Patents by Inventor Jun Abe

Jun Abe 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: 8331832
    Abstract: A developing device includes: a first-developer-holding-member facing a surface of a rotating latent image carrier, it rotating such that a moving direction thereof is opposite to that of the carrier at a portion where they face; a second-developer-holding-member provided at a downstream-side of the first-developer-holding-member in a direction in which the carrier rotates, and facing the surface of the carrier, it rotating such that a moving direction thereof is the same as that of the carrier at a portion where they face; a ratio of circumferential speeds of the first-developer-holding-member and the second-developer-holding-member being variable; a splitting member that splits a developer for the first-developer-holding-member and the second-developer-holding-member by hitting against the developer located between the first-developer-holding-member and the second-developer-holding-member; a moving unit that moves the splitting member; and a control unit that controls the moving unit to move the splitting m
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: December 11, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Miho Ikeda, Makoto Hirota, Jun Abe, Shota Oba, Takashi Ochi
  • Publication number: 20120224603
    Abstract: A temperature measuring apparatus includes a light source, a first splitter, a second splitter, a reference beam reflector, an optical path length adjuster, a reference beam transmitting member, a first to an nth measuring beam transmitting member and a photodetector. The temperature measuring apparatus further includes an attenuator that attenuates the reference beam reflected from the reference beam reflector to thereby make an intensity thereof closer to an intensity of the measurement beam reflected from the temperature measurement object.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 6, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Jun ABE, Tatsuo Matsudo, Chishio Koshimizu
  • Publication number: 20120207189
    Abstract: A temperature measurement apparatus includes a light source; a first splitter that splits a light beam into a measurement beam and a reference beam; a reference beam reflector that reflects the reference beam; an optical path length adjustor; a second splitter that splits the reflected reference beam into a first reflected reference beam and a second reflected reference beam; a first photodetector that measures an interference between the first reflected reference beam and a reflected measurement beam obtained by the measurement beam reflected from a target object; a second photodetector that measures an intensity of the second reflected reference beam; and a temperature calculation unit. The temperature calculation unit calculates a location of the interference by subtracting an output signal of the second photodetector from an output signal of the first photodetector, and calculates a temperature of the target object from the calculated location of the interference.
    Type: Application
    Filed: March 23, 2012
    Publication date: August 16, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Jun Abe, Tatsuo Matsudo, Chishio Koshimizu
  • Publication number: 20120182418
    Abstract: An electronic level includes a wide-angle lens system having a two-dimensional imaging element configured to form thereon a picture image including an image of a level staff assigned with a code pattern, an extraction part configured to extract the image of the level staff from the picture image, a height-level measurement value calculation part configured to obtain a height-level measurement value indicated by a portion of the code pattern in the image of the level staff extracted by the extraction part, the portion of the code pattern located at a collimation optical axis of the wide-angle lens system, and a calculation part configured to calculate a collimation height from the height-level measurement value.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 19, 2012
    Applicant: KABUSHIKI KAISHA TOPCON
    Inventors: Kaoru KUMAGAI, Minoru CHIBA, Jun ABE
  • Patent number: 8182142
    Abstract: A temperature measuring apparatus includes a light source, a first splitter, a second splitter, a reference beam reflector, an optical path length adjuster, a reference beam transmitting member, a first to an nth measuring beam transmitting member and a photodetector. The temperature measuring apparatus further includes an attenuator that attenuates the reference beam reflected from the reference beam reflector to thereby make an intensity thereof closer to an intensity of the measurement beam reflected from the temperature measurement object.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: May 22, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Jun Abe, Tatsuo Matsudo, Chishio Koshimizu
  • Patent number: 8151406
    Abstract: A wiper blade 13 comprises a rubber holder 17 attached to a tip of a wiper arm 14 and a blade rubber 16 supported by the rubber holder 17. The rubber holder 17 is formed into a U-shaped cross section, and an intermediate portion of the blade rubber 16 is covered with the rubber holder 17. Also, both sides of the rubber holder 17 are provided with covers 18 in a longitudinal direction in series. Each of the cover 18 becomes rotatable to the rubber holder 17 in a direction perpendicular to a front windshield glass 12, and exposed portions from the rubber holder 17 of the blade rubber 16 are covered with these covers 18 in an elastically deformable state.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 10, 2012
    Assignee: Mitsuba Corporation
    Inventors: Ken Machida, Masaru Fujiwara, Jun Abe
  • Patent number: 8144332
    Abstract: A temperature measurement apparatus includes a light source; a first splitter that splits a light beam into a measurement beam and a reference beam; a reference beam reflector that reflects the reference beam; an optical path length adjustor; a second splitter that splits the reflected reference beam into a first reflected reference beam and a second reflected reference beam; a first photodetector that measures an interference between the first reflected reference beam and a reflected measurement beam obtained by the measurement beam reflected from a target object; a second photodetector that measures an intensity of the second reflected reference beam; and a temperature calculation unit. The temperature calculation unit calculates a location of the interference by subtracting an output signal of the second photodetector from an output signal of the first photodetector, and calculates a temperature of the target object from the calculated location of the interference.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: March 27, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Jun Abe, Tatsuo Matsudo, Chishio Koshimizu
  • Publication number: 20110229215
    Abstract: A developing device includes a first developing member that rotates in a manner such that a moving direction of a portion opposing the image carrier is opposite a moving direction of the image carrier, a second developing member provided on a downstream side of the first developing member in a rotating direction of the image carrier and rotates in a manner such that a moving direction of a portion opposing the image carrier is the same as the moving direction of the image carrier, a distributing member supported movably relative to a proximal portion where the first developing member is closest to the second developing member so as to distribute developer to the first and second developing members by contact with the developer, and an a biasing member that biases the distributing member upstream in the rotating direction of the first developing member.
