Patents by Inventor Jiro Takezaki

Jiro Takezaki 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: 9042604
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 26, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Publication number: 20140078305
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Application
    Filed: April 26, 2013
    Publication date: March 20, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Patent number: 8452056
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: May 28, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Patent number: 8199976
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: June 12, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Publication number: 20120133767
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Application
    Filed: January 26, 2012
    Publication date: May 31, 2012
    Applicant: Hitachi, Ltd.
    Inventors: Shoji MURAMATSU, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Publication number: 20110273565
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Applicant: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Patent number: 7995797
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: August 9, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Publication number: 20100157060
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Application
    Filed: March 4, 2010
    Publication date: June 24, 2010
    Applicant: Hitachi, Ltd.
    Inventors: Shoji MURAMATSU, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Patent number: 7702133
    Abstract: An image pickup device that acquires images is controlled by an image pickup device controller that accepts image acquisition requests from multiple application programs, and an application scheduler selects application programs to be executed. Information indicative of the image data volumes and image data acquisition rates required for each of the multiple application programs is stored and used to select multiple concurrently executable application programs on the basis of the image data volumes and image data acquisition rates. An image acquisition scheduler determines the timing and intervals at which the multiple executable application programs repeat receiving image data from the image pickup device, without overlapping in terms of time. In addition, an operations section, which explicitly presents concurrently executable application programs to a user and commands the startup of these programs, is displayed on a navigation screen menu.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: April 20, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Patent number: 7570197
    Abstract: One of the objects of the present invention is to reduce the size of a radar device mounted on a vehicle body. To achieve the object, one aspect of the invention provides a radar device, which is mounted on a vehicle body and detects a target present in a moving direction of the vehicle body, with (1) a transmitting antenna for transmitting a mm-Wave that forms an electric field having a width equivalent to the width of the vehicle body at a position away in a moving direction of the vehicle body by a distance corresponding to the most-approached distance defined between the vehicle body and the target and (2) two receiving antennas for receiving the reflected mm-Waves at mutually different positions.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: August 4, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Kazuaki Takano, Jiro Takezaki, Hiroshi Kuroda, Hiroshi Kondo
  • Patent number: 7362883
    Abstract: A lane marker recognition method comprises the steps of inputting an image including a lane marker, extracting luminance change points in the image, and estimating the position of the lane marker using the extracted edge points. The edge extracting step includes calculating an angle of orientation of each of the edges and the lane marker position estimating step includes extracting edge points that are oriented toward a vanishing point of a road, from among the edge points extracted in the edge extracting step.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: April 22, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Otsuka, Shoji Muramatsu, Hiroshi Takenaga, Jiro Takezaki, Tatsuhiko Monji
  • Patent number: 7295682
    Abstract: A driving lane recognition system which can improve the lane recognition accuracy by stably detecting the various kinds of lane markers is disclosed. An image processing means 6 for image-processing a road image taken by a camera 5 has a plurality of different kinds of image processing algorithms 9 to 11. A driving lane is detected by selecting an image processing algorithm suitable for the driving lane out of the plurality of different kinds of image processing algorithms 9 to 11 corresponding to a road on which a vehicle is running.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: November 13, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Otsuka, Shoji Muramatsu, Hiroshi Takenaga, Jiro Takezaki, Tatsuhiko Monjii
  • Patent number: 7206685
    Abstract: An object of the present invention is to provide a vehicle control apparatus which makes it possible to share information by a plurality of devices and which can improve controllability. An OS switching means (OS-CH) switches a plurality of operating system (OS1, OS2). A shared object (CO) has a memory resource which can be referred to from the plurality of operating systems. The shared object (CO) shares at least road information, and the road information registered by the application of one of the operating systems can be referred to from the application of the other operating system.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: April 17, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Satoru Kuragaki, Jiro Takezaki, Kimio Nishino, Toshimichi Minowa, Tokuji Yoshikawa, Yoshinori Endo
  • Publication number: 20070003148
    Abstract: Information of light from a subject is converted into information of the electric charges to generate image data for one screen in an image pickup device, the image data is outputted to an image processing LSI, only the image data belonging to a plurality of areas is selected by a processing amount reduction unit, the selected image data is transferred to a RAM in a single chop by a data transfer unit, and the processing of recognizing a white line is executed by a CPU on the basis of the image data stored in the RAM.
