Patents by Inventor Kenichi Takahara

Kenichi Takahara 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: 7750803
    Abstract: A security system comprises a first sensor disposed in an area to be monitored in a building to monitor the area; a moving robot having a robot main body, a second sensor for monitoring the area to be monitored and a robot operation processor for moving the robot main body according to an operation mode data indicating an operation of the robot main body; a controller including first and second sensor information monitor means for collecting first sensor information and second sensor information which are acquired by the first and second sensors, and an operation mode data generator for generating the operation mode data from the first sensor information or the second sensor information and transmitting the operation mode data to the robot operation processor.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: July 6, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuto Matsuhira, Kenichi Takahara
  • Publication number: 20100073684
    Abstract: An XY stage apparatus capable of reducing a measurement error due to air fluctuations is provided. The XY stage apparatus includes a stage that moves in the XY directions, a laser interferometer to measure a position of the stage, and a measuring optical path barrel mechanism having a fixed barrel that covers at least a portion of a measuring optical path between the stage and the laser interferometer, is provided on a side of the laser interferometer of the measuring optical path, and is fixed to the laser interferometer and a movable barrel that covers at least a potion of the measuring optical path, is provided on the side of the stage of the measuring optical path, and moves together with movement of the stage, wherein an end of one of the fixed barrel and the movable barrel is inserted into that of the other.
    Type: Application
    Filed: August 4, 2009
    Publication date: March 25, 2010
    Applicant: Advanced Mask Inspection Technology
    Inventors: Noboru KOBAYASHI, Yoshitaka KOGURE, Kenichi TAKAHARA, Nobutaka KIKUIRI
  • Patent number: 7176989
    Abstract: An electro-optical device including, above a substrate: data lines extending in a first direction, scanning lines extending in a second direction which intersects the data lines, pixel electrodes and thin film transistors provided so as to correspond to intersection regions of the data lines and the scanning lines, and storage capacitors electrically connected to the thin film transistors and the pixel electrodes. Dielectric films which constitute the storage capacitors are made of a plurality of layers including different materials and one of the plurality of the layers is made of a material having a higher dielectric constant than those of the other layers.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 13, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Takahara, Hisaki Kurashina, Yuichi Shimizu
  • Patent number: 7122836
    Abstract: An electro-optical device includes: data lines extending in a first direction on a substrate; scanning lines extending in a second direction and intersecting with the data lines; pixel electrodes and thin film transistors disposed corresponding to intersections of the data lines and the scanning lines; storage capacitors electrically connected to the thin film transistors and the pixel electrodes; and a shielding layer disposed between the data lines and the pixel electrodes. One of a pair of electrodes forming the storage capacitor is formed of a multi-layered film containing a low resistance film.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: October 17, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Yasuji Yamasaki, Kenichi Takahara, Takunori Iki
  • Patent number: 7075109
    Abstract: An electro-optical device for a liquid-crystal apparatus includes TFTs provided above a substrate, pixel electrodes that are provided above the TFTs and that are connected to corresponding relay electrodes via contact holes, a protection insulating film that is provided on the pixel electrodes from the gaps between the pixel electrodes to the edge portions thereof so as to cover end surfaces of the edge portions of the pixel electrodes, and an alignment layer that is provided on a surface including the protection insulating film and that is rubbed. Material residues of the alignment layer are reduced or prevented from being generated or trapped in the vicinities of the edges of the pixel electrodes and in the vicinities of the contact holes. Consequently, brightness irregularities or display irregularities are reduced.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 11, 2006
    Assignee: Seiko Epson Corporation
    Inventor: Kenichi Takahara
  • Patent number: 7053410
    Abstract: An electro-optical device includes above a substrate: data lines extending in a first direction; scanning lines extending in a second direction in such a manner that the scanning lines and data lines cross each other; pixel electrodes and thin-film transistors each placed in corresponding regions corresponding to intersections of the scanning lines and data lines; storage capacitors disposed below the data lines and each electrically connected to the corresponding thin-film transistors and pixel electrodes; a capacitor line disposed above the data lines; first junction electrodes, formed using the same film used to form the data lines, each electrically connecting the corresponding pixel potential capacitor electrodes of the storage capacitors and pixel electrodes; and second junction electrodes, formed using the same film as that to form the data lines, each electrically connecting the corresponding constant potential capacitor electrodes of the storage capacitors and the capacitor line.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: May 30, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Hisaki Kurashina, Kenichi Takahara, Hidenori Kawata
  • Patent number: 7030757
    Abstract: A security system comprises a first sensor disposed in an area to be monitored in a building to monitor the area; a moving robot having a robot main body, a second sensor for monitoring the area to be monitored and a robot operation processor for moving the robot main body according to an operation mode data indicating an operation of the robot main body; a controller including first and second sensor information monitor units for collecting first sensor information and second sensor information which are acquired by the first and second sensors, and an operation mode data generator for generating the operation mode data from the first sensor information or the second sensor information and transmitting the operation mode data to the robot operation processor.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: April 18, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuto Matsuhira, Kenichi Takahara
  • Publication number: 20060049940
    Abstract: A security system comprises a first sensor disposed in an area to be monitored in a building to monitor the area; a moving robot having a robot main body, a second sensor for monitoring the area to be monitored and a robot operation processor for moving the robot main body according to an operation mode data indicating an operation of the robot main body; a controller including first and second sensor information monitor means for collecting first sensor information and second sensor information which are acquired by the first and second sensors, and an operation mode data generator for generating the operation mode data from the first sensor information or the second sensor information and transmitting the operation mode data to the robot operation processor.
