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1. 发明授权

US4623889A Signal transmitting device 失效
标题翻译：信号发送装置
公开(公告)号：US4623889A
公开(公告)日：1986-11-18
申请号：US643828
申请日：1984-08-24
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： H04B5/00 , B60R16/02 , B60R16/027 , B62D1/04 , G08C17/06 , H04Q9/14 , G08C19/10
CPC分类号： B60R16/027 , G08C17/06 , Y10T74/20262
摘要： A signal transmitting device for transmitting signals from operating switches which are provided on a steering wheel of an automobile to an electric load provided on a body thereof, is disclosed. The device comprises one annular electrode which is provided on a lower end surface of a steering wheel boss rotating with the steering wheel and another annular electrode which is provided on an upper end surface of a steering column cover fixed to the body so as to be opposed to the one annular electrode. These annular electrodes form a capacitor. The device further comprises a signal generating circuit composed of a plurality of resistors having different resistance values which are selectively connected to the one electrode provided on the steering wheel by use of the above described switches, an RC oscillator circuit composed of the above described capacitor which is connected to another annular electrode on the steering column cover and a signal receiving circuit which detects the change in output frequency of the oscillator circuit. The signal generating circuit is provided on the steering wheel while the oscillator circuit and the signal receiving circuit are provided on the body. By operating the switches, the resistor to be connected to the electrode provided on the steering wheel is changed so that the impedance of the line including the capacitor is changed. As a result, the output frequency of the oscillator circuit is changed by steps.
摘要翻译：公开了一种信号发送装置，用于将设置在汽车的方向盘上的操作开关的信号传送到设置在其本体上的电负载上。该装置包括一个环形电极，该环形电极设置在与方向盘一起旋转的方向盘凸台的下端表面上，另一环形电极设置在固定到主体上的转向柱盖的上端面上，以便相对到一个环形电极。这些环形电极形成电容器。该装置还包括由具有不同电阻值的多个电阻组成的信号发生电路，它们通过使用上述开关选择性地连接到设置在方向盘上的一个电极，由上述电容器组成的RC振荡电路，连接到转向柱盖上的另一个环形电极和检测振荡器电路的输出频率变化的信号接收电路。信号发生电路设置在方向盘上，而振荡器电路和信号接收电路设置在主体上。通过操作开关，改变连接到设置在方向盘上的电极的电阻器，使得包括电容器的线路的阻抗发生变化。结果，振荡电路的输出频率被改变。

2. 发明授权

US4563683A Capacitive-type position and reference angular rotation detecting apparatus 失效
标题翻译：电容式位置和参考角旋转检测装置
公开(公告)号：US4563683A
公开(公告)日：1986-01-07
申请号：US666630
申请日：1984-10-31
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01D5/241 , G08C19/10
CPC分类号： G01D5/2415
摘要： There is provided a capacity type rotation detecting apparatus which comprises a first insulating circular plate having on one surface thereof at least one pair of sets of electrode pieces arranged circumferentially and connected electrically to one another and at least one ring-shaped electrode, a second insulating circular plate having on one surface thereof at least one set of electrode pieces arranged circumferentially to face the at least one pair of sets of electrode pieces on the first insulating circular plate and connected electrically to one another and at least one ring-shaped electrode arranged to face the at least one ring-shaped electrode on the first plate and connected electrically to the at least one set of electrode pieces on said second plate, and a periodic signal supply circuit for applying periodic signals of opposite phase to the at least one pair of electrode-piece sets, respectively, on the first insulating circular plate, whereby, when the first and second insulating circular plates are placed facing each other and rotated relative to each other, the phase relation between the periodic signals transmitted to the at least one ring-shaped electrode on the first insulating circular plate through the capacitance formed between the opposite electrodes of the first and second plates and the periodic signals from the periodic signal supply circuit is detected and a rotational position signal and a reference angular position signal are generated simultaneously in accordance with the results of the phase detection.
摘要翻译：提供了一种容量型旋转检测装置，其包括：第一绝缘圆板，其一个表面上具有至少一对电极片组，所述至少一对电极片沿周向布置并彼此电连接;以及至少一个环形电极，圆板，其一个表面上具有至少一组周向布置的电极片，所述电极片与第一绝缘圆板上的至少一对电极片对置并且彼此电连接，并且至少一个环形电极被布置成面对所述第一板上的所述至少一个环形电极，并且电连接到所述第二板上的所述至少一组电极片;以及周期性信号供给电路，用于向所述至少一对电极片组分别在第一绝缘圆板上，由此，当第一和第二绝缘体相对于彼此相对地相对地放置的圆形板，通过形成在第一绝缘圆形板的相对电极之间的电容传输到第一绝缘圆形板上的至少一个环形电极的周期信号之间的相位关系检测周期信号供给电路的周期信号，根据相位检测结果同时产生旋转位置信号和基准角位置信号。

