Patents by Inventor Kunio Yamada

Kunio Yamada 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: 6819881
    Abstract: To provide an image forming apparatus capable of forming an image with a normal toner and forming an image with special toner, which makes it possible to perform appropriate fixing of a toner to be used according to characteristics of the toner.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 16, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsumi Kurita, Kunio Yamada, Makoto Hirota, Takashi Yamamuro
  • Patent number: 6808314
    Abstract: The center of a turntable 30 moves around the central axial line of an autoroation disk 20 along the circular orbit C of a smaller diameter than that of an autorotation disk 20. Thus, the turntable 30 revolves both around a center point O and on its own axis in accordance with an autorotation of the autorotation disk 20. A polishing holder 60 holds a connector of an optical fiber polished by a polishing film 41 arranged on the upper plane of the turntable 30. An optical fiber end face polishing machine provided with a memory 85 for storing a control program which allows a control device 80 to execute predetermined polishing steps, the control device 80 being for controlling an autorotation motor 16 of the turntable 30 and a revolution motor 14 thereof.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: October 26, 2004
    Assignee: Seikoh Giken Co. Ltd.
    Inventors: Kunio Yamada, Takehiko Narita, Yoshitaka Kimura, Yuichi Arai
  • Patent number: 6791590
    Abstract: An image formation method for forming an image containing an embossed portion of an expandable material on a recording medium, comprising converting height information about an embossed image which is the image of the embossed portion to the same density information as one used to indicate a density of a non-embossed image which is not raised, and controlling an amount of the expandable material formed on the recording medium according to the converted density information.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: September 14, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toru Misaizu, Kunio Yamada, Takashi Yamamuro, Makoto Hirota, Akira Ishii, Yasuki Yamauchi
  • Publication number: 20040161038
    Abstract: The present invention discloses a method of encoding and decoding motion picture, a motion picture encoding device and a motion picture decoding device, which enables high-efficiency coding capable of avoiding the occurrence of any block distortion. According to the present invention, motion estimation and motion compensation are performed based on patches divided according to the textural characteristics, in combination with global motion compensation of unpredicted regions for unintentional non-prediction, which partially changes between the key frames to deal with double-image or frame-out problems.
    Type: Application
    Filed: October 15, 2003
    Publication date: August 19, 2004
    Inventor: Kunio Yamada
  • Publication number: 20040110455
    Abstract: A holder for an optical fiber ferrule end face grinding apparatus is provided which can grind an increased number of optical fiber ferrules simultaneously. The bolder comprises a holder plate provided with a plurality of ferrule insertion holes, a seat extending to at least one insertion hole and having a first wall, and a second wall on a side of the insertion hole opposing the seat. A slidable holding member including a front face facing the second wall, and an inclined rear face is disposed on the seat. A depression member is mounted on the holder plate that presses downwardly on a rod member disposed on the inclined rear face. As the depression member is operated, the rod member is pressed downwardly along the first wall, and the holding member is pushed forward such that a ferrule is clamped between the front face and the second wall.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 10, 2004
    Applicant: SEIKOH GIKEN Co., Ltd.
    Inventors: Kunio Yamada, Tatsuya Fujiwara
  • Publication number: 20040080602
    Abstract: An image formation method for forming an image containing an embossed portion of an expandable material on a recording medium, comprising converting height information about an embossed image which is the image of the embossed portion to the same density information as one used to indicate a density of a non-embossed image which is not raised, and controlling an amount of the expandable material formed on the recording medium according to the converted density information.
