Patents by Inventor Teruhisa Ide

Teruhisa Ide 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).

  • Multi-channel stereo reproducing apparatus
    Patent number: 4807217
    Abstract: The present invention provides a multi-channel stereo reproducing apparatus which can reproduce a recording medium such as an audio disc or the like in which in order that users can enjoy screen musics or the like reproduced at, for example, a concert hall and a movie theater.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: February 21, 1989
    Assignee: Sony Corporation
    Inventor: Teruhisa Ide
  • Graphic balancer
    Patent number: 4736426
    Abstract: The present invention provides a graphic balancer comprising, in units of bands, level adjusting means (operational amplifiers 1L and 1R, resonators 2L and 2R, and volume controls 3L and 3R) for increasing a level of a sound signal of one of two stereo channels which are divided into a plurality of bands while synchronously decreasing a level of the other, so that localization of a sound image can be shifted in individual bands. As one embodiment of the present invention, a graphic balancer in which a graphic balancer and a graphic equalizer can be switched is disclosed.
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: April 5, 1988
    Assignee: Sony Corporation
    Inventors: Tsutomu Kinoshita, Masahiro Ohtsu, Teruhisa Ide