3. 发明授权

US4418347A Rotational position detecting apparatus 失效
标题翻译：旋转位置检测装置
公开(公告)号：US4418347A
公开(公告)日：1983-11-29
申请号：US318854
申请日：1981-11-06
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01D5/241 , G08C19/10
CPC分类号： G01D5/2415
摘要： A rotational position detecting apparatus suitable for the crank angle sensor of an engine is disclosed. The apparatus comprises a first and a second plate in a manner so that the first plate is placed opposite to the second plate, the first plate including a first and a second toothed electrode and a first and a second circular electrode, the second plate including a third and a fourth toothed electrode and a third and a fourth circular electrode, the first and second toothed electrodes and the first and second circular electrodes being electrically connected with each other, correspondingly and respectively, the third and fourth toothed electrodes and the third and fourth circular electrodes being electrically connected with each other, correspondingly and respectively, a first signal and a second signal having the opposite phase to that of the first signal being applied to the first and second toothed electrodes of the first plate respectively thereby detecting rotational position of the second plate. The apparatus further comprises a compensating capacitor for cancelling the distributed capacity existing between the electrodes of the first plate.
摘要翻译：公开了一种适用于发动机曲轴转角传感器的旋转位置检测装置。该装置包括第一板和第二板，使得第一板与第二板相对放置，第一板包括第一和第二带齿电极以及第一和第二圆形电极，第二板包括一个第三和第四齿状电极和第三和第四圆形电极，第一和第二齿形电极和第一和第二圆形电极彼此相应地电连接，第三和第四齿状电极和第三和第四圆形电极圆形电极彼此电连接，分别相应地分别与第一信号的第一和第二齿形电极分别施加与第一信号相反相位的第一信号和第二信号，从而检测第一信号的旋转位置第二盘。该装置还包括用于消除存在于第一板的电极之间的分布容量的补偿电容器。

4. 发明授权

US4931727A Moving body speed detecting device which produces and detects a magnetic pole on the body surface 失效
标题翻译：移动身体速度检测装置，其产生并检测身体表面上的磁极
公开(公告)号：US4931727A
公开(公告)日：1990-06-05
申请号：US259326
申请日：1988-10-18
申请人： Kouichi Yamanoue , Shigeyuki Akita , Hiroaki Tanaka , Tatsuo Sugitani , Hideo Inoue
发明人： Kouichi Yamanoue , Shigeyuki Akita , Hiroaki Tanaka , Tatsuo Sugitani , Hideo Inoue
IPC分类号： B60T8/172 , G01P3/487
CPC分类号： G01P3/487 , B60T8/172
摘要： According to this invention, a device for detecting the speed of transference of a moving body, having a construction such that the device comprises a magnetizing element for forming a magnetic pole on a surface of a moving body made of a magnetic material and disposed in the vicinity of the moving body, a magnetic field detecting circuit provided adjacent to the moving body, for linking therewith the magnetic field of the magnetic pole formed by the magnetizing element and for outputting an electrical voltage in accordance with a variation of the magnetic field caused by the transference of the moving body, and an output signal processing circuit for processing a signal output by the magnetic field detecting circuit and for determining the speed of transference of the moving body can be obtained, and by utilizing the device mentioned above, an effect whereby a signal corresponding to the displacement speed of a moving body is continuously obtained and therefore, a moving body need not be precisely fabricated with a specific configuration such as forming concave and convex portions on the surface of the moving body, and moreover, to continuously obtain precise information about the speed of the moving body, because even when the moving body moves at an extremely low speed, an increment of a ripple and a phase shift can not occur, can be realized.
摘要翻译：根据本发明，一种用于检测移动体的移动速度的装置，具有使得该装置包括用于在由磁性材料制成的移动体的表面上形成磁极的磁化元件的结构，移动体附近设置的磁场检测电路，与所述移动体相邻设置，用于与由所述磁化元件形成的磁极的磁场连接，并根据由所述磁化元件引起的磁场的变化输出电压可以获得移动体的移动，以及用于处理由磁场检测电路输出的信号和用于确定移动体的移动速度的输出信号处理电路，并且通过利用上述装置，连续获得与移动体的移动速度相对应的信号，因此不需要移动体精确地制造具有诸如在移动体的表面上形成凹凸的特定构造，而且，为了连续地获得关于移动体的速度的精确信息，因为即使当移动体以非常低的速度移动，可以实现纹波和相移的增加。

