Alternative clamping dilation of piezo, caterpillar motion, inchworm

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for machining a non-circular workpiece

    • Patent number 5,274,564
    • Issue date Dec 28, 1993
    • Toyoda Koki Kabushiki Kaisha
    • Kazuhiko Sugita
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus for machining a non-circular workpiece

    • Patent number 5,229,951
    • Issue date Jul 20, 1993
    • Toyoda Koki Kabushiki Kaisha
    • Kazuhiko Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for machining a non-circular workpiece

    • Patent number 5,212,648
    • Issue date May 18, 1993
    • Toyoda Koki Kabushiki Kaisha
    • Kazuhiko Sugita
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Two-dimensional positioning apparatus

    • Patent number 5,059,090
    • Issue date Oct 22, 1991
    • International Business Machines Corp.
    • Norman Bobroff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for machining a non-circular workpiece

    • Patent number 5,054,340
    • Issue date Oct 8, 1991
    • Toyoda Koki Kabushiki Kaisha
    • Kazuhiko Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Antenna with positionable reflector

    • Patent number 5,021,798
    • Issue date Jun 4, 1991
    • TRW Inc.
    • Shivadev K. Ubhayakar
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Displacement controller for fine positioning device

    • Patent number 5,005,298
    • Issue date Apr 9, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kiyoshi Nagasawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fine positioning device and displacement controller therefor

    • Patent number 4,991,309
    • Issue date Feb 12, 1991
    • Hitachi Construction Machinery Co., Ltd.
    • Kiyoshi Nagasawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Micro-positioning tool post

    • Patent number 4,986,150
    • Issue date Jan 22, 1991
    • Agency of Industrial Science and Technology
    • Yuichi Okazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System to provide high speed, high accuracy motion

    • Patent number 4,987,526
    • Issue date Jan 22, 1991
    • Massachusetts Institute of Technology
    • Alexander H. Slocum
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Robotic arm systems

    • Patent number 4,964,062
    • Issue date Oct 16, 1990
    • Shivadev K. Ubhayakar
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Robotic arm systems

    • Patent number 4,954,952
    • Issue date Sep 4, 1990
    • TRW Inc.
    • Shivadev K. Ubhayakar
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fine positioning device and displacement controller therefor

    • Patent number 4,920,660
    • Issue date May 1, 1990
    • Hitachi Construction Machinery Co., Ltd.
    • Kiyoshi Nagasawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fine positioning device

    • Patent number 4,888,878
    • Issue date Dec 26, 1989
    • Hitachi Construction Machinery Co., Ltd.
    • Kiyoshi Nagasawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic controller for magnetic jack type control rod drive mecha...

    • Patent number 4,663,576
    • Issue date May 5, 1987
    • Combustion Engineering, Inc.
    • Kenneth Scarola
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Machine tools

    • Patent number 4,646,595
    • Issue date Mar 3, 1987
    • AE PLC
    • Roger H. Slee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear motor controller

    • Patent number 4,422,027
    • Issue date Dec 20, 1983
    • The United States of America as represented by the Secretary of the Army
    • Richard D. Mohlere
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Positioning apparatus

    • Patent number 4,410,951
    • Issue date Oct 18, 1983
    • Vlsi Technology Research Association
    • Takuma Nakamura
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Two-directional piezoelectric driven fine adjusting device

    • Patent number 4,163,168
    • Issue date Jul 31, 1979
    • Hitachi, Ltd.
    • Isao Ishikawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3916226

    • Patent number 3,916,226
    • Issue date Oct 28, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3644049

    • Patent number 3,644,049
    • Issue date Feb 22, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3492894

    • Patent number 3,492,894
    • Issue date Feb 3, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3469475

    • Patent number 3,469,475
    • Issue date Sep 30, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3233749

    • Patent number 3,233,749
    • Issue date Feb 8, 1966
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS