Uninterrupted curved disc pointing device
    11.
    发明授权
    Uninterrupted curved disc pointing device 失效
    不间断弯曲盘指向装置

    公开(公告)号:US06256012B1

    公开(公告)日:2001-07-03

    申请号:US09139796

    申请日:1998-08-25

    Inventor: Dean R. Devolpi

    CPC classification number: H01C10/28 G05G9/047 G05G2009/0474

    Abstract: A joystick with improved performance, reliability and durability, that can be used as a cursor pointing device for computers, remote controls, web TV, TV guide browsers, VCR's video games, consumer electronics, industrial controllers, medical, automotive and other applications. An uninterrupted conductive curved elastomeric transducer can be deflected to positions on an electrical medium that results in the generation of a speed and direction signal to be interpreted by low cost available circuitry including microcontroller.

    Abstract translation: 具有改进性能,可靠性和耐久性的操纵杆,可用作计算机,遥控器,网络电视,电视指南浏览器,录像机视频游戏,消费电子,工业控制器,医疗,汽车和其他应用程序的光标定位设备。 不间断的导电弯曲弹性体传感器可以偏转到电介质上的位置,导致产生速度和方向信号,由包括微控制器在内的低成本可用电路解释。

    Helically wound pitch-determining element for electronic musical
instrument
    12.
    发明授权
    Helically wound pitch-determining element for electronic musical instrument 失效
    用于电子乐器的螺旋音调确定元件

    公开(公告)号:US3997863A

    公开(公告)日:1976-12-14

    申请号:US564753

    申请日:1975-04-03

    Applicant: David A. Luce

    Inventor: David A. Luce

    CPC classification number: H01C10/28 G10H1/0558 Y10S84/07

    Abstract: A control apparatus for determining the pitch of the sound produced by an electronic music synthesizer incorporates a conductive ribbon having a manually adjustable contact with a second conductive element, the second element comprising an elongate helically wound resistance element supported by being cemented in a groove in a base member.

    Abstract translation: 用于确定由电子音乐合成器产生的声音的音调的控制装置包括具有与第二导电元件的可手动调节的触点的导电带,第二元件包括细长的螺旋缠绕的电阻元件,该元件通过胶合在凹槽中 基地会员

    Spherical potentiometer with ball contact means
    13.
    发明授权
    Spherical potentiometer with ball contact means 失效
    球形电位器与球接触方式

    公开(公告)号:US3900817A

    公开(公告)日:1975-08-19

    申请号:US42363373

    申请日:1973-12-10

    Applicant: XEROX CORP

    Inventor: PUNT VERNON E

    CPC classification number: H01C10/04 H01C10/28

    Abstract: A potentiometer having as an input a manually controlled, bearing supported conducting sphere which, when rotated simultaneously varies two resistances representative of an X coordinate and a Y coordinate. The potentiometer comprises a first stationary outer partial sphere on the inner surface of which is carried a continuous helical strip of conductive material. A stationary insulating ball surface is located interior of said outer sphere and carries a second strip of conductive material on its outer surface. A second sphere is supported for rotational movement intermediate the first sphere and ball surface on a plurality of ball bearings, two of which are made of a conductive material. By moving the second sphere either one of the resistances may be varied independently of each other, or both may be varied simultaneously.

    Rheostat.
    19.
    发明授权
    Rheostat. 失效
    变阻器。

    公开(公告)号:US1073173A

    公开(公告)日:1913-09-16

    申请号:US1910573167

    申请日:1910-07-22

    Inventor: RUGER DURL P

    CPC classification number: H01C10/28

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