Patents by Inventor Kazuhiro Hara

Kazuhiro Hara 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: 20110076065
    Abstract: In a belt transfer device according to an embodiment, rotation of a rear side detection roller or a front side detection roller, which contacts with a rib of a transfer belt and is rotated, is converted into linear driving by using a worm gear. The movement of a linear movement shaft is transmitted to a steering roller through a slider. The steering roller is tilted and meandering of the transfer belt is regulated.
    Type: Application
    Filed: December 8, 2010
    Publication date: March 31, 2011
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Kazuhiro HARA
  • Patent number: 7906754
    Abstract: A vacuum vessel (18) is configured by hermetically joining a faceplate (13) with one end of a side tube (15) and hermetically joining a stem (50) with another end via a ring-shaped side tube (37). Within the vacuum vessel (18), a focus electrode (17), dynodes (Dy1-Dy9), an anode (25), and a dynode (Dy10) are arranged from the side of a photocathode (14) provided to the faceplate (13). The dynode (Dy10) is supported on spacers (33) and a positioning protrusion (31) provided on the stem (50). The anode (25) is placed on support members (21). The focus electrode (17), the dynodes (Dy1-Dy9), and the anode (25) are stacked with inter-layer members (23) interposed therebetween, the inter-layer members (23) being located coaxially with the support members (21), to ensure high anti-vibration performance. Because the anode (25) and the dynode (Dy10) have no insulating body therebetween, light emission is suppressed and noises can be reduced.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: March 15, 2011
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Hideki Shimoi, Kazuhiro Hara, Hiroyuki Kyushima
  • Publication number: 20110055763
    Abstract: This application discloses systems and methods for receiving information associated with a first set of processing instructions and presenting a second icon indicating a change in status of data associated with the first set of processing instructions. A user selection of one of a first icon or the second icon may then be received. The selection of the first icon may cause execution of the first set of processing instructions, whereas selection of the second icon may cause execution of a second set of processing instructions.
    Type: Application
    Filed: August 18, 2010
    Publication date: March 3, 2011
    Inventors: Shingo UTSUKI, Kazuhiro Hara
  • Patent number: 7873311
    Abstract: In a belt transfer device according to an embodiment, rotation of a rear side detection roller or a front side detection roller, which contacts with a rib of a transfer belt and is rotated, is converted into linear driving by using a worm gear. The movement of a linear movement shaft is transmitted to a steering roller through a slider. The steering roller is tilted and meandering of the transfer belt is regulated.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: January 18, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Kazuhiro Hara
  • Patent number: 7865946
    Abstract: Disclosed herein is a data transmission system permitting secure and more reliable transmission of data from a data transmitter to a data receiver or receivers. The system comprises: a data transmitter for encrypting data and transmitting the encrypted data; data receivers for receiving the encrypted data from the data transmitter; satellite links used for data transmission from the data transmitter to the data receivers; and bidirectional communication channels which are also used for transmitting data from the data receivers to the data transmitter and which have a smaller capacity of data transmission than the satellite links. The satellite links are used to transmit encrypted data from the data transmitter to the data receivers. At least the bidirectional communication channels are used to communicate restrictive data transmission control information between the data transmitter and the data receivers.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: January 4, 2011
    Assignee: Sony Corporation
    Inventor: Kazuhiro Hara
  • Patent number: 7740934
    Abstract: An optical low pass filter includes: a plurality of optical elements formed by bonding together and an adhesion layer of adhesive that is installed at each of interfaces of the plurality of optical elements to be bonded. The transmitted wave aberration is ±1.5? or less (? representing incident wavelength).
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: June 22, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Hara, Hiroyuki Mukaiyama, Takehiko Uehara
  • Publication number: 20100141680
    Abstract: There is provided an information processing apparatus including: a display panel for displaying a plurality of objects; an area region detection unit for detecting an operation body positioned on the display panel, and detecting an area region of the display panel corresponding to the operation body; a contacting object detection unit for detecting one or a plurality of objects contacting the area region detected by the area region detection unit; and an object selection unit for setting part of or all of the objects detected by the contacting object detection unit to a selected state.