    Type: Application
    Filed: August 9, 2006
    Publication date: January 4, 2007
    Inventors: Shoji Muramatsu, Yuji Otsuka, Yoshiki Kobayashi, Hiroshi Takenaga, Jiro Takezaki, Tatsuhiko Monji, Isao Furusawa
  • Patent number: 7141889
    Abstract: Highly convenient automobile engine starting uses an individual authentication device which utilizes biological information and provides a security function required when starting the engine, while protecting a sensor for receiving the biological information. An engine starting system can comprise an ignition switch for controlling a state of an automobile; a key for changing a state of the ignition switch; a registration key for registering biological information; a switch for starting an engine; a sensor for inputting biological information; a device for storing biological information; a collating unit for collating the inputted biological information with the stored biological information; and a lid for covering the sensor of an authentication device.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: November 28, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Jiro Takezaki, Naoto Miura, Takafumi Miyatake, Akio Nagasaka, Satoru Kuragaki
  • Patent number: 7110613
    Abstract: Information of light from a subject is converted into information of the electric charges to generate image data for one screen in an image pickup device, the image data is outputted to an image processing LSI, only the image data belonging to a plurality of areas is selected by a processing amount reduction unit, the selected image data is transferred to a RAM in a single chop by a data transfer unit, and the processing of recognizing a white line is executed by a CPU on the basis of the image data stored in the RAM.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: September 19, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuji Otsuka, Yoshiki Kobayashi, Hiroshi Takenaga, Jiro Takezaki, Tatsuhiko Monji, Isao Furusawa
  • Publication number: 20060164514
    Abstract: An object of this invention is to make one image pickup device sharable, with high reliability, among the multiple application programs that dynamically vary camera parameters. In order to achieve this object, the invention includes an image pickup device 6 that acquires images, an image pickup device controller 13 that accepts image acquisition requests from the multiple application programs 151 to 15N and controls the image pickup device, an application scheduler 14 that selects application programs to be executed.
    Type: Application
    Filed: July 11, 2003
    Publication date: July 27, 2006
    Applicant: Hitachi, Ltd.
    Inventors: Shoji Muramatsu, Yuuji Otsuka, Hiroshi Takenaga, Tatsuhiko Monji, Jiro Takezaki, Isao Furusawa
  • Publication number: 20060149453
    Abstract: An object of the present invention is to provide a vehicle control apparatus which makes it possible to share information by a plurality of devices and which can improve controllability. An OS switching means (OS-CH) switches a plurality of operating system (OS1, OS2). A shared object (CO) has a memory resource which can be referred to from the plurality of operating systems. The shared object (CO) shares at least road information, and the road information registered by the application of one of the operating systems can be referred to from the application of the other operating system.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 6, 2006
    Applicant: HITACHI, LTD.
    Inventors: Satoru Kuragaki, Jiro Takezaki, Kimio Nishino, Toshimichi Minowa, Tokuji Yoshikawa, Yoshinori Endo
  • Patent number: 7072749
    Abstract: An object of the present invention is to provide a vehicle control apparatus which makes it possible to share information by a plurality of devices and which can improve controllability. An OS switching means (OS-CH) switches a plurality of operating system (OS1, OS2). A shared object (CO) has a memory resource which can be referred to from the plurality of operating systems. The shared object (CO) shares at least road information, and the road information registered by the application of one of the operating systems can be referred to from the application of the other operating system.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: July 4, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Satoru Kuragaki, Jiro Takezaki, Kimio Nishino, Toshimichi Minowa, Tokuji Yoshikawa, Yoshinori Endo
  • Publication number: 20040145512
    Abstract: One of the objects of the present invention is to reduce the size of a radar device mounted on a vehicle body. To achieve the object, one aspect of the invention provides a radar device, which is mounted on a vehicle body and detects a target present in a moving direction of the vehicle body, with (1) a transmitting antenna for transmitting a mm-Wave that forms an electric field having a width equivalent to the width of the vehicle body at a position away in a moving direction of the vehicle body by a distance corresponding to the most-approached distance defined between the vehicle body and the target and (2) two receiving antennas for receiving the reflected mm-Waves at mutually different positions.
    Type: Application
    Filed: November 26, 2003
    Publication date: July 29, 2004
    Inventors: Kazuaki Takano, Jiro Takezaki, Hiroshi Kuroda, Hiroshi Kondo