5. 发明授权

US4638249A Incremental encoder rotational position detector 失效
标题翻译：增量编码器旋转位置检测器
公开(公告)号：US4638249A
公开(公告)日：1987-01-20
申请号：US340254
申请日：1982-01-18
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01P3/483 , G01D5/24 , G01D5/245 , H03M1/30 , G08C19/10
CPC分类号： G01D5/2451 , H03M1/301
摘要： An incremental encoder rotational position detecting apparatus for detecting the incremental rotational position of a rotating member includes a rotatable disk plate rotated with the rotating member, a stationary disk plate opposite to the rotatable plate, and a detector circuit for supplying a rectangular signal to the stationary plate. The stationary plate has first, second, third and fourth electrodes and an earth electrode grounded. The earth electrode is arranged between the first electrode and the third electrode to reduce a distribution capacitance produced between the first and third electrodes. The rectangular signals with opposite phase to each other are applied between the first and second electrodes or the third and fourth electrodes of the stationary plate.
摘要翻译：一种用于检测旋转构件的增量旋转位置的增量式编码器旋转位置检测装置包括：旋转构件旋转的可旋转盘片，与可旋转板相对的固定盘片，以及用于向固定器提供矩形信号的检测器电路盘子。固定板具有第一，第二，第三和第四电极和接地电极。接地电极设置在第一电极和第三电极之间，以减小在第一和第三电极之间产生的分配电容。相互相反的矩形信号被施加在固定板的第一和第二电极或第三和第四电极之间。

6. 发明授权

US4630047A Capacitive-type position and reference angular rotation detecting apparatus 失效
标题翻译：电容式位置和参考角旋转检测装置
公开(公告)号：US4630047A
公开(公告)日：1986-12-16
申请号：US666821
申请日：1984-10-31
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01D5/241 , G08C19/10
CPC分类号： G01D5/2415
摘要： There is provided a capacity type rotation detecting apparatus which comprises a first insulating circular plate having on one surface thereof at least one pair of sets of electrode pieces arranged circumferentially and connected electrically to one another and at least one ring-shaped electrode, a second insulating circular plate having on one surface thereof at least one set of electrode pieces arranged circumferentially to face the at least one pair of sets of electrode pieces on the first insulating circular plate and connected electrically to one another and at least one ring-shaped electrode arranged to face the at least one ring-shaped electrode on the first plate and connected electrically to the at least one set of electrode pieces on the second plate, and a periodic signal supply circuit for applying periodic signals of opposite phase to the at least one pair of electrode-piece sets, respectively, on the first insulating circular plate, whereby, when the first and second insulating circular plates are placed facing each other and rotated relative to each other, the phase relation between the periodic signals transmitted to the at least one ring-shaped electrode on the first insulating circular plate through the capacitance formed between the opposite electrodes of the first and second plates and the periodic signals from the periodic signal supply circuit is detected and a rotational position signal and a reference angular position signal are generated simultaneously in accordance with the results of the phase detection.
摘要翻译：提供了一种容量型旋转检测装置，其包括：第一绝缘圆板，其一个表面上具有至少一对电极片组，所述至少一对电极片沿周向布置并彼此电连接;以及至少一个环形电极，圆板，其一个表面上具有至少一组周向布置的电极片，所述电极片与第一绝缘圆板上的至少一对电极片对置并且彼此电连接，并且至少一个环形电极被布置成面对第一板上的至少一个环形电极，并且电连接到第二板上的至少一组电极片，以及周期性信号供给电路，用于将相位相位周期信号施加到至少一对电极片组分别在第一绝缘圆板上，从而当第一和第二绝缘体时放置的圆形板彼此相对放置并相对于彼此旋转，周期性信号之间的相位关系通过形成在第一和第二绝缘圆形板的相对电极之间的电容传输到第一绝缘圆形板上的至少一个环形电极检测周期信号供给电路的周期信号，根据相位检测结果同时产生旋转位置信号和基准角位置信号。

