-
公开(公告)号:US06677767B2
公开(公告)日:2004-01-13
申请号:US10102735
申请日:2002-03-22
申请人: Masahiro Kimura , Kiyohiro Fukaya , Kouji Akashi , Keiji Yasuda
发明人: Masahiro Kimura , Kiyohiro Fukaya , Kouji Akashi , Keiji Yasuda
IPC分类号: G01R2708
CPC分类号: G01D5/165
摘要: A contact-type displacement sensor for detecting a displacement of an object to be detected based on a change in a resistance value includes a resistor having a surface to be slid, a slider which slides on the surface to be slid in a predetermined direction in accordance with a displacement of the object to be detected, and an irregular pattern formed on the surface to be slid and including convex portions and concave portions continuously formed along a direction crossing or perpendicular to a sliding direction of the slider.
摘要翻译: 用于基于电阻值的变化来检测待检测物体的位移的接触位移传感器包括具有待滑动表面的电阻器,滑块在沿着预定方向滑动的表面上滑动 被检测体的位移和形成在被滑动面上的不规则图案,并且包括沿着与滑块的滑动方向交叉或垂直的方向连续形成的凸部和凹部。
-
公开(公告)号:US06714005B2
公开(公告)日:2004-03-30
申请号:US10102741
申请日:2002-03-22
申请人: Masahiro Kimura , Keiji Yasuda , Kiyohiro Fukaya
发明人: Masahiro Kimura , Keiji Yasuda , Kiyohiro Fukaya
IPC分类号: G01B730
CPC分类号: G01D5/145
摘要: A non-contact type displacement sensor is provided with a housing, a rotational shaft being in an approximately cylindrical hollow shape, a magnetic circuit forming member disposed in an inner space of the rotational shaft, and a magnetic sensing element supported by a housing so as to be positioned on a central axis of the rotational shaft in a space enclosed by the magnetic circuit forming member, wherein the magnetic sensing element is not displaced.
摘要翻译: 非接触型位移传感器设置有壳体,旋转轴处于大致圆柱形的中空形状,设置在旋转轴的内部空间中的磁路形成部件以及由壳体支撑的磁感应元件 被定位在由磁路形成构件包围的空间中的旋转轴的中心轴线上,其中,磁感测元件不被移位。
-
公开(公告)号:US5847640A
公开(公告)日:1998-12-08
申请号:US536430
申请日:1995-09-29
CPC分类号: H01C10/32 , H01C10/306
摘要: A variable resistor includes a first housing, a second housing formed of resin and having a connector part and a circuit board whose surface has an electrode and a resistance pattern thereon. A metallic terminal is molded in the second housing as one body and a brush is mounted on a moving member and is disposed in sliding engagement with the resistance pattern. An end of the terminal is in contact with the electrode on the surface of the circuit board and the other end of the terminal is disposed in the connector part.
摘要翻译: 可变电阻器包括第一壳体,由树脂形成并具有连接器部分的第二壳体和其表面上具有电极和电阻图案的电路板。 金属端子在第二壳体中成型为一体,刷安装在移动构件上并与电阻图案滑动配合。 端子的端部与电路板表面上的电极接触,并且端子的另一端设置在连接器部分中。
-
公开(公告)号:US5949344A
公开(公告)日:1999-09-07
申请号:US78487
申请日:1998-05-14
申请人: Keiji Yasuda , Kiyohiro Fukaya
发明人: Keiji Yasuda , Kiyohiro Fukaya
CPC分类号: F16H59/105 , F16H61/12
摘要: A position sensor including a rotational shaft (7), a plurality of brushes (13, 15, 17, 19) supported by the rotational shaft (7), a housing (3), a printed circuit board (21) fixed to the housing (3), a main conductor (M) provided on the printed circuit board (21) and contacting with the brushes (13, 15, 17, 19) for generating a primary signal in accordance with which a predetermined number of positions has been attained by the rotational shaft (7), and a subordinate conductor (S) provided on the circuit board (21) and contacting with the brushes (13, 15, 17, 19) for generating a secondary signal in accordance with the which a predetermined number of positions has been attained by the rotational shaft (7). The secondary signal keeps the same voltage level around a predetermined position. According to the present invention, the predetermined position of the rotational shaft (7) may be detected accurately. Further, the cost of the position sensor may be reduced.
摘要翻译: 一种位置传感器,包括旋转轴(7),由旋转轴(7)支撑的多个电刷(13,15,17,19),壳体(3),固定到壳体的印刷电路板 (3),设置在所述印刷电路板(21)上并与所述电刷(13,15,17,19)接触的主导体(M),用于产生主信号,根据该导体已达到预定数量的位置 通过旋转轴(7)和设置在电路板(21)上的下位导体(S),并与电刷(13,15,17,19)接触,用于产生根据预定数量的次级信号 的位置已经通过旋转轴(7)获得。 次级信号在预定位置周围保持相同的电压电平。 根据本发明,可以精确地检测出旋转轴(7)的预定位置。 此外,可以降低位置传感器的成本。
-
公开(公告)号:US5880669A
公开(公告)日:1999-03-09
申请号:US807684
申请日:1997-02-28
CPC分类号: H01C10/30
摘要: A compact-size variable resistance device has a terminal for electrical connection to an external device, a resistor that slidingly contacts with a brush, and connecting parts formed of an electro-conductive resin containing a thermoplastic resin. The electro-conductive resin connecting parts readily make reliable electrical interconnection of the terminal and the resistor when the connecting parts are joined by, for example, ultrasonic bonding.
摘要翻译: 紧凑型可变电阻装置具有用于与外部装置电连接的端子,与刷子滑动接触的电阻器和由包含热塑性树脂的导电树脂形成的连接部件。 当通过例如超声波接合将连接部件接合时,导电树脂连接部件容易使端子和电阻器的电气互连可靠。
-
-
-
-