Patents by Inventor Syunji Usui

Syunji Usui 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: 7489599
    Abstract: There is provided an optical disc reproducing apparatus which reads out data from an optical disc, stores the data, and reproduces the stored data. The apparatus includes: a casing; an operation disc unit for accepting an instruction as to a speed and a sequence for reading the stored data via a rotational operation therewith, the operation disc unit being provided on a surface of the casing; and depression detecting element for accepting an instruction as to a predetermined operation by way of a depression of the operation disc unit, the depression detecting element being provided below the operation disc unit and on the surface of the casing.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: February 10, 2009
    Assignee: D&M Holdings Inc.
    Inventor: Syunji Usui
  • Patent number: 7408854
    Abstract: An optical disc reproducing apparatus including: a reading unit which reads audio data recorded in an optical disc; a storage unit which stores the audio data read by the reading unit; an operation disc unit disposed turnably; a first detection unit which detects the turning speed and the turning direction of the operation disc unit and outputs a first signal indicating the turning speed and the turning direction; a second detection unit which detects that the outer circumference of the operation disc unit is pushed, and outputs a second signal indicating the pushing; and a controller which controls the reading speed and the reading sequence of the stored audio data from the storage unit, on the basis of the first signal when inputted the first signal and the second signal are outputted, and which controls the reading speed of the audio data stored in the storage unit, on the basis of the first signal when inputted only the first signal is outputted.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: August 5, 2008
    Assignee: D + M Holdings Inc.
    Inventors: Syunji Usui, Masayuki Hori
  • Patent number: 7218578
    Abstract: The control section determines the rotational direction and the rotational speed of the operation discal unit based on the first pulse signal from the first optical sensor section. When determines that the operation discal unit starts rotating in the reference rotational direction after a pause of at least predetermined period of time, the control section controls the motor to rotate the discal unit temporarily at a speed higher than the reference rotational speed.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: May 15, 2007
    Assignee: D&M Holdings Inc.
    Inventor: Syunji Usui
  • Publication number: 20060026614
    Abstract: There is provided an optical disc reproducing apparatus which reads out data from an optical disc, stores the data, and reproduces the stored data. The apparatus includes: a casing; an operation disc unit for accepting an instruction as to a speed and a sequence for reading the stored data via a rotational operation therewith, the operation disc unit being provided on a surface of the casing; and depression detecting element for accepting an instruction as to a predetermined operation by way of a depression of the operation disc unit, the depression detecting element being provided below the operation disc unit and on the surface of the casing.
    Type: Application
    Filed: March 7, 2005
    Publication date: February 2, 2006
    Inventor: Syunji Usui
  • Publication number: 20050111319
    Abstract: An optical disc reproducing apparatus including: a reading unit which reads audio data recorded in an optical disc; a storage unit which stores the audio data read by the reading unit; an operation disc unit disposed turnably; a first detection unit which detects the turning speed and the turning direction of the operation disc unit and outputs a first signal indicating the turning speed and the turning direction; a second detection unit which detects that the outer circumference of the operation disc unit is pushed, and outputs a second signal indicating the pushing; and a controller which controls the reading speed and the reading sequence of the stored audio data from the storage unit, on the basis of the first signal when inputted the first signal and the second signal are outputted, and which controls the reading speed of the audio data stored in the storage unit, on the basis of the first signal when inputted only the first signal is outputted.
    Type: Application
    Filed: September 28, 2004
    Publication date: May 26, 2005
    Inventors: Syunji Usui, Masayuki Hori
  • Publication number: 20050068867
    Abstract: The control section determines the rotational direction and the rotational speed of the operation discal unit based on the first pulse signal from the first optical sensor section. When determines that the operation discal unit starts rotating in the reference rotational direction after a pause of at least predetermined period of time, the control section controls the motor to rotate the discal unit temporarily at a speed higher than the reference rotational speed.
    Type: Application
    Filed: March 15, 2004
    Publication date: March 31, 2005
    Inventor: Syunji Usui