    Type: Application
    Filed: November 1, 2005
    Publication date: March 9, 2006
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Nobuto Matsuhira, Kenichi Takahara
  • Patent number: 6920823
    Abstract: A photosensitive device has a cylinder, a photosensitive sheet slidably wrapping outer surface of the cylinder, and a feeding roller in the cylinder. The feeding roller feeds the photosensitive sheet to the outer surface of the cylinder sequentially. The photosensitive device also has a winding roller in the cylinder. The winding roller rolls the photosensitive sheet sequentially from the outer surface of the cylinder. The photosensitive device also has an adjusting member for adjusting contact force emerged between the cylinder and the photosensitive sheet.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: July 26, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideki Nukada, Kenichi Takahara
  • Publication number: 20050029521
    Abstract: An electro-optical device includes: data lines extending in a first direction on a substrate; scanning lines extending in a second direction and intersecting with the data lines; pixel electrodes and thin film transistors disposed corresponding to intersections of the data lines and the scanning lines; storage capacitors electrically connected to the thin film transistors and the pixel electrodes; and a shielding layer disposed between the data lines and the pixel electrodes. One of a pair of electrodes forming the storage capacitor is formed of a multi-layered film containing a low resistance film.
    Type: Application
    Filed: October 22, 2003
    Publication date: February 10, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yasuji Yamasaki, Kenichi Takahara, Takunori Ikl
  • Publication number: 20040234313
    Abstract: A photosensitive device has a cylinder, a photosensitive sheet slidably wrapping outer surface of the cylinder, and a feeding roller in the cylinder. The feeding roller feeds the photosensitive sheet to the outer surface of the cylinder sequentially. The photosensitive device also has a winding roller in the cylinder. The winding roller rolls the photosensitive sheet sequentially from the outer surface of the cylinder. The photosensitive device also has an adjusting member for adjusting contact force emerged between the cylinder and the photosensitive sheet.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 25, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideki Nukada, Kenichi Takahara
  • Publication number: 20040141223
    Abstract: An electro-optical device includes above a substrate: data lines extending in a first direction; scanning lines extending in a second direction in such a manner that the scanning lines and data lines cross each other; pixel electrodes and thin-film transistors each placed in corresponding regions corresponding to intersections of the scanning lines and data lines; storage capacitors disposed below the data lines and each electrically connected to the corresponding thin-film transistors and pixel electrodes; a capacitor line disposed above the data lines; first junction electrodes, formed using the same film used to form the data lines, each electrically connecting the corresponding pixel potential capacitor electrodes of the storage capacitors and pixel electrodes; and second junction electrodes, formed using the same film as that to form the data lines, each electrically connecting the corresponding constant potential capacitor electrodes of the storage capacitors and the capacitor line.
    Type: Application
    Filed: November 5, 2003
    Publication date: July 22, 2004
    Applicant: Seiko Epson Corporation
    Inventors: Hisaki Kurashina, Kenichi Takahara, Hidenori Kawata
  • Publication number: 20040141097
    Abstract: An electro-optical device including, above a substrate: data lines extending in a first direction, scanning lines extending in a second direction which intersects the data lines, pixel electrodes and thin film transistors provided so as to correspond to intersection regions of the data lines and the scanning lines, and storage capacitors electrically connected to the thin film transistors and the pixel electrodes. Dielectric films which constitute the storage capacitors are made of a plurality of layers including different materials and one of the plurality of the layers is made of a material having a higher dielectric constant than those of the other layers.
    Type: Application
    Filed: October 28, 2003
    Publication date: July 22, 2004
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kenichi Takahara, Hisaki Kurashina, Yuichi Shimizu
  • Publication number: 20040119071
    Abstract: An electro-optical device for a liquid-crystal apparatus includes TFTs provided above a substrate, pixel electrodes that are provided above the TFTs and that are connected to corresponding relay electrodes via contact holes, a protection insulating film that is provided on the pixel electrodes from the gaps between the pixel electrodes to the edge portions thereof so as to cover end surfaces of the edge portions of the pixel electrodes, and an alignment layer that is provided on a surface including the protection insulating film and that is rubbed. Material residues of the alignment layer are reduced or prevented from being generated or trapped in the vicinities of the edges of the pixel electrodes and in the vicinities of the contact holes. Consequently, brightness irregularities or display irregularities are reduced.
