Patents by Inventor Fujishima Shigeru

Fujishima Shigeru 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).

  • Method and apparatus of controlling an automatic inspection device
    Patent number: 4070561
    Abstract: An automatic inspection device is installed in a field of alignment holes, and the location of the device is shifted, by making use of the holes, by means of a control system in which addresses are assigned to the respective alignment holes, the location of the device is indicated on an objective counter in terms of the address, and a preset counter indicates the shifting direction of the device in terms of the address. In the method, instructions are given to the preset counter and they are compared with the contents of the objective counter, whereupon the device is shifted in the direction of reducing a difference resultant from the comparison. The device is provided with a detector for detection of an obstacle so as to shift the device while avoiding the obstacle.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: January 24, 1978
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Nishizawa Shunichi, Igarashi Taenzi, Fujishima Shigeru