Patents by Inventor Chiyo Akamatsu

Chiyo Akamatsu 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: 9661363
    Abstract: An information apparatus connectable with plural external apparatuses including an audio visual data outputting portion, a command input portion which inputs a command from an external apparatus for requesting audio visual data, an information managing portion which manages a number of external apparatuses to audio visual data can be distributed to be simultaneously viewed or recorded and a controller portion which controls distribution of the data to the external apparatus which sent the command depending upon a distributing condition. The controller portion makes a decision on whether the number of external apparatuses to which data can be distributed is equal to or smaller than a limited number, and controls the distribution of data to the external apparatus based on a result of the decision.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: May 23, 2017
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Chiyo Akamatsu, Tetsuo Shinagawa, Yoshimichi Kudo
  • Patent number: 9240897
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: January 19, 2016
    Assignee: HITACHI MAXELL, LTD.
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara
  • Publication number: 20140380351
    Abstract: An information apparatus connectable with plural external apparatuses including an audio visual data outputting portion, a command input portion which inputs a command from an external apparatus for requesting audio visual data, an information managing portion which manages a number of external apparatuses to audio visual data can be distributed to be simultaneously viewed or recorded and a controller portion which controls distribution of the data to the external apparatus which sent the command depending upon a distributing condition. The controller portion makes a decision on whether the number of external apparatuses to which data can be distributed is equal to or smaller than a limited number, and controls the distribution of data to the external apparatus based on a result of the decision.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Chiyo AKAMATSU, Tetsuo SHINAGAWA, Yoshimichi KUDO
  • Patent number: 8856819
    Abstract: An information apparatus connectable with plural external apparatuses including an audio visual data outputting portion, a command input portion which inputs a command from an external apparatus for requesting audio visual data, an information managing portion which manages a number of external apparatuses to audio visual data can be distributed to be simultaneously viewed or recorded and a controller portion which controls distribution of the data to the external apparatus which sent the command depending upon a distributing condition. The controller portion makes a decision on whether the number of external apparatuses to which data can be distributed is equal to or smaller than a limited number, and controls the distribution of data to the external apparatus based on a result of the decision.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 7, 2014
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Chiyo Akamatsu, Tetsuo Shinagawa, Yoshimichi Kudo
  • Publication number: 20130163964
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 27, 2013
    Inventors: Chiyo AKAMATSU, Tsukasa HASEGAWA, Tamotsu ITO, Hidefumi GOTO, Takaharu NOGUCHI, Yasunori OHARA
  • Patent number: 8326129
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: December 4, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara
  • Patent number: 8233504
    Abstract: An information apparatus connectable with plural external apparatuses including an audio visual data outputting portion, a command input portion which inputs a command from an external apparatus for requesting audio visual data, an information managing portion which manages a number of external apparatuses to audio visual data can be distributed to be simultaneously viewed or recorded and a controller portion which controls distribution of the data to the external apparatus which sent the command depending upon a distributing condition. The controller portion makes a decision on whether the number of external apparatuses to which data can be distributed is equal to or smaller than a limited number, and controls the distribution of data to the external apparatus based on a result of the decision.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: July 31, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Chiyo Akamatsu, Tetsuo Shinagawa, Yoshimichi Kudo
  • Publication number: 20120180096
    Abstract: An information apparatus connectable with plural external apparatuses including an audio visual data outputting portion, a command input portion which inputs a command from an external apparatus for requesting audio visual data, an information managing portion which manages a number of external apparatuses to audio visual data can be distributed to be simultaneously viewed or recorded and a controller portion which controls distribution of the data to the external apparatus which sent the command depending upon a distributing condition. The controller portion makes a decision on whether the number of external apparatuses to which data can be distributed is equal to or smaller than a limited number, and controls the distribution of data to the external apparatus based on a result of the decision.
    Type: Application
    Filed: March 23, 2012
    Publication date: July 12, 2012
    Inventors: Chiyo AKAMATSU, Tetsuo SHINAGAWA, Yoshimichi KUDO
  • Publication number: 20080131081
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Application
    Filed: January 29, 2008
    Publication date: June 5, 2008
    Inventors: Chiyo AKAMATSU, Tsukasa HASEGAWA, Tamotsu ITO, Hidefumi GOTO, Takaharu NOGUCHI, Yasunori OHARA
  • Patent number: 7333717
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: February 19, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara
  • Publication number: 20070263662
    Abstract: For providing a receiving contract service being convenient or friendly to both the broadcast service providers and the viewers, and in particular, for providing a digital broadcast receiver set, an information apparatus and a digital broadcasting receiving system, there is provided a system in which a digital broadcast receiver set 100, an output apparatus 110 and recording apparatuses 120 and 130 are connected with a control bus 10, wherein there are provided a designated program devising portion 203 for extracting a plurality of programs at the same time, a receiving contract managing portion 212 for managing information relating to receiving contacts, and an output destination supervising portion 213 for managing distributing destination of the broadcast programs at the present, thereby distributing the broadcast programs to the output apparatus 110 and/or the recording apparatuses 120 and 130, on a basis of the contents of the receiving contracts.