    Type: Application
    Filed: March 10, 2003
    Publication date: April 29, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toru Misaizu, Kunio Yamada, Takashi Yamamuro, Makoto Hirota, Akira Ishii, Yasuki Yamauchi
  • Patent number: 6718860
    Abstract: A method for forming a plurality of slits in a tube includes first, forming a plurality of grooves in the pipe by operating a grooving punch along the length of each of the slits to be made. Then, each slit is formed in the pipe by operating a hole-making punch. The punch has ends at an acute angle and the punch is recessed from the ends toward the center thereof. In view of the fact that each groove is formed beforehand in the surface of the pipe and that the corresponding slit is made while moving the hole-making punch slowly from the ends, a large load is not exerted on the pipe and therefore the pipe is not crushed, burrs are not generated and the cutting chip is removed.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: April 13, 2004
    Assignee: Denso Corporation
    Inventors: Kazuhiro Mitsukawa, Takao Ikeda, Kunio Yamada
  • Publication number: 20040057674
    Abstract: A ferrule heating apparatus 1, which is configured to heat a ferrule and thereby adhere an optical fiber and the ferrule together, includes a plurality of ferrule housing portions capable of freely housing and aligning ferrules 27, a holder 5 made of a thermally conductive member, a holder heating unit 9 for supporting and heating the holder 5, and a temperature control unit 11 for controlling a temperature of the holder heating unit 9. The holder heating unit 9 and the temperature control unit 11 are provided mutually separately. Meanwhile, the holder heating unit 9 and the temperature unit 11 are mutually connected to each other through an electric power cable 13.
    Type: Application
    Filed: June 25, 2003
    Publication date: March 25, 2004
    Applicant: SEIKOH GIKEN Co., Ltd.
    Inventors: Tsuguo Satoh, Kunio Yamada, Takehiko Narita, Tatsuya Fujiwara, Yuichi Arai
  • Patent number: 6708012
    Abstract: An image forming apparatus that forms a raised print image by successively transferring foaming toner and non-foaming toner onto a recording medium in correspondence to print image information and heat-fixing onto the recording medium the foaming toner and the non-foaming toner that have been transferred onto the recording medium. The image forming apparatus includes an image processing section that image-processes the print image information so that transfer of an image resulting from the foaming toner is selectively prohibited in correspondence to a line width or size of an image to be transferred by the non-foaming toner onto the foaming toner.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 16, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toru Misaizu, Kunio Yamada, Makoto Hirota, Akira Ishii, Yasuki Yamauchi
  • Publication number: 20040037578
    Abstract: To provide an image forming apparatus capable of forming an image with the normal toner and forming an image with the special toner, which makes it possible to perform appropriate fixing of a toner to be used according to characteristics of the toner.
    Type: Application
    Filed: February 6, 2003
    Publication date: February 26, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsumi Kurita, Kunio Yamada, Makoto Hirota, Takashi Yamamuro
  • Publication number: 20040036896
    Abstract: An image formation apparatus for forming a three dimensional print image on a recording medium by an image of three dimensional printing material and an image of color material in accordance with image data, comprises a designation unit for designating a three dimensional print region using three dimensional printing material and a non-three dimensional print region, with regard to the image data; and an image processing unit for performing different color conversions on the image data depending on the three dimensional print region and the non-three dimensional print region designated by the designation unit.
    Type: Application
    Filed: February 27, 2003
    Publication date: February 26, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yasuki Yamauchi, Kunio Yamada, Takashi Yamamuro, Makoto Hirota, Toru Misaizu, Akira Ishii
  • Publication number: 20040037589
    Abstract: In an image processing section, a foam toner signal generator generates a foam toner signal corresponding to a foam toner amount to be transferred to a three-dimensional print designation region discriminated at a three-dimensional print region discriminator, and a foam toner interpolation signal generator generates a foam toner interpolation signal corresponding to a foam toner amount to be transferred to an image region equal to or greater than a constant area in an ordinary print region discriminated at the three-dimensional print region discriminator. Foam toner of a predetermined amount corresponding to the foam toner signal is transferred to the three-dimensional print region, and foam toner of an amount that is less (of a lower height) than the predetermined amount and corresponds to the foam toner interpolation signal is transferred to the ordinary print region.
    Type: Application
    Filed: March 12, 2003
    Publication date: February 26, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yasuki Yamauchi, Kunio Yamada, Takashi Yamamuro, Makoto Hirota, Akira Ishii, Toru Misaizu
  • Publication number: 20040037573
    Abstract: There is provided an image forming apparatus in which, if the image forming apparatus using only a normal toner is modified to be capable of forming an image formed of a special toner, an appropriate image can be formed in accordance with the characteristics of the special toner.
    Type: Application
    Filed: February 5, 2003
    Publication date: February 26, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Makoto Hirota, Kunio Yamada, Takashi Yamamuro, Yasuhiro Kusumoto
  • Publication number: 20040036922
    Abstract: A three-dimensional image forming method or the like is provided which is capable of forming a three-dimensional white image or black-and-white image or even a three-dimensional color image with ease and at low costs. The three-dimensional image forming method includes, for example, a first step of forming an unfoamed-toner image consisting of at least a foamable toner on paper as an image forming object by using an electrophotographic system or the like, a second step of forming a three-dimensional foamed-toner image by subjecting to heat treatment the unfoamed-toner image formed on the image forming object and foaming and fixing the foamable toner, and a third step of forming an ink image consisting of an ink on the image forming object with the foamed-toner image formed thereon by using an ink jet system.
    Type: Application
    Filed: February 13, 2003
    Publication date: February 26, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kunio Yamada, Makoto Hirota, Takashi Yamamuro
  • Publication number: 20040037574
    Abstract: An image forming apparatus includes an image carrier and a first developing unit for forming an image on the image carrier using at least one type of first developer to which a second developing unit for forming an image using at least one type of second developer which differs from the first developer is installable. The apparatus includes a developing unit determination part for determining the type of developing unit of the image forming apparatus, and an announcement part for announcing to the user that, when the second developing unit is not installed and an image formation instruction for instructing the formation of an image obtained by using the second developer is inputted, the image formation instruction cannot be made to effect a response.
    Type: Application
    Filed: February 26, 2003
    Publication date: February 26, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi Yamamuro, Kunio Yamada, Makoto Hirota, Yoshinori Matsuno
  • Publication number: 20040033085
    Abstract: An image forming apparatus that forms a raised print image by successively transferring foaming toner and non-foaming toner onto a recording medium in correspondence to print image information and heat-fixing onto the recording medium the foaming toner and the non-foaming toner that have been transferred onto the recording medium. The image forming apparatus includes an image processing section that image-processes the print image information so that transfer of an image resulting from the foaming toner is selectively prohibited in correspondence to a line width or size of an image to be transferred by the non-foaming toner onto the foaming toner.
    Type: Application
    Filed: March 12, 2003
    Publication date: February 19, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toru Misaizu, Kunio Yamada, Makoto Hirota, Akira Ishii, Yasuki Yamauchi
  • Publication number: 20040032601
    Abstract: An image formation processing method for forming an image to be raised with color toners on a raised portion of an expandable toner which is formed on a recording sheet according to an original image, comprising extracting a contour section of the image to be raised from the original image, and changing a color of the extracted contour section to enhance the image to be raised.
    Type: Application
    Filed: March 7, 2003
    Publication date: February 19, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira Ishii, Kunio Yamada, Makoto Hirota, Yasuki Yamauchi, Toru Misaizu
  • Publication number: 20030104775
    Abstract: A ferrule holder assembly for an optical-fiber-end-face grinding apparatus comprises a ferrule holder board supported to be moved upward and downward in parallel with a grinding board of the optical-fiber-end-face grinding apparatus, a ferrule sleeve provided at the ferrule holder board for receiving and supporting an optical fiber ferrule while putting the tip at the grinding board, an adapter for retaining the optical fiber ferrule or a connector for supporting the optical fiber ferrule in a state where the optical fiber ferrule is inserted into the ferrule sleeve, and an urging unit for urging the adapter in a direction opposite to the grinding board from the ferrule holder board.
    Type: Application
    Filed: January 13, 2003
    Publication date: June 5, 2003
    Inventors: Kunio Yamada, Takehiko Narita
  • Patent number: 6547653
    Abstract: A ferrule holder assembly for an optical-fiber-end-face grinding apparatus comprises a ferrule holder board supported to be moved upward and downward in parallel with a grinding board of the optical-fiber-end-face grinding apparatus, a ferrule sleeve provided at the ferrule holder board for receiving and supporting an optical fiber ferrule while putting the tip at the grinding board, an adapter for retaining the optical fiber ferrule or a connector for supporting the optical fiber ferrule in a state where the optical fiber ferrule is inserted into the ferrule sleeve, and an urging unit for urging the adapter in a direction opposite to the grinding board from the ferrule holder board.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: April 15, 2003
    Assignee: Seikoh Giken Co., Ltd.
    Inventors: Kunio Yamada, Takehiko Narita
  • Patent number: D498753
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 23, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Kunio Yamada