Patents by Inventor Masanobu Niino

Masanobu Niino 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: 5714980
    Abstract: A compact pointing device of a novel constitution featuring high operability. A disk-like operation unit 4 is disposed on the PC substrate 8 via an annular resilient stopper 7. Magnets 11, 12, 13 and 14 are arranged on the lower surface of the operation unit 4 along the circumference thereof maintaining an angle of 90 degrees. Hall elements 15, 16, 17 and 18 are arranged on the upper surface of the PC substrate 8 opposed to the magnets 11, 12, 13 and 14. A processing circuit is mounted on the PC substrate 8 to convert the changes in the output voltages of the Hall elements 15, 16, 17 and 18 into moving amounts of the cursor in the predetermined directions.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: February 3, 1998
    Assignee: Mitsumi Electric Co., Ltd.
    Inventor: Masanobu Niino