Patents by Inventor Hirozi Ibaraki

Hirozi Ibaraki 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).

  • Picture generating apparatus for a rotary recording medium reproducing apparatus
    Patent number: 4614982
    Abstract: A picture generating apparatus for a disc reproducing apparatus, comprises a circuit for storing at least one picture information data, different from the picture information data of the recorded video signal, from among various additional information, a counter for producing a coincidence signal when a counted value of horizontal synchronizing pulses coincides with a preset value, a data obtaining circuit for successively obtaining the stored picture information data for a predetermined number of scanning lines from a time when the coincidence signal is produced, a circuit for selectively producing a picture signal having a predetermined constant level in a duration in which the picture information data is obtained and the reproduced video signal in a duration in which the picture information data is not obtained, and a circuit for carrying out a control so that the coincidence signal is produced at a point when a number of horizontal synchronizing pulses in the range of 25 have been reproduced more than a v
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: September 30, 1986
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Hirozi Ibaraki