Patents Assigned to Toyota Jidosha Kokyo Rabushiki Kaisha
  • Automatic quality control system
    Patent number: 3946212
    Abstract: An automatic quality control system for a machine which measures workpieces processed by the machine. An estimated value to be obtained from an unprocessed workpiece depending upon information obtained from previously processed workpieces is calculated and is compared with a predetermined control limit. An instruction signal is generated when the estimated value is beyond the control limit to indicate a need for adjustment of the machine.
    Type: Grant
    Filed: June 18, 1974
    Date of Patent: March 23, 1976
    Assignees: Toyota Jidosha Kokyo Kabushiki Kaisha, Toyota Jidosha Kokyo Rabushiki Kaisha
    Inventors: Hisaji Nakao, Nobuo Fukuma, Hideyuki Matsubara, Tadahiro Takasu, Takao Yoneda