7. 发明授权

US4625411A Apparatus for detecting rotation of steering wheel 失效
标题翻译：用于检测方向盘旋转的装置
公开(公告)号：US4625411A
公开(公告)日：1986-12-02
申请号：US739473
申请日：1985-05-30
申请人： Hideki Kashiwagi , Shigeyuki Akita , Hiroaki Tanaka , Akira Kuno
发明人： Hideki Kashiwagi , Shigeyuki Akita , Hiroaki Tanaka , Akira Kuno
IPC分类号： G01B11/26 , B60R16/02 , B60R16/027 , B62D15/02 , G01D5/244 , G01D5/245 , G08C19/10
CPC分类号： B60R16/027 , B62D15/02 , G01D5/2457
摘要： An apparatus for detecting a rotation of, for example, an automotive steering wheel has comprises a rotary plate fixed to a shaft and rotatable in accordance with a rotation of the steering wheel, an electric circuit for detecting a rotation of the rotary plate; a rotary member rotatable in accordance with a rotation of the shaft; a first opening for detecting a reference position signal provided in the rotary plate, a second opening for detecting a reference position signal provided in the rotary member, a reduction gear mechanism for reducing the rotational speed of the rotary member such as to allow the first and second signal detecting openings to be aligned with each other once in a plurality of rotations of the shaft, and photo electro transducers for detecting a reference position disposed in a line passing through the first and second signal detecting openings. The position detecting transducers outputting reference position signal upon an alignment of the first and second signal detecting openings with the line.
摘要翻译：一种用于检测例如汽车方向盘的旋转的装置包括固定在轴上并可根据方向盘的旋转而旋转的旋转板，用于检测旋转盘旋转的电路; 旋转构件，其可以根据所述轴的旋转而旋转; 用于检测设置在旋转板中的基准位置信号的第一开口，用于检测设置在旋转构件中的基准位置信号的第二开口，用于减小旋转构件的旋转速度的减速齿轮机构，第二信号检测开口在轴的多个转动中彼此对准一次;以及光电转换器，用于检测设置在通过第一和第二信号检测开口的线中的基准位置。所述位置检测传感器在所述第一和第二信号检测开口与所述线对准时输出基准位置信号。

8. 发明授权

US4750584A Distance measuring device 失效
标题翻译：距离测量装置
公开(公告)号：US4750584A
公开(公告)日：1988-06-14
申请号：US819858
申请日：1986-01-17
申请人： Hiroaki Tanaka , Shigeyuki Akita , Hideki Kashiwagi
发明人： Hiroaki Tanaka , Shigeyuki Akita , Hideki Kashiwagi
IPC分类号： G01B17/00 , B60C23/06 , G01S13/06 , G01S13/88 , G01S15/10 , G01S15/88 , G01S1/72 , G01S15/00
CPC分类号： G01S15/88 , B60C23/066 , B60C23/067 , G01S15/101 , Y10S367/901
摘要： A distance detecting device having a transmitter for intermittently transmitting measuring waves toward an object, a pair of receivers provided so as to be spaced from each other by half the wave length of the waves in a direction of the object, each receiver receiving reflected waves from the object and transmitting a reception signal responsive to the amplitude of the reflected waves, an addition circuit for adding the reception signal from each of the pair of receivers and transmitting an addition signal, a peak detection circuit for detecting a peak of the addition signal and transmitting a reflected waves reach signal at the time of peak detection, and an operation device for calculating the distance to the object based on the return time from the time when the waves are transmitted to the time when the reflected waves reach signal is outputted.
摘要翻译：一种距离检测装置，具有用于将物体间隔地发送到物体的发射器，一对接收器，被设置为在物体的方向上彼此间隔开波长波长的一半，每个接收器接收来自所述对象并且响应于所述反射波的幅度发送接收信号;加法电路，用于将来自所述一对接收器中的每一个的接收信号相加并发送加法信号，用于检测所述相加信号的峰值的峰值检测电路;以及在峰值检测时发送反射波到达信号，并且输出用于基于从发送时的时间到反射波到达信号时的返回时间来计算到物体的距离的操作装置。