    Type: Application
    Filed: November 12, 2003
    Publication date: June 24, 2004
    Applicant: Seiko Epson Corporation
    Inventor: Kenichi Takahara
  • Patent number: 6643485
    Abstract: An electrophotographic apparatus having a development unit for forming a toner image by developing an electrostatic latent image formed at a surface of a latent image holding member by liquid developer, a drying unit for vaporizing a portion of liquid carrier included in the developer by supplying drying gas to the liquid developer at the surface of the latent image holding member, a heating unit for heating the toner image formed on the surface of the latent image holding member and a transfer unit for transferring the heated toner image from the surface of the latent image holding member to a recording medium, further including a cover for a gas flow path guiding the supplied drying gas to a heated area of the surface of the latent image holding member heated by the heating unit along the latent image holding member and having liquid carrier recovery unit for recovering the drying gas guided to the heating area thereby to prevent vapor of the liquid carrier produced at plural locations from leaking out and
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: November 4, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kenichi Takahara
  • Patent number: 6535703
    Abstract: Disclosed is an electrophotographic printing apparatus for printing an image on a print medium with use of a liquid developer which contains a liquid carrier and a toner being dispersed in the liquid carrier. It has an image printing system comprising an imaging surface on which a toner image is formed from the liquid developer, and transferring the toner image from the imaging surface to the print medium, and an air treatment system having a cleaning member. The cleaning member has a holding member having a plurality of passages in rows, and a particulate material which is capable of absorbing or adsorbing vapor of the liquid carrier and which is held in the passage with room for the particulate material to move in the passages.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: March 18, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Noriko Yamamoto, Kenichi Takahara
  • Patent number: 6477347
    Abstract: An image formation apparatus includes a latent image carrier which is rotatable, a developing unit which supplies a liquid developer to the latent image carrier and develops a latent image formed on the latent image carrier, the liquid developer containing solvent and toner particles, a collecting unit which collects solvent vapor of the liquid developer, a separating unit which separates the solvent vapor from air collected by the collecting unit, a sensor which measures a density of solvent vapor in the separating unit, and a control unit which controls a rotational speed of the latent image carrier in accordance with the density of solvent vapor measured by the sensor or number of pages to be printed per unit time. A further embodiment includes two separating units and selecting between them in accordance with the density of solvent vapor or number of pages to be printed per unit time.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: November 5, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiro Yokota, Kenichi Takahara
  • Publication number: 20020037181
    Abstract: An electrophotographic apparatus having a development unit for forming a toner image by developing an electrostatic latent image formed at a surface of a latent image holding member by liquid developer, a drying unit for vaporizing a portion of liquid carrier included in the developer by supplying drying gas to the liquid developer at the surface of the latent image holding member, a heating unit for heating the toner image formed on the surface of the latent image holding member and a transfer unit for transferring the heated toner image from the surface of the latent image holding member to a recording medium, further including a cover for a gas flow path guiding the supplied drying gas to a heated area of the surface of the latent image holding member heated by the heating unit along the latent image holding member and having liquid carrier recovery unit for recovering the drying gas guided to the heating area thereby to prevent vapor of the liquid carrier produced at plural locations from leaking out and
    Type: Application
    Filed: September 19, 2001
    Publication date: March 28, 2002
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Kenichi Takahara
  • Publication number: 20020031367
    Abstract: Disclosed is an electrophotographic printing apparatus for printing an image on a print medium with use of a liquid developer which contains a liquid carrier and a toner being dispersed in the liquid carrier. It has an image printing system comprising an imaging surface on which a toner image is formed from the liquid developer, and transferring the toner image from the imaging surface to the print medium, and an air treatment system having a cleaning member. The cleaning member has a holding member having a plurality of passages in rows, and a particulate material which is capable of absorbing or adsorbing vapor of the liquid carrier and which is held in the plurality of passages. The particulate material is held in the passage with room for the particulate material to move in the passages.
    Type: Application
    Filed: September 13, 2001
    Publication date: March 14, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Noriko Yamamoto, Kenichi Takahara
  • Publication number: 20010026696
    Abstract: An image formation apparatus includes a latent image carrier which is rotatable, a developing unit which supplies a liquid developer to the latent image carrier and develops a latent image formed on the latent image carrier, the liquid developer containing solvent and toner particles, a collecting unit which collects solvent vapor of the liquid developer, a separating unit which separates the solvent vapor from air collected by the collecting unit, a sensor which measures a density of solvent vapor in the separating unit, and a control unit which controls a rotational speed of the latent image carrier in accordance with the density of solvent vapor measured by the sensor.
    Type: Application
    Filed: March 29, 2001
    Publication date: October 4, 2001
    Inventors: Yasuhiro Yokota, Kenichi Takahara