Audio/video communication system and method
    21.
    发明授权
    Audio/video communication system and method 失效
    音视频通信系统及方法

    公开(公告)号:US5625350A

    公开(公告)日:1997-04-29

    申请号:US364861

    申请日:1994-12-27

    摘要: A communication system for e.g. an automobile including a system control unit for activating a selected audio/video device (such as an AM/FM tuner or a navigation system) in response to a request signal transmitted on a bus from a command input terminal. The system control unit generates command signals necessary to activate the selected audio/video device in response to the request signal, including command signals to de-activate any currently-operating devices. Conversely, adjustment commands (such as volume change or channel change commands) are transmitted directly (that is, unchanged by the system control unit) from the command input terminal to the selected audio/video device on the first bus line. In addition, the audio/video devices transmit reset signals whenever power is shut-off and then restored. Each reset signal includes a transmission source address corresponding to the audio/video device which transmitted the signal. The system control unit compares these transmission source addresses with a stored address corresponding to the selected audio/video device, and transmits a command signal to restart the selected audio/video device. Further, when the system control unit is turned off and then restored, the system control unit transmits a reset command to all of the audio/video devices connected to the bus.

    摘要翻译: 一种通信系统。 包括用于响应于在总线上从命令输入端子发送的请求信号来激活所选择的音频/视频设备(诸如AM / FM调谐器或导航系统)的系统控制单元的汽车。 系统控制单元响应于请求信号产生激活所选择的音频/视频设备所需的命令信号,包括命令信号以禁用任何当前操作的设备。 相反,调节命令(例如音量变化或频道改变命令)从命令输入终端直接发送到系统控制单元(即,系统控制单元未被更改)到第一总线上的所选音频/视频设备。 此外,每当关闭电源然后恢复时,音频/视频设备都会传输复位信号。 每个复位信号包括对应于发送信号的音频/视频设备的发送源地址。 系统控制单元将这些发送源地址与对应于所选择的音频/视频设备的存储地址进行比较,并发送命令信号以重新启动所选择的音频/视频设备。 此外,当系统控制单元关闭然后恢复时,系统控制单元向连接到总线的所有音频/视频设备发送复位命令。

    Electronic music note generator
    22.
    发明授权
    Electronic music note generator 失效
    电子音乐笔记发生器

    公开(公告)号:US4545279A

    公开(公告)日:1985-10-08

    申请号:US407406

    申请日:1982-08-12

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    CPC分类号: G10H1/46

    摘要: An electronic music note generator having a volume control circuit using an RC network to control sound amplitude. Signals are formed by the discharge characteristics of an RC network and the voltage level at charging determines the volume of the sound produced. Reverberation characteristics are provided by a persistence in the signal between notes as a result of the RC discharge characteristic.

    摘要翻译: 一种具有使用RC网络的音量控制电路来控制声音振幅的电子音乐音符发生器。 信号由RC网络的放电特性形成,充电时的电压电平决定了所产生的声音的音量。 由于RC放电特性,混响特性由音符之间的信号中的持续性提供。

    Rotary angle detecting device
    23.
    发明授权
    Rotary angle detecting device 有权
    旋转角度检测装置

    公开(公告)号:US07868611B2

    公开(公告)日:2011-01-11

    申请号:US12436346

    申请日:2009-05-06

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    IPC分类号: G01B7/30

    CPC分类号: G01D11/245 G01B7/30 G01D5/12

    摘要: A rotary angle detecting device is provided which includes: a main driving gear configured to rotate while being directly or indirectly connected to a detection target rotating about a predetermined axis; a driven gear configured to rotate while meshing with the main driving gear; a magnet provided at the center of the driven gear; a magnetic detection element configured to detect a variation in magnetic field in accordance with a rotation of the magnet; a circuit board having the magnetic detection element; and the circuit board is separated from the gears by a holder member.