    Type: Application
    Filed: September 9, 2009
    Publication date: June 10, 2010
    Inventors: Tatsushi NASHIDA, Kazuhiro Hara
  • Patent number: 7734211
    Abstract: The present invention has been made to provide a technique by which a switch unit that is disposed on the side surface of an apparatus body and shuts off, at maintenance time, power supply to predetermined electric components provided in the apparatus does not interfere with pull-out operation of a predetermined unit configured to be capable of being withdrawn from the side surface of the apparatus body without sacrificing the miniaturization of the apparatus. An image forming apparatus comprising: a predetermined unit capable of being withdrawn from the side surface of the apparatus body; a switch unit that is provided on the side surface of the apparatus body and that shuts off power supply to predetermined electric components in the apparatus body at maintenance time; and a retreat mechanism that retreats the switch unit to a position that does not interfere with withdrawal operation of the predetermined unit when the predetermined unit needs to be withdrawn from the side surface of the apparatus body.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: June 8, 2010
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Kazuhiro Hara
  • Publication number: 20100034571
    Abstract: A sheet conveyor includes a first roller and a second roller pressurized to the first roller to hold and convey a sheet, wherein when the sheet is held between the first roller and the second roller, the first roller and second roller are separated at a space equivalent to a thickness of the sheet. The sheet conveyor has a pressurizing delay mechanism configured to bring slowly the first roller and the second roller into contact with each other after the sheet is conveyed from the first roller and the second roller.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 11, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Kazuhiro Hara
  • Publication number: 20090311013
    Abstract: A flywheel is coupled to a driven roller to support, at a secondary transfer position, an intermediate transfer belt that, together with a secondary transfer roller, nips and conveys a sheet. A direction of a shaft of the flywheel has an angle of 90° with respect to a direction of a shaft of the driven roller, and the flywheel is arranged in a hollow inside of the intermediate transfer belt. A second belt of a link mechanism is twisted, and the flywheel is coupled to the driven roller.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 17, 2009
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Kazuhiro HARA
  • Patent number: 7621528
    Abstract: A sheet conveyor includes a first roller and a second roller pressurized to the first roller to hold and convey a sheet, wherein when the sheet is held between the first roller and the second roller, the first roller and second roller are separated at a space equivalent to a thickness of the sheet. The sheet conveyor has a pressurizing delay mechanism configured to bring controllably the first roller and the second roller into contact with each other after the sheet is conveyed from the first roller and the second roller.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: November 24, 2009
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Kazuhiro Hara
  • Patent number: 7599645
    Abstract: A drive connection mechanism has a sliding unit which is fixed to a drive shaft extending through the photoconductive drum, a convex coupling gear which has three coupling members fixed slidably to splines formed in the periphery of the sliding unit, a compressing spring which energizes the coupling gar, and a concave coupling gear which is provided in the drum to receive and fit the convex coupling gear. When the convex coupling gear is pressed to the concave coupling gear, a force from the tapered surface to the inside acts on each coupling member. Then, the bevel gear of the convex coupling gear is stuck to the bevel gear of the concave coupling gear, the internal gears of the convex coupling gear is stuck to the splines of the drive shaft, and the centers of the drive shaft and photoconductive drum are aligned.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: October 6, 2009
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Kazuhiro Hara, Kenichiro Shishikura
  • Patent number: 7583622
    Abstract: A path control packet is sent from a router to a receiver. The receiver capsulates the received packet and transmits a capsulated IP packet to a feed via a ground line. The feed extracts the path control packet by decapsulation and transmits the packet to a router. At the same time, path control information is sent to a satellite line. The router processes the packet as if the path control information from the router reached via the satellite line. When a receiver receives a packet via the satellite line, it transmits the packet as a packet to a router. This router processes the packet as if the path control information from the router reached via the satellite line.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: September 1, 2009
    Assignees: Sony Corporation, SKY Perfect JSAT Corporation
    Inventors: Noboru Fujii, Kazuhiro Hara, Hidetaka Izumiyama
  • Publication number: 20090200940
    Abstract: A vacuum vessel (18) is configured by hermetically joining a faceplate (13) with one end of a side tube (15) and hermetically joining a stem (50) with another end via a ring-shaped side tube (37). Within the vacuum vessel (18), a focus electrode (17), dynodes (Dy1-Dy9), an anode (25), and a dynode (Dy10) are arranged from the side of a photocathode (14) provided to the faceplate (13). The dynode (Dy10) is supported on spacers (33) and a positioning protrusion (31) provided on the stem (50). The anode (25) is placed on support members (21). The focus electrode (17), the dynodes (Dy1-Dy9), and the anode (25) are stacked with inter-layer members (23) interposed therebetween, the inter-layer members (23) being located coaxially with the support members (21), to ensure high anti-vibration performance. Because the anode (25) and the dynode (Dy10) have no insulating body therebetween, light emission is suppressed and noises can be reduced.
    Type: Application
    Filed: March 7, 2007
    Publication date: August 13, 2009
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Hideki Shimoi, Kazuhiro Hara, Hiroyuki Kyushima
  • Publication number: 20090148200
    Abstract: In a belt transfer device according to an embodiment, rotation of a rear side detection roller or a front side detection roller, which contacts with a rib of a transfer belt and is rotated, is converted into linear driving by using a worm gear. The movement of a linear movement shaft is transmitted to a steering roller through a slider. The steering roller is tilted and meandering of the transfer belt is regulated.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 11, 2009
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Kazuhiro Hara
  • Patent number: 7519811
    Abstract: Disclosed herein is a data transmission system permitting secure and more reliable transmission of data from a data transmitter to a data receiver or receivers. The system comprises: a data transmitter for encrypting data and transmitting the encrypted data; data receivers for receiving the encrypted data from the data transmitter; satellite links used for data transmission from the data transmitter to the data receivers; and bidirectional communication channels which are also used for transmitting data from the data receivers to the data transmitter and which have a smaller capacity of data transmission than the satellite links. The satellite links are used to transmit encrypted data from the data transmitter to the data receivers. At least the bidirectional communication channels are used to communicate restrictive data transmission control information between the data transmitter and the data receivers.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: April 14, 2009
    Assignee: Sony Corporation
    Inventor: Kazuhiro Hara
  • Publication number: 20080260424
    Abstract: In the transfer belt unit according to an embodiment of the present invention, rotation of a rear-side detection roller or a front-side detection roller rotated in contact with ribs of a transfer belt is transmitted to a steering roller via a lead screw to tilt the steering roller and control meandering of the transfer belt.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 23, 2008
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Kazuhiro HARA, Takeru MUROFUSHI
  • Publication number: 20080226931
    Abstract: [Problem to be solved] To provide an optical element, an optical lowpass filter, and a solid-state imaging device of which quality and capability are hard to deteriorate even if they are continually subject to both of a high-temperature high-humid environment and a normal environment. [Means to solve the problem] An optical lowpass filter includes a first birefringent plate, an IR-cut glass, a ¼ retardation film, a second birefringent plate, and a pressure sensitive adhesive as a bonding layer bonding these members. The pressure sensitive adhesive primarily contains a pressure sensitive adhesive main agent polymer composed of a monomer including many hydrophilic groups so as to enhance permeableness of water within the pressure sensitive adhesive. In addition, by selecting a mixing weight ratio of the pressure sensitive adhesive main agent polymer, the permeableness can be further enhanced.
    Type: Application
    Filed: March 11, 2008
    Publication date: September 18, 2008
    Applicant: EPSON TOYOCOM CORPORATION
    Inventors: Kazuhiro HARA, Takehiko UEHARA, Hiroyuki MUKAIYAMA
  • Publication number: 20080025776
    Abstract: A sheet feeder includes a sheet feed roller provided at a position of the upstream side of an aligning roller along the sheet conveying direction, a clutch to transmit and cut off the driving force from a driving source to rotate the feed roller, a rotary shaft connected to the clutch in the rotatable state, a torque limiter provided on the rotary shaft, and an inertial member provided to the rotary shaft via the torque limiter.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 31, 2008
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Kazuhiro Hara
  • Publication number: 20070228647
    Abstract: A sheet conveyor includes a first roller and a second roller pressurized to the first roller to hold and convey a sheet, wherein when the sheet is held between the first roller and the second roller, the first roller and second roller are separated at a space equivalent to a thickness of the sheet. The sheet conveyor has a pressurizing delay mechanism configured to bring slowly the first roller and the second roller into contact with each other after the sheet is conveyed from the first roller and the second roller.
    Type: Application
    Filed: January 31, 2007
    Publication date: October 4, 2007
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Kazuhiro Hara