9. 发明授权

US4523195A Rotational direction and angle detecting apparatus 失效
标题翻译：旋转方向和角度检测装置
公开(公告)号：US4523195A
公开(公告)日：1985-06-11
申请号：US354433
申请日：1982-03-03
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01B7/30 , G01D5/241 , G01D5/244 , G01D5/245 , G01P13/04 , G08C19/10
CPC分类号： G01D5/2415 , G01P13/04
摘要： A rotational direction and angle detecting apparatus includes a stationary plate having first and second electrodes and a rotatable plate having third and fourth electrodes. Rectangular wave signals of opposite phases are applied to the first and second electrodes of the stationary plate. The third electrode of the rotatable plate has first and second auxiliary electrodes and the fourth electrode has third and fourth auxiliary electrodes. The first and second auxiliary electrodes and the third and fourth auxiliary electrodes are in opposed relation to the first and second electrodes respectively. With rotation of the rotatable plate, the capacitance values formed between the first and second auxiliary electrode and the first electrode and between the third and fourth auxiliary electrode and the second electrode are changed respectively. In accordance with the change of the capacitance, first and second rotation signal generator circuits produce first and second rotation signals respectively, which are logically computed by a logic operational circuit. A rotational angle is digitally displayed by a digital display unit according to the result of the logic computation.
摘要翻译：旋转方向和角度检测装置包括具有第一和第二电极的固定板和具有第三和第四电极的可旋转板。相对相位的矩形波信号被施加到固定板的第一和第二电极。可旋转板的第三电极具有第一和第二辅助电极，第四电极具有第三和第四辅助电极。第一和第二辅助电极以及第三和第四辅助电极分别与第一和第二电极相对。随着可旋转板的旋转，形成在第一和第二辅助电极与第一电极之间以及第三和第四辅助电极与第二电极之间的电容值分别改变。根据电容的变化，第一和第二旋转信号发生器电路产生分别由逻辑运算电路逻辑运算的第一和第二旋转信号。旋转角度由数字显示单元根据逻辑运算结果进行数字显示。

10. 发明授权

US4423417A Capacitance type distance detecting apparatus 失效
标题翻译：电容式距离检测装置
公开(公告)号：US4423417A
公开(公告)日：1983-12-27
申请号：US318856
申请日：1981-11-06
申请人： Hiroaki Tanaka , Shigeyuki Akita
发明人： Hiroaki Tanaka , Shigeyuki Akita
IPC分类号： G01B7/00 , G01D5/241 , G08C19/10
CPC分类号： G01B7/001 , G01D5/2415
摘要： A capacitance type distance or position detecting apparatus includes a first fixed plate having first and second alternately arranged electrodes. A second plate which moves with a shaft has first, second, third and fourth alternately arranged electrodes in opposing relationship to the electrodes on the first plate. First and second travel distance signals are generated due to capacitance changes caused by changes in the opposed relationship between the electrodes on the first plate and the electrodes on the second plate. Logic operations are performed on the first and second travel distance signals to generate a display of distance of travel.
摘要翻译：电容型距离或位置检测装置包括具有第一和第二交替布置的电极的第一固定板。与轴一起移动的第二板具有与第一板上的电极相对的第一，第二，第三和第四交替布置的电极。由于第一板上的电极和第二板上的电极之间的相对关系的变化引起的电容变化，产生第一和第二行进距离信号。在第一和第二行进距离信号上执行逻辑运算以产生行进距离的显示。

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