Patents by Inventor Yuko Ohde

Yuko Ohde 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).

  • Program control circuit determining the designated number of times a sequence of instructions is repetitively executed to prevent further execution of a jump instruction
    Patent number: 5511207
    Abstract: A program control circuit which comprises a register for holding the repetition number of a program operation to be repeated. The control circuit further comprises a counter for receiving the content of the register and adapted to be decremented in response to each execution of the program operation to be repeated. A memory stores a sequence of instructions. A controller transfers an instruction read from the memory without modification in a normal condition and modifies the instruction read from the memory into a no-operation instruction when the contents of the counter reaches a predetermined contents.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: April 23, 1996
    Assignee: NEC Corporation
    Inventors: Yuko Ohde, Hideo Tanaka, Ichiro Kuroda
  • Program control system which simultaneously executes a program to be repeated and decrements repetition numbers
    Patent number: 5056004
    Abstract: A for controlling a includes circuit a register for holding the repetition number of a program operation to be repeated, a counter receiving the content of the register and adapted to decrement in response with each execution of the program operation to be repeated, a memory for storing a sequence of instructions, and a controller for receiving an instruction read from the memory modification in a normal condition and to convert the received instruction into a no-operation instruction when the content of the counter becomes a predetermined content.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: October 8, 1991
    Assignee: NEC Corporation
    Inventors: Yuko Ohde, Hideo Tanaka, Ichiro Kuroda