    摘要翻译: 提供了一种旋转角度检测装置,其包括:主驱动齿轮,被构造成在与围绕预定轴线旋转的检测目标直接或间接连接的同时旋转; 从动齿轮构造成在与主驱动齿轮啮合的同时旋转; 设置在从动齿轮的中心的磁铁; 磁检测元件,被配置为根据磁体的旋转来检测磁场的变化; 具有磁检测元件的电路板; 并且电路板通过保持器构件与齿轮分离。

    Absolute angle detecting apparatus
    24.
    发明授权
    Absolute angle detecting apparatus 失效
    绝对角度检测装置

    公开(公告)号:US07791333B2

    公开(公告)日:2010-09-07

    申请号:US11943276

    申请日:2007-11-20

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    IPC分类号: G01B7/30 G01C1/00

    CPC分类号: G01D5/245 G01D5/04

    摘要: The disclosed absolute angle detecting apparatus includes: a rotating body A; a rotating magnet that rotates with the rotation of the rotating body A; and a magnetic sensor that outputs signals sin θ, cos θ, −sin θ, and −cos θ using a variation in the direction of a magnetic field according to the rotation angle θ of the rotating magnet. The first and second arc tangent signals tan−1θ having phases that deviate from each other by a quarter of the period of each output signal of the magnetic sensor are generated on the basis of the output signals of the magnetic sensor. The absolute angle detecting apparatus generates a sawtooth signal without using the vicinities of the switching positions of the two arc tangent signals tan−1θ, and detects the absolute angle of the rotating body A within one rotation of the rotating body A, on the basis of the sawtooth signal.

    摘要翻译: 所公开的绝对角度检测装置包括:旋转体A; 随着旋转体A的旋转而旋转的旋转磁体; 以及输出信号sin&thetas; cos& thetas; -sin&thetas;和-cos&thetas的磁传感器; 使用根据旋转角度的磁场方向的变化; 的旋转磁铁。 第一和第二弧线切线信号tan-1&thetas; 基于磁传感器的输出信号产生相位偏离磁传感器的每个输出信号周期的四分之一的相位。 绝对角度检测装置在不使用两个反正切信号tan-1& tt的切换位置的附近产生锯齿波信号的情况下,基于旋转体A的旋转体A的旋转一周的旋转体A的绝对角度 的锯齿波信号。

    Absolute angle detecting device
    25.
    发明授权
    Absolute angle detecting device 有权
    绝对角度检测装置

    公开(公告)号:US07256713B2

    公开(公告)日:2007-08-14

    申请号:US11446867

    申请日:2006-06-05

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    IPC分类号: H03M1/22

    摘要: An absolute angle detecting device is provided. The absolute angle detecting device is composed of a first detecting element group that outputs a Gray code string for angle detection that detects a rotating angle in one sector of the multi-rotation body at required resolution, a second detecting element group and a third detecting element group that outputs a first and a second Gray code strings for sector identification. A rotating angle within one rotation (360 degrees) is detected by the Gray code for angle detection while setting one rotation of the multi-rotation body to one sector.

    摘要翻译: 提供绝对角度检测装置。 该绝对角度检测装置由输出用于以所需分辨率检测多旋转体的一个扇区中的旋转角度的角度检测用格雷码串的第一检测元件组,第二检测元件群和第三检测元件 该组输出用于扇区标识的第一和第二格雷码串。 通过用于角度检测的格雷码来检测一个旋转(360度)内的旋转角度,同时将多个旋转体的一个旋转设置为一个扇区。

    Rotation angle detecting device
    26.
    发明授权
    Rotation angle detecting device 有权
    旋转角度检测装置

    公开(公告)号:US07091474B2

    公开(公告)日:2006-08-15

    申请号:US11174380

    申请日:2005-07-01

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    IPC分类号: G01D5/34

    CPC分类号: G01D5/165 G01D5/04 G01D11/245

    摘要: A rotation angle detecting device includes a housing which is constituted by a combination of a case and a cover; a resistance board; a code wheel; a slider rotating plate; a slider; a circuit board; signal detecting elements; and a gear which transmits the rotation of the code wheel at a predetermined speed reduction ratio to the slider rotating plate, which are enclosed in the housing. Circular pin insertion holes are formed in positions where the code wheel, the case, and the cover face each other, respectively. A pin insertion hole having a circular-arc shape is formed in the slider rotating plate.

    摘要翻译: 旋转角度检测装置包括由壳体和盖体的组合构成的壳体; 电阻板; 代码轮 滑块旋转板; 滑块 电路板; 信号检测元件; 以及以预定的减速比将码盘的旋转传递到被包围在壳体中的滑块旋转板的齿轮。 分别在码轮,壳体和盖子彼此面对的位置处形成圆形销插入孔。 在滑块旋转板中形成具有圆弧形状的销插入孔。

    Steering angle detector
    28.
    发明授权
    Steering angle detector 有权
    转向角检测器

    公开(公告)号:US06810590B2

    公开(公告)日:2004-11-02

    申请号:US10400736

    申请日:2003-03-27

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    IPC分类号: G01B730

    CPC分类号: B62D15/02

    摘要: A rotation member which rotates in cooperation with a steering wheel is provided with a cord board and a turning amount and a turning direction of the steering wheel are detected by the cord board and photo-interrupters. A first gear of the rotation member meshes with a second gear to turn a screw shaft, thereby moving a carriage in an axial direction of the screw shaft and also moving a slit of a douser mounted to the carriage relative to an LED and a two-piece photodiode. An absolute angle from a neutral position of the steering wheel is detected based on a change in an amount of light received by the two-piece photodiode which changes according to a moving position of the slit.

    摘要翻译: 与方向盘协作旋转的旋转构件设置有帘线板,并且通过帘线板和光断续器检测方向盘的转动量和转向方向。 旋转构件的第一齿轮与第二齿轮啮合以转动螺杆轴,从而沿着螺杆轴的轴向方向移动托架,并且还相对于LED和双向运动而移动安装到托架的浇道的狭缝, 片光电二极管。 基于由根据狭缝的移动位置而变化的两片光电二极管接收的光量的变化来检测来自方向盘的中立位置的绝对角度。

    Steering angle sensor unit
    29.
    发明授权
    Steering angle sensor unit 有权
    转向角传感器单元

    公开(公告)号:US6155106A

    公开(公告)日:2000-12-05

    申请号:US167743

    申请日:1998-10-07

    申请人: Tadashi Sano

    发明人: Tadashi Sano

    摘要: A steering angle sensor unit includes a rotary connector 200 for electrically connecting an electric device mounted on a steering wheel and an electric device mounted on a vehicle body, and a steering angle sensor 210 for detecting information about the turn of the steering wheel. A rotor member 2 in the rotary connector 200 and a rotor member 3 in the steering angle sensor 210 are formed of separate members, one of the rotor member 2 in the rotary connector 200 and the rotor member 3 in the steering angle sensor 210 has a slot 2d extending in the radial direction, the other rotor member 2 or 3 has a cylindrical projection 3i having almost the same diameter as the minor diameter of the slot 2d, and the slot 2d and the projection 3i are engaged with each other.

    摘要翻译: 转向角传感器单元包括用于电连接安装在方向盘上的电气装置的旋转连接器200和安装在车身上的电气装置,以及用于检测关于方向盘转弯的信息的转向角传感器210。 旋转连接器200中的转子构件2和转向角传感器210中的转子构件3由分离的构件形成,旋转连接器200中的转子构件2和转向角传感器210中的转子构件3中的一个具有 槽2d沿径向方向延伸,另一个转子构件2或3具有与槽2d的小直径几乎相同的直径的圆柱形突起3i,并且槽2d和突起3i彼此接合。

    Mechanical structure of information processing device
    30.
    发明授权
    Mechanical structure of information processing device 失效
    信息处理装置的机械结构

    公开(公告)号:US5969940A

    公开(公告)日:1999-10-19

    申请号:US945933

    申请日:1998-03-19

    IPC分类号: G06F1/16 G06F1/20 H05H7/20

    摘要: Provided is a mechanical structure, for an information handling unit in which are included one or more exchangeable electric components, whose interior is enclosed by a box. The box has: an exchange opening formed for a replacement of an exchangeable electric component; and a lid for engaging the exchange opening and for contacting the exchangeable electric component. According to the present invention, the heat releasing effect can be enhanced with no deterioration of the ease with which a heat generating component can be exchanged. In addition, the present invention can be embodied as a relatively simple mechanical structure, and manufacturing costs can be reduced.

    摘要翻译: PCT No.PCT / JP95 / 01161 Sec。 371日期:1998年3月19日 102(e)1998年3月19日PCT申请1995年6月8日PCT公布。 出版物WO96 / 42044 PCT 日期1996年12月27日提供了一种机械结构,用于信息处理单元,其中包括一个或多个可更换的电气部件,其内部由箱体包围。 该箱具有:更换开口,用于替换可更换的电气部件; 以及用于接合交换开口并用于接触可更换电气部件的盖。 根据本发明,可以提高散热效果,而不会降低可以更换发热部件的容易性。 此外,本发明可以被实施为相对简单的机械结构,并且可以降低制造成本。