reference voltage adjusting unit to modify a reference voltage referenced by a DAC unit upon conversion to an analog output signal.
    Type: Application
    Filed: September 27, 2004
    Publication date: May 5, 2005
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yukio Mori, Susumu Tanase, Atsuhiro Yamashita, Masutaka Inoue, Shigeo Kinoshita, Haruhiko Murata, Takashi Yabukawa, Hiroyuki Goya
  • Publication number: 20050093991
    Abstract: A black level correction circuit for a video camera using a solid state image pickup device includes: means comparing an average luminance on each horizontal line in an optical black region of a reference black image with an average luminance on the corresponding horizontal line in an optical black region of an input image to thereby obtain a gain on the horizontal line in order to equalize an optical black level of the reference black image with an optical black level of the input image; means multiplying each of pixel values on each horizontal line in an effective pixel region of the reference black image by the obtained gain on the corresponding horizontal line; and means subtracting each pixel value obtained by the multiplication from a pixel value of the corresponding pixel in the effective pixel region of the input image.
    Type: Application
    Filed: September 28, 2004
    Publication date: May 5, 2005
    Inventors: Masahiro Yokohata, Seiji Okada, Yukio Mori, Haruhiko Murata
  • Publication number: 20050093785
    Abstract: A display is provided with a self-light emitting display unit and includes: first means detecting the maximum value of input signals on each line; second means not only determining which of predetermined plural classes each line belongs to using the maximum value of the line and predetermined threshold values, but also calculating a total number of lines belonging to each class; and third means determining the number of lighting-up times in each class in one field period based on the total number of lines belonging to the class obtained by the second means and a predetermined reference total number of lighting-up times and furthermore, determining the number of lighting-up times on each line in one field period based on a result of classification on the line obtained by the second means and the number-of lighting-up times on each class in one field period.
    Type: Application
    Filed: September 23, 2004
    Publication date: May 5, 2005
    Inventors: Ryuhei Amano, Haruhiko Murata
  • Publication number: 20050083268
    Abstract: A luminance control method for an organic EL display comprises a first step of calculating a luminance accumulation value for each screen on the basis of a video input signal, and a second step of controlling the amplitude of the video input signal on the basis of the luminance accumulation value calculated in the first step and feeding to the organic EL display the video signal whose amplitude has been controlled.
    Type: Application
    Filed: December 26, 2002
    Publication date: April 21, 2005
    Inventors: Yukio Mori, Susumu Tanase, Atsuhiro Yamashita, Masutaka Inoue, Shigeo Kinoshita, Haruhiko Murata
  • Publication number: 20050036075
    Abstract: In a projection type video display apparatus comprising means for circularly scrolling and irradiating irradiated light in a direction perpendicular to the line direction on a hold-type display panel, a projection type video display apparatus comprises means for varying overdrive in conformity with the timing of irradiation of the irradiated light.