    Type: Application
    Filed: July 16, 2007
    Publication date: November 15, 2007
    Inventors: Chiyo Akamatsu, Tetsuo Shinagawa, Yoshimichi Kudo
  • Patent number: 7257132
    Abstract: For providing a receiving contract service being convenient or friendly to both the broadcast service providers and the viewers, and in particular, for providing a digital broadcast receiver set, an information apparatus and a digital broadcasting receiving system, there is provided a system in which a digital broadcast receiver set 100, an output apparatus 110 and recording apparatuses 120 and 130 are connected with a control bus 10, wherein there are provided a designated program devising portion 203 for extracting a plurality of programs at the same time, a receiving contract managing portion 212 for managing information relating to receiving contacts, and a output destination supervising portion 213 for managing distributing destination of the broadcast programs at the present, thereby distributing the broadcast programs to the output apparatus 110 and/or the recording apparatuses 120 and 130, on a basis of the contents of the receiving contracts.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: August 14, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Chiyo Akamatsu, Tetsuo Shinagawa, Yoshimichi Kudo
  • Patent number: 7224886
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 29, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara
  • Patent number: 7136910
    Abstract: A device including a self-information memory which stores function data for other devices to operate the device and device name data. Upon receiving a request from another device for the device name or function data, the device sends the data stored in the self-information memory. When function data is thereafter received, the device executes a function indicated by the data. When plural devices are connected to each other via a network, device acting as a mater device, includes a connected device memory which stores device name data of all connected device and a communication pair memory which stores function data of the communication partner.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 14, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yoshikatsu Yoshino, Tsukasa Hasegawa, Chiyo Akamatsu, Shinichiro Fukushima, Hidefumi Goto
  • Publication number: 20040172461
    Abstract: A device including a self-information memory which stores function data for other devices to operate the device and device name data. Upon receiving a request from another device for the device name or function data, the device sends the data stored in the self-information memory. When function data is thereafter received, the device executes a function indicated by the data. When plural devices are connected to each other via a network, device acting as a mater device, includes a connected device memory which stores device name data of all connected device and a communication pair memory which stores function data of the communication partner.
    Type: Application
    Filed: February 23, 2004
    Publication date: September 2, 2004
    Inventors: Yoshikatsu Yoshino, Tsukasa Hasegawa, Chiyo Akamatsu, Shinichiro Fukushima, Hidefumi Goto
  • Patent number: 6728765
    Abstract: A device including a self-information memory which stores function data for other devices to operate the device and device name data. Upon receiving a request from another device for the device name or function data, the device sends the data stored in the self-information memory. When function data is thereafter received, the device executes a function indicated by the data. When plural devices are connected to each other via a network, device acting as a master device, includes a connected device memory which stores device name data of all connected device and a communication pair memory which stores function data of the communication partner.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 27, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Yoshikatsu Yoshino, Tsukasa Hasegawa, Chiyo Akamatsu, Shinichiro Fukushima, Hidefumi Goto
  • Patent number: 6691150
    Abstract: A device includes a self-information memory to store therein function data for other devices to operate the pertinent device and device name data thereof. Receiving a request from another device for the device name or function data, the device sends the data stored in the self-information memory. When function data is thereafter received, the device executes an instruction indicated by the data. In case where a plurality of devices each including the self-information memory are connected to each other via a bus or the like in a form of a network, at least one of the devices, i.e., a master device includes in addition to the self-information memory a connected device memory to store therein device name data of all of the connected devices and a communication pair memory to store therein function data of the communication partner. The master device requests the other devices for device name data thereof. When the requested data is received, the master device stores the data in the connected device memory.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: February 10, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Yoshikatsu Yoshino, Tsukasa Hasegawa, Chiyo Akamatsu, Shinichiro Fukushima, Hidefumi Goto
  • Publication number: 20030106071
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Application
    Filed: January 6, 2003
    Publication date: June 5, 2003
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara
  • Patent number: 6487589
    Abstract: A device includes a self-information memory to store therein function data for other devices to operate the pertinent device and device name data thereof. Receiving a request from another device for the device name or function data, the device sends the data stored in the self-information memory. When function data is thereafter received, the device executes an instruction indicated by the data.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: November 26, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Yoshikatsu Yoshino, Tsukasa Hasegawa, Chiyo Akamatsu, Shinichiro Fukushima, Hidefumi Goto
  • Publication number: 20020044764
    Abstract: A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.
    Type: Application
    Filed: December 19, 2001
    Publication date: April 18, 2002
    Inventors: Chiyo Akamatsu, Tsukasa Hasegawa, Tamotsu Ito, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara