Patents by Inventor Masao Toyosawa

Masao Toyosawa 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: 6139329
    Abstract: A karaoke system capable of performing distribution or delivery of new music without delay and providing high quality karaoke musical accompaniment and video image dedicated for each music well harmonized with the content of each music is disclosed. The karaoke system reproduces a recorded musical accompaniment of a music to sing together with a composite image of lyric words and background image.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: October 31, 2000
    Assignee: Daiichi Kosho, Co., Ltd.
    Inventors: Hiroshi Mino, Masao Toyosawa
  • Patent number: 6077084
    Abstract: A karaoke system capable of performing distribution or delivery of new music without delay and providing high quality karaoke musical accompaniment and video image dedicated for each music well harmonized with the content of each music is disclosed. The karaoke system reproduces a recorded musical accompaniment of a music to sing together with a composite image of lyric words and background image.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: June 20, 2000
    Assignee: Daiichi Kosho, Co., Ltd.
    Inventors: Hiroshi Mino, Masao Toyosawa
  • Patent number: 5980261
    Abstract: A karaoke system for providing improved services with customers, utilizing inherent network resources of a large-scale communication karaoke system is disclosed.The karaoke system according to one aspect of the present invention has a host apparatus 2 and a plurality of remote terminal apparatuses 1 for playing karaoke music communicating with the host apparatus via a communication network 3. Each of the remote terminal apparatuses 1 stores karaoke data transferred from the host apparatus 2 and plays the karaoke data selected from among the stored karaoke data by a speaker 11 and a CRT display 15.The host apparatus 2 stores a plurality of records of customers of the karaoke system.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 9, 1999
    Assignee: Daiichi Kosho Co., Ltd.
    Inventors: Hiroshi Mino, Masao Toyosawa
  • Patent number: 5900566
    Abstract: A karaoke playback apparatus and system capable of substantially improving quality of background image services by making use of a digital multi-channel broadcasting are disclosed.A karaoke playback apparatus according to one aspect of the present invention includes a data memory 2 for storing karaoke data transmitted via a telephone network, a sound processor 4 for generating audio signal of an accompaniment sound according to the karaoke data read out from the data memory 2 to be output via a speaker 7, an image processor 8 for controlling display of lyrics contained in the karaoke data in synchronism with processing of the accompaniment sound to be displayed via a monitor 10, a receiver 12 of a digital multi-channel television broadcasting for receiving a plurality of channels on which background images for karaoke musical pieces are broadcasted, and a background controller 14 for controlling the receiver 12 of the broadcasting.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: May 4, 1999
    Assignee: Daiichi Kosho Co., Ltd.
    Inventors: Hiroshi Mino, Masao Toyosawa
  • Patent number: 4646280
    Abstract: An optical disk record player including a disk drive motor, a pickup for retrieving information from the surface of the disk, a processing circuit for processing signals provided by the pickup, and a speed control circuit having a clock generator used for the signal processing, wherein when the program access command is entered during the playback mode at an increased or decreased disk speed that is achieved by varying the clock frequency produced by the speed control circuit, the clock frequency is temporarily changed to the normal frequency to cause the normal disk speed in which the program access mode takes place, and thereafter the clock frequency is changed back to the original frequency so that the original disk speed is restored.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: February 24, 1987
    Assignee: Sony Corporation
    Inventor: Masao Toyosawa
  • Patent number: 4098510
    Abstract: A record player including a housing enclosing a turntable with the housing provided with a slot for receiving a disc record which is transported to the turntable and automatically centered thereon. In addition, the record player includes means to detect the insertion of the record, means for detecting the size of the record and means for adjusting the r.p.m. of the turntable according to the size of the record detected.
    Type: Grant
    Filed: February 24, 1977
    Date of Patent: July 4, 1978
    Assignee: Sony Corporation
    Inventors: Toru Suzuki, Masao Toyosawa, Chiaki Toyoda