Patents by Inventor Noriaki Setoguchi

Noriaki Setoguchi 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: 20140300590
    Abstract: A method is provided for driving a plasma display panel having parallel first and second electrodes, third electrodes crossing the first and second electrodes, and discharge cells with electrodes crossing mutually in the form of a matrix. The method includes a reset period during which distribution of wall charges in the discharge cells is uniformed, an addressing period during which wall charges are produced in the discharge cells according to display data, and a sustain discharge period during which sustain discharge is induced in discharge cells in which wall charges are produced during the addressing period. The driving method includes during the reset period, in lines defined by the first and second electrodes, applying a first pulse, in which an applied voltage varies with time to induce first discharge, and applying a second pulse in which an applied voltage varies with time to induce second discharge as an erase discharge.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Applicant: HITACHI MAXELL, LTD.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8791933
    Abstract: A method is provided for driving a plasma display panel having parallel first and second electrodes, third electrodes crossing the first and second electrodes, and discharge cells with electrodes crossing mutually in the form of a matrix. The method includes a reset period during which distribution of wall charges in the discharge cells is uniformed, an addressing period during which wall charges are produced in the discharge cells according to display data, and a sustain discharge period during which sustain discharge is induced in discharge cells in which wall charges are produced during the addressing period. The driving method includes during the reset period, in lines defined by the first and second electrodes, applying a first pulse, in which an applied voltage varies with time to induce first discharge, and applying a second pulse in which an applied voltage varies with time to induce second discharge as an erase discharge.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: July 29, 2014
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Publication number: 20140022224
    Abstract: A method is provided for driving a plasma display panel having parallel first and second electrodes, third electrodes crossing the first and second electrodes, and discharge cells with electrodes crossing mutually in the form of a matrix. The method includes a reset period during which distribution of wall charges in the discharge cells is uniformed, an addressing period during which wall charges are produced in the discharge cells according to display data, and a sustain discharge period during which sustain discharge is induced in discharge cells in which wall charges are produced during the addressing period. The driving method includes during the reset period, in lines defined by the first and second electrodes, applying a first pulse, in which an applied voltage varies with time to induce first discharge, and applying a second pulse in which an applied voltage varies with time to induce second discharge as an erase discharge.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: HITACHI CONSUMER ELECTRONICS CO., LTD.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8558761
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: October 15, 2013
    Assignee: Hitachi Consumer Electronics Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8344631
    Abstract: A method for driving a plasma display panel in which a plurality of first and second electrodes are arranged adjacently each other, a plurality of third electrodes are arranged to cross the first and second electrodes, the plasma display panel having a reset period, an address period, and a sustain discharge period is provided. The method includes in the reset period, applying to the second electrodes a first waveform voltage, whose applied potential increases with time, then applying to the second electrodes a second waveform voltage, whose applied potential decreases with time.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 1, 2013
    Assignee: Hitachi Plasma Patent Licensing Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8247970
    Abstract: A PDP (Plasma Display Panel) comprising a front substrate structure (first substrate structure) in which two pairs of an X electrode and a Y electrode and a non-emission area therebetween are formed, and a plurality of light-shielding films formed with spacing from the X electrode and the Y electrode in the non-emission area. The light-shielding film contains a metal material common with a metal material forming the X electrode and the Y electrode. And, the light-shielding film is formed in an island-shape having spacing from a neighboring barrier rib formed to a rear substrate structure (second substrate structure). According to the above structure, the area of the light-shielding film which may cause a capacitance-coupled portion with the X electrode, the Y electrode, or an address electrode can be made small, thereby suppressing capacitance coupling even when a conductive material is used to the light-shielding film.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: August 21, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Noriaki Setoguchi, Masahiro Sawa, Yuji Kobayashi
  • Publication number: 20120032602
    Abstract: A method for driving a plasma display panel in which a plurality of first and second electrodes are arranged adjacently each other, a plurality of third electrodes are arranged to cross the first and second electrodes, the plasma display panel having a reset period, an address period, and a sustain discharge period is provided. The method includes in the reset period, applying to the second electrodes a first waveform voltage, whose applied potential increases with time, then applying to the second electrodes a second waveform voltage, whose applied potential decreases with time.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 9, 2012
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8022897
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: September 20, 2011
    Assignee: Hitachi Plasma Licensing Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8018168
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Hitachi Plasma Patent Licensing Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 8018167
