Patents by Inventor Akihiko Suyama

Akihiko Suyama 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: 20170301228
    Abstract: An instruction device includes: a detection unit that detects a space in which the instruction device exists; a storage unit that stores association information including information indicating that the space and a target device are associated with each other; a specifying unit that specifies the target device associated with the detected space by referring to the association information; and an output unit that outputs an instruction signal corresponding to the specified target device in accordance with an operation by an operator.
    Type: Application
    Filed: October 6, 2015
    Publication date: October 19, 2017
    Inventor: Akihiko SUYAMA
  • Publication number: 20170257703
    Abstract: A content reproduction apparatus includes a content reproducer configured to reproduce content, a user identifier configured to identify a specific user, a determiner configured to determine a place to which the specific user belongs, based on information of a distance with respect to a terminal carried by the specific user, and a result of identification performed by the user identifier, and a controller configured to, based on the information of the distance with respect to the terminal, cause the content to be output in the place to which the specific user belongs, and inhibit the content from being output in another place.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 7, 2017
    Inventor: Akihiko SUYAMA
  • Patent number: 9706328
    Abstract: A sound apparatus includes: an acceptance unit that accepts an input of an input audio signal from outside; a communication unit that accepts from a terminal apparatus first direction information indicating a first direction, the first direction being a direction in which a virtual sound source is arranged; a position information generation unit that generates virtual sound source position information based on listening position information, the first direction information and boundary information, the listening position information indicating a listening position, the boundary information indicating a boundary of a space where the virtual sound source is arranged, the virtual sound source position information indicating a position of the virtual sound source on the boundary; a signal generation unit that imparts, based on loudspeaker position information, the listening position information and the virtual sound source position information, a sound effect to the input audio signal such that a sound is heard a
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: July 11, 2017
    Assignee: Yamaha Corporation
    Inventors: Akihiko Suyama, Ryotaro Aoki
  • Patent number: 9681230
    Abstract: An acoustic system includes a supply device, which is connected to a network and configured to supply an acoustic signal to the network, and at least one output device configured to output a sound based on the acoustic signal supplied from the supply device via the network. Also, the acoustic system includes a control unit, which is provided to the at least one output device on a one-to-one basis, and configured to control necessity/non-necessity of outputting the acoustic signal to an associated one of the at least one output device, based on frequency characteristics of the acoustic signal.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: June 13, 2017
    Assignee: YAMAHA CORPORATION
    Inventors: Haruki Uehara, Katsuaki Tanaka, Akihiko Suyama
  • Publication number: 20160262039
    Abstract: A wireless network system includes a user device, a client and an access point. In the wireless network system, a wireless network mode of the client is started in an AdHoc mode in response to specific operation, a wireless network mode of the user device is switched to an AdHoc mode when it is detected that the wireless network mode of the client is started in the AdHoc mode. Then, infrastructure network information including a network name and an encryption key for setting the wireless network communication in the infrastructure mode is transmitted from the user device to the client, and the wireless network mode of the client is switched to the infrastructure mode on the basis of the infrastructure network information.
    Type: Application
    Filed: May 13, 2016
    Publication date: September 8, 2016
    Applicant: Yamaha Corporation
    Inventors: Akihiko SUYAMA, Tadashi SUGIYAMA
  • Patent number: 9369945
    Abstract: A wireless network system includes a user device, a client and an access point. In the wireless network system, a wireless network mode of the client is started in an AdHoc mode in response to specific operation, a wireless network mode of the user device is switched to an AdHoc mode when it is detected that the wireless network mode of the client is started in the AdHoc mode. Then, infrastructure network information including a network name and an encryption key for setting the wireless network communication in the infrastructure mode is transmitted from the user device to the client, and the wireless network mode of the client is switched to the infrastructure mode on the basis of the infrastructure network information.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: June 14, 2016
    Assignee: Yamaha Corporation
    Inventors: Akihiko Suyama, Tadashi Sugiyama
  • Publication number: 20160127849
    Abstract: A sound apparatus includes: an acceptance unit that accepts an input of an input audio signal from outside; a communication unit that accepts from a terminal apparatus first direction information indicating a first direction, the first direction being a direction in which a virtual sound source is arranged; a position information generation unit that generates virtual sound source position information based on listening position information, the first direction information and boundary information, the listening position information indicating a listening position, the boundary information indicating a boundary of a space where the virtual sound source is arranged, the virtual sound source position information indicating a position of the virtual sound source on the boundary; a signal generation unit that imparts, based on loudspeaker position information, the listening position information and the virtual sound source position information, a sound effect to the input audio signal such that a sound is heard a