    Type: Application
    Filed: August 24, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Makoto Hirota, Jun Abe, Shota Oba, Takashi Ochi, Miho Ikeda
  • Publication number: 20110222918
    Abstract: A developing device includes: a first-developer-holding-member facing a surface of a rotating latent image carrier, it rotating such that a moving direction thereof is opposite to that of the carrier at a portion where they face; a second-developer-holding-member provided at a downstream-side of the first-developer-holding-member in a direction in which the carrier rotates, and facing the surface of the carrier, it rotating such that a moving direction thereof is the same as that of the carrier at a portion where they face; a ratio of circumferential speeds of the first-developer-holding-member and the second-developer-holding-member being variable; a splitting member that splits a developer for the first-developer-holding-member and the second-developer-holding-member by hitting against the developer located between the first-developer-holding-member and the second-developer-holding-member; a moving unit that moves the splitting member; and a control unit that controls the moving unit to move the splitting m
    Type: Application
    Filed: September 3, 2010
    Publication date: September 15, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miho IKEDA, Makoto HIROTA, Jun ABE, Shota OBA, Takashi OCHI
  • Publication number: 20110214814
    Abstract: There is provided a plasma processing apparatus including: a shower head installed within a processing chamber for processing a substrate and facing a mounting table for mounting the substrate; a multiple number of gas exhaust holes formed through the shower head to be extended from a facing surface of the shower head to an opposite surface to the facing surface; a multiple number of openable and closable trigger holes formed through the shower head to be extended from the facing surface of the shower head to the opposite surface, and configured to allow plasma leakage from the facing surface to the opposite surface; and a partition wall installed in a gas exhaust space provided on the side of the opposite surface of the shower head to divide the gas exhaust space into a multiple number of regions, each region communicating with one or more trigger holes.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 8, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hachishiro Iizuka, Jun Abe, Akihiro Yokota, Takeshi Ohse
  • Patent number: 7952717
    Abstract: A temperature measuring apparatus includes a light source, a first splitter, a second splitter, a reference beam reflector, an optical path length adjuster, a reference beam transmitting member, a first to an nth measuring beam transmitting member and a photodetector. The temperature measuring apparatus further includes a controller that stores, as initial peak position data, positions of interference peaks respectively measured in advance by irradiating the first to the nth measuring beam onto the first to the nth measurement point of the temperature measurement object, and compares the initial peak position data to positions of interference peaks respectively measured during a temperature measurement to thereby estimate a temperature at each of the first to the nth measurement point.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: May 31, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Jun Abe, Tatsuo Matsudo, Chishio Koshimizu
  • Publication number: 20110067815
    Abstract: A plasma processing apparatus includes a shower head that is installed within a processing chamber for processing a substrate therein so as to face a mounting table for mounting the substrate thereon and supplies a gas toward the substrate in a shower pattern through a plurality of gas discharge holes provided in a facing surface of the shower head facing the mounting table; a plurality of gas exhaust holes formed through the shower head to be extended from the facing surface of the shower head to an opposite surface from the facing surface; a multiple number of rod-shaped magnet pillars standing upright in a gas exhaust space communicating with the gas exhaust holes on the side of the opposite surface; and a driving unit that varies a distance between the magnet pillars and the gas exhaust holes by moving at least a part of the magnet pillars.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 24, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hachishiro Iizuka, Jun Abe, Yuki Mochizuki
  • Publication number: 20110061813
    Abstract: A plasma processing apparatus includes a shower head that supplies a gas toward a substrate in a shower pattern through a plurality of gas discharge holes provided in a facing surface of the shower head facing a mounting table; a multiple number of gas exhaust holes provided in the facing surface of the shower head; a vertically movable ring-shaped member that is installed along a circumference of the mounting table and is configured to form, at a raised position, a processing space surrounded by the mounting table, the shower head and the ring-shaped member; a multiplicity of gas supply holes opened in an inner wall of the ring-shaped member to supply a gas into the processing space; and a plurality of gas exhaust holes opened in an inner wall of the ring-shaped member to evacuate the processing space.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 17, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hachishiro Iizuka, Yuki Mochizuki, Jun Abe
  • Publication number: 20100243607
    Abstract: A substrate processing method uses a substrate processing apparatus including a chamber for accommodating a substrate, a lower electrode to mount the substrate, a first RF power applying unit for applying an RF power for plasma generation into the chamber, and a second RF power applying unit for applying an RF power for bias to the lower electrode. The RF power for plasma generation is controlled to be intermittently changed by changing an output of the first RF power applying unit at a predetermined timing. If no plasma state or an afterglow state exists in the chamber by a control of the first RF power applying unit, an output of the second RF power applying unit is controlled to be in an OFF state or decreased below an output of the second RF power applying unit when the output of the first RF power applying unit is a set output.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Takeshi Ohse, Shinji Himori, Jun Abe, Norikazu Yamada
  • Publication number: 20100206482
    Abstract: A plasma processing apparatus includes a temperature measuring unit; airtightly sealed temperature measuring windows provided in a mounting table, for optically communicating to transmit a measurement beam through a top surface and a bottom surface of the mounting table; and one or more connection members for connecting the mounting table and a base plate, which is provided in a space between the mounting table and the base plate. In the plasma processing apparatus, a space above the mounting table is set to be maintained under a vacuum atmosphere, and a space between the mounting table and the base plate is set to be maintained under a normal pressure atmosphere, and each collimator is fixed to the base plate at a position corresponding to each temperature measuring window, thereby measuring a temperature of the substrate via the temperature measuring windows by the temperature measuring unit.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 19, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tatsuo MATSUDO, Chishio Koshimizu, Jun Abe
  • Patent number: 7752869
    Abstract: A method for manufacturing a preform having a core and a multilayer clad, includes covering a circumference of a rod including at least the core and an inner clad layer with a first tube including at least a high viscosity clad layer, and unifying the rod and the first tube by heating and contracting the first tube.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: July 13, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tetsuya Otosaka, Dai Inoue, Hiroshi Oyamada, Jun Abe, Hideo Hirasawa
  • Publication number: 20100072172
    Abstract: There are provided a substrate processing apparatus and a substrate processing method realizing an effective reduction of a voltage change of a substrate on an electrode to reduce the variation of incident energy of ions entering the substrate. The substrate processing apparatus includes: a first electrode holding a substrate on a main surface of the first electrode; a second electrode facing the first electrode; a RF power source applying to the first electrode a RF voltage whose frequency is equal to or higher than 40 MHz; and a pulse voltage applying unit applying to the first electrode a pulse voltage decreasing in accordance with a lapse of time, by superimposing the pulse voltage on the RF voltage.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 25, 2010
    Inventors: Akio Ui, Hisataka Hayashi, Takeshi Kaminatsui, Shinji Himori, Norikazu Yamada, Takeshi Ohse, Jun Abe
  • Publication number: 20090293218
    Abstract: A connection member that includes right and left side walls; a shaft support portion that is swingably fitted onto a support shaft that is provided at the blade main body; upper and lower pieces that are formed so as to be continuous from the shaft support portion; and projections that come into sliding contact with inner side surfaces at the opening are formed on outer side surfaces of the right and left side walls, wherein: the shaft support portion and the upper piece are integrally formed so as to bridge the right and left side walls, the lower piece is formed so as to be separated from the right and left side walls by a groove, and outward projection amounts of the projections are larger at the lower piece than at the upper piece.
    Type: Application
    Filed: January 26, 2007
    Publication date: December 3, 2009
    Applicant: Mitsuba Corporation
    Inventors: Masaru Fujiwara, Jun Abe, Ken Machida
  • Publication number: 20090228234
    Abstract: A temperature measurement apparatus includes a light source; a first splitter that splits a light beam into a measurement beam and a reference beam; a reference beam reflector that reflects the reference beam; an optical path length adjustor; a second splitter that splits the reflected reference beam into a first reflected reference beam and a second reflected reference beam; a first photodetector that measures an interference between the first reflected reference beam and a reflected measurement beam obtained by the measurement beam reflected from a target object; a second photodetector that measures an intensity of the second reflected reference beam; and a temperature calculation unit. The temperature calculation unit calculates a location of the interference by subtracting an output signal of the second photodetector from an output signal of the first photodetector, and calculates a temperature of the target object from the calculated location of the interference.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 10, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Jun ABE, Tatsuo MATSUDO, Chishio KOSHIMIZU
  • Publication number: 20090194508
    Abstract: A substrate plasma processing apparatus includes a substrate holding electrode and a counter electrode which are arranged in a chamber, a high frequency generating device which applies a high frequency of 50 MHZ or higher to the substrate holding electrode, a DC negative pulse generating device which applies a DC negative pulse voltage in a manner of superimposing on the high frequency, and a controller controlling to cause intermittent application of the high frequency and cause intermittent application of the DC negative pulse voltage according to the timing of on or off of the high frequency.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Inventors: Akio UI, Naoki TAMAOKI, Takashi ICHIKAWA, Hisataka HAYASHI, Takeshi KAMINATSUI, Shinji HIMORI, Norikazu YAMADA, Takeshi OHSE, Jun ABE