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).
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Patent number: 7750803Abstract: 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: GrantFiled: November 1, 2005Date of Patent: July 6, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Nobuto Matsuhira, Kenichi Takahara
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Publication number: 20100073684Abstract: 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: ApplicationFiled: August 4, 2009Publication date: March 25, 2010Applicant: Advanced Mask Inspection TechnologyInventors: Noboru KOBAYASHI, Yoshitaka KOGURE, Kenichi TAKAHARA, Nobutaka KIKUIRI
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Patent number: 7176989Abstract: 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: GrantFiled: October 28, 2003Date of Patent: February 13, 2007Assignee: Seiko Epson CorporationInventors: Kenichi Takahara, Hisaki Kurashina, Yuichi Shimizu
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Patent number: 7122836Abstract: 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: GrantFiled: October 22, 2003Date of Patent: October 17, 2006Assignee: Seiko Epson CorporationInventors: Yasuji Yamasaki, Kenichi Takahara, Takunori Iki
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Patent number: 7075109Abstract: 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: GrantFiled: November 12, 2003Date of Patent: July 11, 2006Assignee: Seiko Epson CorporationInventor: Kenichi Takahara
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Patent number: 7053410Abstract: 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: GrantFiled: November 5, 2003Date of Patent: May 30, 2006Assignee: Seiko Epson CorporationInventors: Hisaki Kurashina, Kenichi Takahara, Hidenori Kawata
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Patent number: 7030757Abstract: 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: GrantFiled: December 1, 2003Date of Patent: April 18, 2006Assignee: Kabushiki Kaisha ToshibaInventors: Nobuto Matsuhira, Kenichi Takahara
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Publication number: 20060049940Abstract: 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: ApplicationFiled: November 1, 2005Publication date: March 9, 2006Applicant: Kabushiki Kaisha ToshibaInventors: Nobuto Matsuhira, Kenichi Takahara
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Patent number: 6920823Abstract: 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: GrantFiled: March 5, 2004Date of Patent: July 26, 2005Assignee: Kabushiki Kaisha ToshibaInventors: Hideki Nukada, Kenichi Takahara
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Publication number: 20050029521Abstract: 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: ApplicationFiled: October 22, 2003Publication date: February 10, 2005Applicant: SEIKO EPSON CORPORATIONInventors: Yasuji Yamasaki, Kenichi Takahara, Takunori Ikl
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Publication number: 20040234313Abstract: 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: ApplicationFiled: March 5, 2004Publication date: November 25, 2004Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hideki Nukada, Kenichi Takahara
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Publication number: 20040141223Abstract: 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: ApplicationFiled: November 5, 2003Publication date: July 22, 2004Applicant: Seiko Epson CorporationInventors: Hisaki Kurashina, Kenichi Takahara, Hidenori Kawata
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Publication number: 20040141097Abstract: 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: ApplicationFiled: October 28, 2003Publication date: July 22, 2004Applicant: SEIKO EPSON CORPORATIONInventors: Kenichi Takahara, Hisaki Kurashina, Yuichi Shimizu
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Publication number: 20040119071Abstract: 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: ApplicationFiled: November 12, 2003Publication date: June 24, 2004Applicant: Seiko Epson CorporationInventor: Kenichi Takahara
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Patent number: 6643485Abstract: 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 andType: GrantFiled: September 19, 2001Date of Patent: November 4, 2003Assignee: Kabushiki Kaisha ToshibaInventor: Kenichi Takahara
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Patent number: 6535703Abstract: 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: GrantFiled: September 13, 2001Date of Patent: March 18, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Noriko Yamamoto, Kenichi Takahara
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Patent number: 6477347Abstract: 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: GrantFiled: March 29, 2001Date of Patent: November 5, 2002Assignee: Kabushiki Kaisha ToshibaInventors: Yasuhiro Yokota, Kenichi Takahara
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Publication number: 20020037181Abstract: 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 andType: ApplicationFiled: September 19, 2001Publication date: March 28, 2002Applicant: Kabushiki Kaisha ToshibaInventor: Kenichi Takahara
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Publication number: 20020031367Abstract: 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: ApplicationFiled: September 13, 2001Publication date: March 14, 2002Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Noriko Yamamoto, Kenichi Takahara
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Publication number: 20010026696Abstract: 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: ApplicationFiled: March 29, 2001Publication date: October 4, 2001Inventors: Yasuhiro Yokota, Kenichi Takahara