    Type: Application
    Filed: May 27, 2014
    Publication date: May 5, 2016
    Inventors: Akihiko SUYAMA, Ryotaro AOKI
  • Publication number: 20160112799
    Abstract: An acoustic system includes a supply device, which is connected to a network and configured to supply an acoustic signal to the network and at least one output device configured to output a sound that is based on the acoustic signal supplied from the supply device via the network. The acoustic system also includes a detection unit configured to detect whether the at least one output device is in a state of being capable of outputting the sound and a control device configured to control, based on a result of the detection by the detection unit, to which output device the acoustic signal is to be supplied out of the at least one output device.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Haruki UEHARA, Katsuaki TANAKA, Akihiko SUYAMA
  • Publication number: 20160112797
    Abstract: An acoustic system includes a supply device, which is connected to a network and configured to supply an acoustic signal to the network, and at least one output device configured to output a sound based on the acoustic signal supplied from the supply device via the network. Also, the acoustic system includes a control unit, which is provided to the at least one output device on a one-to-one basis, and configured to control necessity/non-necessity of outputting the acoustic signal to an associated one of the at least one output device, based on frequency characteristics of the acoustic signal.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Haruki UEHARA, Katsuaki TANAKA, Akihiko SUYAMA
  • Publication number: 20160112800
    Abstract: An acoustic system includes a supply device, which is connected to a network and configured to supply an acoustic signal to the network. The acoustic system also includes a plurality of output devices each configured to output a sound based on the acoustic signal supplied from the supply device via the network and a control device configured to control, based on a frequency of the acoustic signal, to which output device the acoustic signal is to be supplied out of the plurality of output devices.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Haruki UEHARA, Katsuaki TANAKA, Akihiko SUYAMA
  • Publication number: 20160066112
    Abstract: An audio device includes: an acquisition unit that acquires first information indicating an arrangement direction of a first loudspeaker, the first information being measured by a terminal device in a state with the terminal device oriented toward the first loudspeaker; and a calculation unit that calculates a position of the first loudspeaker, at least based on a distance from a reference position to the first loudspeaker, and the first information.
    Type: Application
    Filed: April 14, 2014
    Publication date: March 3, 2016
    Inventors: Akihiko SUYAMA, Ryotaro AOKI
  • Publication number: 20150264502
    Abstract: An audio signal processing device includes a calculator for generating a plurality of audio signals to be given respectively to a plurality of loudspeakers based on an audio signal corresponding to a virtual sound source having position information. The calculator calculates, with respect to each loudspeaker, a distance between each of the plurality of loudspeakers and the virtual sound source on the basis of position information indicating a position of the virtual sound source and loudspeaker position information indicating positions of the plurality of loudspeakers, and calculates an audio signal corresponding to the virtual sound source to be supplied to each of the plurality of loudspeakers on the basis of the distance.
    Type: Application
    Filed: November 15, 2013
    Publication date: September 17, 2015
    Inventors: Ryotaro Aoki, Akihiko Suyama, Kotaro Nakabayashi
  • Patent number: 8401680
    Abstract: When any one of a plurality of amplifiers has been selected in response to amplifier selecting operation, an amplifier Detail View of the selected amplifier is displayed, where corresponding parameters are displayed via elements of the amplifier Detail View. When any one of a plurality of groups has been selected in response to group selecting operation, a group Detail View of the selected group is displayed, where maximum and minimum values detected from among values of a parameter of individual amplifiers of the selected group are displayed via a band-shaped element of a corresponding fader element. In another example, where a hierarchical group is selected in a tree display section on a control screen, respective state information, including parameter values or states of parameters, of a plurality of amplifiers belonging to the selected hierarchical group is displayed in a state information section.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: March 19, 2013
    Assignee: Yamaha Corporation
    Inventors: Takaaki Muto, Ken Iwayama, Takaaki Makino, Naohide Kohyama, Akihiko Suyama
  • Patent number: 8121713
    Abstract: An electronic apparatus having a CPU for controlling each portion of the apparatus has a storage unit for storing at least one of firmware or data to be used by the CPU, an input terminal to which a digital signal with a predetermined format is input, a processing unit for performing a predetermined process on the digital signal input from the input terminal, an extracting unit for extracting data located at predetermined timings in one frame of the digital signal input from the input terminal, and outputting the data as extracted data, and a rewriting unit for analyzing the extracted data and rewriting at least one of the firmware or the data in the storage unit based on a result of the analysis and the extracted data. The CPU at least serves as the extracting unit.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: February 21, 2012
