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1. 发明专利

JP2003185547A MECHANICAL CHARACTERISTIC-TESTING MACHINE OF MATERIAL SURFACE 审中-公开
公开(公告)号：JP2003185547A
公开(公告)日：2003-07-03
申请号：JP2001380887
申请日：2001-12-14
申请人： NISSHO ELECTRONICS
发明人： TOJIMA TETSUJI , HIGASHIJIMA CHINKAKU
IPC分类号： G01N19/02 , G01N3/00 , G01N3/08 , G01N3/40 , G01N3/44 , G01N19/04
摘要： PROBLEM TO BE SOLVED: To provide a mechanical characteristic-testing apparatus of a material surface of easily and accurately testing mechanical characteristics such as hardness, creep characteristics, and wear characteristics in addition to the adhesion strength of a film. SOLUTION: The mechanical characteristic-testing machine of a material surface comprises a material-mounting stand that can travel within a horizontal surface and places a material to be measured, a slider for applying a vertical load that can travel in a vertical direction based on a specific vertical load application signal according to a test purpose, a load detector for detecting horizontal and vertical loads operating on the sample, a pressurization needle mounted to the sample side of the load detector, a vertical load-relaxing means that is provided between the load detector and the slider for applying a vertical load and has a spring system for relaxing the vertical load, a load direction-specifying means that is mounted to the load detector, has stiffness to the movement in the horizontal direction of the load detector, and is flexible to the movement in the vertical direction, and a signal-processing means for processing the detection signal of the load detector, the amount of displacement in the vertical direction of pressurization needle, or the like. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2019002724A 細長模型に作用する流体力計測のための６分力計測装置审中-公开
公开(公告)号：JP2019002724A
公开(公告)日：2019-01-10
申请号：JP2017115580
申请日：2017-06-13
申请人： NISSHO ELECTRONICS
发明人： TOJIMA TETSUJI , HIGASHIJIMA CHINKAKU
IPC分类号： G01L5/16 , G01M7/02 , G01M9/08 , G01M10/00
摘要：【課題】船体や車輛等の細長模型の流体力計測試験における6分力計測装置において、細長模型に生ずる変形が、多分力検出器の検出部に作用しないようにして、測定精度の向上を図る。【解決手段】6分力計測装置は、計測装置本体(60)を支持する第1のリンク機構(21)と第2のリンク機構(31)と第3のリンク機構(41)とを備え、各リンク機構は、流体力または強制加振力を受けた際に細長模型に生ずる変形に伴って発生する力およびモーメントが、6分力計測用の検出部に伝達されないように、ユニバーサルジョイントとベアリングとを組み合わせた構成を備えるものとし、第1のリンク機構と前記本体との間にFy1,Fz1,Mx検出用の3分力検出器(2)を備え、第2のリンク機構と前記本体との間にFy2,Fz2検出用の2分力検出器(3)を備え、第3のリンク機構と細長模型との間にFx検出用の1分力検出器(4)を備える。【選択図】図1

3. 发明专利

JP2001356060A METHOD AND SYSTEM FOR EVALUATING DYNAMIC MECHANICAL CHARACTERISTIC OF MEMORY MEDIUM DRIVER 失效
公开(公告)号：JP2001356060A
公开(公告)日：2001-12-26
申请号：JP2000277965
申请日：2000-09-13
申请人： NISSHO ELECTRONICS
发明人： TOJIMA TETSUJI
IPC分类号： G01L5/16 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To provide a method which enables evaluating of dynamic mechanical characteristics of a memory medium driver in a finished product without disassembling nor modifying the finished one and a system suitable therefor. SOLUTION: A multiple component force detector 12 is connected to a memory medium driver 10 through a mounting jig 12 and a multiple component force detection signal outputted from the detector is supplied to an evaluation arithmetic circuit ES through an amplifier AM. This enables multiple component force measurement of vibration generated in the memory medium driver 10 with the evaluation arithmetic circuit ES and especially accomplishes actual determination of the rotary displacement and angular velocity of a memory medium rotary drive mechanism and a reading head drive part.

4. 发明专利

JP2001283506A METHOD AND DEVICE FOR EVALUATING MECHANICAL DRIVING CHARACTERISTIC OF DRIVE UNIT FOR STORAGE MEDIUM DISK 失效
公开(公告)号：JP2001283506A
公开(公告)日：2001-10-12
申请号：JP2000109227
申请日：2000-04-11
申请人： NISSHO ELECTRONICS
发明人： TOJIMA TETSUJI
IPC分类号： G11B19/28 , G01L3/00 , G11B19/20 , G11B21/08 , G11B19/02
摘要： PROBLEM TO BE SOLVED: To provide a method by which mechanical driving characteristics of a completed storage medium drive unit can be evaluated in its mounted state without disassembling or remodeling the unit and a device suitable for the method. SOLUTION: The device is equipped with a torque detector 12 which can be fitted detachably to the drive unit 10 equipped with a rotating mechanism for a disk including a storage medium disk 1 and a following-up mechanism for a stored information track including a read head 2 for reading stored information from the storage medium disk 1, and an evaluation arithmetic processing unit ES which is equipped with a ROM storage unit which has an arithmetic procedure program for processing a torque detecting signal, a RAM storage unit which temporarily stores data of the torque detection signals and an arithmetic signals, an arithmetic processing part, a display recording part, and a switch mechanism part which sends measurement start and end command signals to an electronic control part DT supplying a driving current to a motor 6 of the disk rotating mechanism; and the torque of the whole drive unit is measured in a specific rotation period and the mechanical driving characteristics of the drive unit are found from time variation in the measured torque value.

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