    Type: Application
    Filed: March 25, 2004
    Publication date: February 17, 2005
    Inventors: Mineki Taoka, Toshiya Iinuma, Kazuhiro Arai, Yoshihiro Yokote, Haruhiko Murata, Hideyuki Kanayama
  • Publication number: 20050014682
    Abstract: A cell-free assay system, which reconstitutes components of the phosphatidyl-inositol 3-kinase-mediated insulin signaling pathway including phosphatidylinositol phosphate dependent kinase-2 (“PDK2”). Alternatively, a in vitro method for phosphorylating a protein kinase B on Serine 473 or Serine 474. The invention relates generally to an in vitro method of phosphorylating a protein kinase B (“PKB” or “Akt”), to an in vitro method of assessing insulin action, and to an in vitro method of identifying an agent or process that modulates insulin signaling or any cellular activity regulated or influenced by PKB, including cell growth, mitosis, apoptosis, fuel metabolism, and oncogenic transformation. Such an agent or process may be useful in treating insulin resistance, diabetes, obesity, cancer, and a number of other diseases.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 20, 2005
    Inventors: Mike Mueckler, Richard Hresko, Haruhiko Murata
  • Publication number: 20040239587
    Abstract: A display processor for suppressing the occurrence of crosstalk. The display processor according to the present invention includes: an average obtaining unit which obtains the average of pixel values in a predetermined area on a line; a difference value operation unit which calculates a pixel difference value between the average pixel value and the pixel value of a target pixel to be corrected; and a processing unit which corrects the target pixel value according to the pixel difference value. Since the occurrence of crosstalk is suppressed by means of signal processing, it is unnecessary to use any complicated expensive structure. This makes it possible to achieve a display processor easy to control. The processing unit may also obtain a variation in pixel value near the target pixel to be corrected, and correct the target pixel value according to this variation.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 2, 2004
    Inventors: Haruhiko Murata, Ryuhei Amano
  • Publication number: 20040227239
    Abstract: A wiring board comprising: a wiring laminate portion including dielectric layers containing polymeric material and conductor layers laminated alternately so as to form a first main surface out of one of said dielectric layers; and a plurality of metal terminal pads disposed on said first main surface; wherein: each of said metal terminal pads has a structure in which a Cu-plated layer is disposed on a side of said first main surface and an Au-plated layer is disposed in an outermost surface layer portion of said metal terminal pad, while an electroless Ni-plated layer having a P content not higher than 3% by weight is disposed as a barrier metal layer between said Cu-plated layer and said Au-plated layer.
    Type: Application
    Filed: March 18, 2004
    Publication date: November 18, 2004
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Haruhiko Murata, Kazuhisa Sato, Tomonori Matsuura
  • Publication number: 20040183483
    Abstract: The invention provides a flat display device which comprises for pixels arranged along drive lines a voltage drop calculator 27 for calculating a voltage drop occurring in accordance with the position of each pixel, and a video signal converter 30 and a lookup table 31 for correcting the input signal to be supplied to the pixel in accordance with the magnitude of the calculated voltage drop, whereby crosstalk due to the voltage drop is prevented.
    Type: Application
    Filed: January 21, 2004
    Publication date: September 23, 2004
    Inventors: Masutaka Inoue, Haruhiko Murata, Yukio Mori, Atsuhiro Yamashita, Shigeo Kinoshita
  • Patent number: 6791599
    Abstract: An infrared ray receiving module receives an infrared signal (transmitted by an image display device) generated on the basis of a signal representing switching between right and left eye images. An input signal type automatic judging unit and a field frequency detecting and L/R distinguishing unit acquire data relating to shutter timing of a left eye liquid crystal and a right eye liquid crystal in liquid crystal shutter glasses from the received infrared signal. An operation field frequency determining unit generates decision data relating to shutter timing to be fed to the liquid crystal shutter glasses on the basis of predetermined conditions from the data relating to shutter timing newly obtained in succession, and holds the generated decision data. A liquid crystal driving pulse generating unit can cause the liquid crystal shutter glasses to perform a shutter operation using the held decision data when no decision data is generated because the predetermined conditions are not satisfied.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: September 14, 2004
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Seiji Okada, Yukio Mori, Haruhiko Murata
  • Publication number: 20040012673
    Abstract: In a telecine converting method for converting a video in a movie film composed of 24 frames per second into a video signal composed of 60 frames per second, a telecine converting method is characterized in that in order that respective integration values of display time periods of frame videos in the movie film become equal after the telecine conversion, used as a video in the predetermined frame after the conversion is an interpolated video obtained by interpolating the frame videos ahead of and behind the video in the movie film.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 22, 2004
    Inventors: Susumu Tanase, Toshiya Iinuma, Syugo Yamashita, Haruhiko Murata
  • Patent number: 6660944
    Abstract: A circuit board having a plurality of solder bumps is provided. The solder bumps are flattened and leveled at the tops so that the coplanarity of the solder bumps is 0.5 &mgr;m or less per 1 mm. The flattened and leveled tops of the solder bumps are formed by cold pressing, hot pressing or grinding. Method of forming such solder bumps and jigs used for carrying out such methods are also provided.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: December 9, 2003
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Haruhiko Murata, Yukihiro Kimura, Masashi Inaishi