    Assignee: Yamaha Corporation
    Inventors: Akihiro Muramatsu, Akihiko Suyama
  • Patent number: 8111601
    Abstract: A method is designed for forming a visual image having a specified shape on a surface of an optical disk by using an optical writing process of irradiating a laser beam onto the surface of the optical disk to form pits. The optical disk is normally capable of recording information on the surface thereof by the optical writing process. The method is carried out by the steps of acquiring image formation information associated to a visual image to be formed, forming the visual image on the surface of the optical disk based on the acquired image formation information by using the optical writing process, and recording the image formation information together with the formed visual image on the surface of the same optical disk.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: February 7, 2012
    Assignee: Yamaha Corporation
    Inventor: Akihiko Suyama
  • Patent number: 8095696
    Abstract: An electronic device includes: a plurality of input terminals; and a control unit in which an operation for determining contents of a digital signal inputted through one input terminal of the plurality of input terminals is repeated while the input terminal is switched to another, and when it is confirmed that a predetermined identifier is included in a digital signal inputted through a certain input terminal, processing is then performed upon real data included in the digital signal inputted through the certain input terminal.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: January 10, 2012
    Assignee: Yahama Corporation
    Inventor: Akihiko Suyama
  • Publication number: 20100174391
    Abstract: A remote control system includes a commander, a device to be controlled, and a relay unit. The commander transmits a start command and an end command, and a continuation command at intervals of first specific time after transmission of the start command until the end command is transmitted. The relay unit includes a control unit that causes a control signal transmission unit to start transmitting the control signal in response to receipt of the start command and that causes the control signal transmission unit to stop transmitting the control signal in response to receipt of the end command. The control unit causes the control signal transmission unit to stop transmitting the control signal when the next command is not received even after elapse of a second specific time since the command is received, the second specific time being longer than the first specific time.
    Type: Application
    Filed: January 6, 2010
    Publication date: July 8, 2010
    Applicant: Yamaha Corporation
    Inventors: Akihiko SUYAMA, Masatoshi Kawashima
  • Publication number: 20100115262
    Abstract: A wireless network system includes a user device, a client and an access point. In the wireless network system, a wireless network mode of the client is started in an AdHoc mode in response to specific operation, a wireless network mode of the user device is switched to an AdHoc mode when it is detected that the wireless network mode of the client is started in the AdHoc mode. Then, infrastructure network information including a network name and an encryption key for setting the wireless network communication in the infrastructure mode is transmitted from the user device to the client, and the wireless network mode of the client is switched to the infrastructure mode on the basis of the infrastructure network information.
    Type: Application
    Filed: January 6, 2010
    Publication date: May 6, 2010
    Applicant: Yamaha Corporation
    Inventors: Akihiko SUYAMA, Tadashi Sugiyama
  • Publication number: 20090251525
    Abstract: A method is designed for forming a visual image having a specified shape on a surface of an optical disk by using an optical writing process of irradiating a laser beam onto the surface of the optical disk to form pits. The optical disk is normally capable of recording information on the surface thereof by the optical writing process. The method is carried out by the steps of acquiring image formation information associated to a visual image to be formed, forming the visual image on the surface of the optical disk based on the acquired image formation information by using the optical writing process, and recording the image formation information together with the formed visual image on the surface of the same optical disk.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 8, 2009
    Applicant: Yamaha Corporation
    Inventor: Akihiko SUYAMA
  • Publication number: 20080005540
    Abstract: An electronic apparatus having a CPU for controlling each portion of the apparatus, characterized by including storage means for storing at least one of firmware and data to be used by the CPU, an input terminal to which a digital signal with a predetermined format is input, processing means for performing a predetermined process on the digital signal input from the input terminal, extracting means for extracting data located at predetermined timings in one frame of the digital signal input from the input terminal, and outputting the data as extracted data, and rewriting means for analyzing the extracted data and rewriting at least one of the firmware and the data in the storage means based on a result of the analysis and the extracted data, wherein the CPU at least serves as the extracting means.
    Type: Application
    Filed: September 15, 2005
    Publication date: January 3, 2008
    Applicant: Yamaha Corporation
    Inventors: Akihiro Muramatsu, Akihiko Suyama