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Hitachi Plasma Licensing Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 7906914
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: March 15, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 7825875
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: November 2, 2010
    Assignee: Hitachi Plasma Patent Licensing Co., Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Patent number: 7639213
    Abstract: A driving circuit of a plasma display panel is provided in which a display cell including a first electrode and a second electrode is selected to light up, for applying a first voltage Vs1 to the first electrode and a second voltage Vs2 to the second electrode adjacent to the first electrode to cause a sustain discharge between the first and second electrodes. The driving circuit generates a sustain discharge voltage such that, during the sustain discharge between the first and second electrodes, an applied voltage Vc to a third electrode adjacent to the first electrode opposite to the second electrode falls within a range Vs2?Vc<Vs1, and, in this case, when a display cell including the third electrode is selected to light up, the polarity of a wall charge formed on the third electrode becomes positive.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: December 29, 2009
    Assignee: Fujitsu Hitachi Plasma Display Limited
    Inventors: Akihiro Takagi, Takashi Shiizaki, Takayuki Shimizu, Noriaki Setoguchi, Hitoshi Hirakawa, Tomokatsu Kishi
  • Publication number: 20090309495
    Abstract: A plasma display panel (1, 2, 3) is provided with first display electrodes (X, Xb), second display electrodes (Y, Yb), address electrodes (A, Ab), and a partition (23) that is mesh-like in a plan view. The partition (23) is configured from a plurality of vertical wall portions (24), a plurality of first horizontal wall portions (25) that partially overlap the first display electrodes (X, Xb), and a plurality of second horizontal wall portions (26) that partially overlap the second display electrodes (Y, Yb). In the plasma display panel (1, 2, 3), gaps (32, 33) that pass through a discharge gas space (31) of a plurality of cells (51) are present between the partition (23) and the first display electrodes (X, Xb), and a plan view distance (D2) between the second horizontal wall portion (26) and a surface discharge gap (60) is greater than a plan view distance (D1) between the first horizontal wall portion (25) and the surface discharge gap (60).
    Type: Application
    Filed: June 7, 2006
    Publication date: December 17, 2009
    Inventors: Koji Ohira, Noriaki Setoguchi
  • Patent number: 7548024
    Abstract: A plasma display panel includes first and second substrates opposed to each other for defining a space filled with discharge gas, a screen made up of cells arranged in the row and column directions, display electrodes arranged on the first substrate, the display electrodes extending in the row direction, band-like partitions arranged in parallel on the second substrate for dividing the gas filled space into columns, and fluorescent material layers sticking to side faces of the partitions and inner surfaces between the partitions on the columns, each of the fluorescent material layers extending across cells. The thickness of the fluorescent material layer at a part sticking to the side face of the partition and overlapping with the display electrodes is designed to be smaller than the thickness at a part sticking to the side face of the partition in the vicinity of the surface discharge gap.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: June 16, 2009
    Assignee: Fujitsu Hitachi Plasma Display Limited
    Inventors: Noriaki Setoguchi, Koji Ohira
  • Publication number: 20090146567
    Abstract: A PDP (Plasma Display Panel) comprising a front substrate structure (first substrate structure) in which two pairs of an X electrode and a Y electrode and a non-emission area therebetween are formed, and a plurality of light-shielding films formed with spacing from the X electrode and the Y electrode in the non-emission area. The light-shielding film contains a metal material common with a metal material forming the X electrode and the Y electrode. And, the light-shielding film is formed in an island-shape having spacing from a neighboring barrier rib formed to a rear substrate structure (second substrate structure). According to the above structure, the area of the light-shielding film which may cause a capacitance-coupled portion with the X electrode, the Y electrode, or an address electrode can be made small, thereby suppressing capacitance coupling even when a conductive material is used to the light-shielding film.
    Type: Application
    Filed: July 31, 2008
    Publication date: June 11, 2009
    Inventors: Noriaki SETOGUCHI, Masahiro Sawa, Yuji Kobayashi
  • Publication number: 20090140951
    Abstract: A technology capable of stably maintaining the address discharge characteristics even in a long-term drive of a PDP is provided. A PDP has a structure where projecting portions are provided to a display electrode pair used for surface discharge so as to extend toward a reverse slit side in a cell region. Address discharge is performed between a scan electrode having the projecting portion and an address electrode. Since surface discharge in the display electrode pair and address discharge using the projecting portion are positionally separated from each other in this structure, address discharge characteristics are stabilized even if a protective layer is degraded due to the surface discharge.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 4, 2009
    Inventors: Noriaki SETOGUCHI, Masahiro Sawa, Yoshimi Kawanami
  • Patent number: 7345667
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: March 18, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Noriaki Setoguchi, Shigeharu Asao, Yoshikazu Kanazawa
  • Publication number: 20070296649
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Application
    Filed: August 21, 2007
    Publication date: December 27, 2007
    Applicant: HITACHI, LTD.
    Inventors: Noriaki SETOGUCHI, Shigeharu ASAO, Yoshikazu KANAZAWA
  • Publication number: 20070290949
    Abstract: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period.
    Type: Application
    Filed: August 21, 2007
    Publication date: December 20, 2007
    Applicant: HITACHI, LTD.
    Inventors: Noriaki SETOGUCHI, Shigeharu Asao, Yoshikazu Kanazawa