Power switching circuit for liquid crystal display
    51.
    发明授权
    Power switching circuit for liquid crystal display 有权
    电源开关电路用于液晶显示

    公开(公告)号:US07696646B2

    公开(公告)日:2010-04-13

    申请号:US12011715

    申请日:2008-01-28

    申请人: Jia-Hui Tu Tong Zhou

    发明人: Jia-Hui Tu Tong Zhou

    IPC分类号: H01H89/00 H02H9/00

    摘要: An exemplary power switching circuit (20) includes a control signal input terminal (210); an output terminal (220); direct current (DC) power supply (230); a first transistor (250) including a control electrode connected to the control signal input terminal, a first current conducting electrode, and a grounded second current conducting electrode; a second transistor (260) including a control electrode connected to first current conducting electrode of the first transistor via a discharging resistor (264) and a diode (266) respectively and connected to the DC power supply via a discharging capacitor (265), a first current conducting electrode connected to the DC power supply, and a second current conducting electrode connected to the output terminal; and a third transistor (270) including a control electrode connected to first current conducting electrode of the first transistor, a first current conducting electrode connected to the output terminal, and a second grounded current conducting electrode.

    摘要翻译: 示例性功率开关电路(20)包括控制信号输入端(210); 输出端子(220); 直流(DC)电源(230); 第一晶体管(250),包括连接到控制信号输入端子的控制电极,第一导电电极和接地的第二导电电极; 第二晶体管(260),其包括分别经由放电电阻器(264)和二极管(266)连接到第一晶体管的第一导电电极的控制电极,分别经由放电电容器(265)连接到DC电源, 连接到直流电源的第一导电电极和连接到输出端子的第二导电电极; 以及第三晶体管(270),包括连接到第一晶体管的第一导电电极的控制电极,连接到输出端子的第一导电电极和第二接地电流导电电极。

    Scroll key having a function selecting switch
    52.
    发明申请
    Scroll key having a function selecting switch 失效
    具有功能选择开关的滚动键

    公开(公告)号:US20050199477A1

    公开(公告)日:2005-09-15

    申请号:US11046744

    申请日:2005-02-01

    申请人: Kyoung-Jin Ahn

    发明人: Kyoung-Jin Ahn

    摘要: Disclosed is a scroll key integrally formed with a function selecting switch that selects one of at least two functions. The scroll key comprises a circuit board having a circuit provided for a predetermined function, a vertical rotation switch mounted on the circuit board with a rotation axis thereof being substantially parallel with the circuit board, first and second tact switches mounted on the circuit board in alignment with the rotation axis of the vertical rotation switch, a rotation knob rotating between the vertical rotation switch and the first tact switch in substantially perpendicular relation to the circuit board to rotate the vertical rotation switch and press the first tact switch, and a button mounted on the circuit board to press the second tact switch. Accordingly, a small-sized scroll key can be implemented and assembling of the scroll key is improved.

    摘要翻译: 公开了一种与选择至少两个功能中的一个功能选择开关一体形成的滚动键。 滚动键包括具有用于预定功能的电路的电路板,安装在电路板上的垂直旋转开关,其旋转轴线基本上平行于电路板,第一和第二触控开关安装在电路板上对准 与所述垂直旋转开关的旋转轴线旋转,旋转旋钮在所述垂直旋转开关和所述第一触觉开关之间基本垂直于所述电路板相对旋转,以旋转所述垂直旋转开关并按压所述第一轻触开关,并且按钮安装在 电路板按第二个触控开关。 因此,可以实现小尺寸的滚动键,并且提高了滚动键的组装。

    Input key and input apparatus
    53.
    发明申请
    Input key and input apparatus 有权
    输入键和输入设备

    公开(公告)号:US20050063757A1

    公开(公告)日:2005-03-24

    申请号:US10883713

    申请日:2004-07-06

    摘要: An object of the present invention is to provide an input apparatus and input key capable of reducing the number of operations on the input key for input of symbols and permitting a user to designate a symbol to be inputted, by a simpler operation. An input key 10a to which a plurality of symbols or marks are assigned, has a key top 30a to be pushed, a sensor part 32 for detecting a push position on a surface of the key top 30 by a finger or the like used to push the key top 30a, a moving direction detector 34 for detecting a change of the push position of the finger or the like detected by the sensor part 32 and for detecting a moving direction of the finger or the like during movement thereof on the surface of the key top 30, and a switch 40a to change a state with a push on the key top 30, and has a converter 50 for converting a state of the switch 40a and the moving direction detected by the moving direction detector 34, into symbol information.

    摘要翻译: 本发明的目的是提供一种输入装置和输入键,其能够通过简单的操作减少用于输入符号的输入键的操作次数并允许用户指定要输入的符号。 分配有多个符号或标记的输入键10a具有要被推动的键顶30a,用于通过用于推动键的手指等来检测键顶30的表面上的推动位置的传感器部32 键顶30a,移动方向检测器34,用于检测由传感器部件32检测到的手指等的推动位置的变化,并且用于在其移动期间检测手指等的移动方向 键顶30,以及通过按压键顶30来改变状态的开关40a,并且具有用于将开关40a的状态和由移动方向检测器34检测到的移动方向转换为符号信息的转换器50。

    Switch assembly
    54.
    发明申请
    Switch assembly 失效
    开关总成

    公开(公告)号:US20050023121A1

    公开(公告)日:2005-02-03

    申请号:US10899114

    申请日:2004-07-27

    申请人: Seong-ki Jin

    发明人: Seong-ki Jin

    摘要: A switch assembly comprises first and second tact switches located on a printed circuit board (PCB) at a predetermined interval, a shuttle body having a pair of tension ribs, including a first tension rib and a second tension rib located in parallel with each other, to turn on/off the first and the second tact switches, and a knob holding shaft provided between the first and the second tension ribs, a manipulation knob connected to the knob holding shaft of the shuttle body, rotating between a position where the manipulation knob presses one of the first and the second tension ribs to operate the corresponding tact switch and a position where the manipulation knob releases the tension rib, and a spring member connected with the knob holding shaft of the shuttle body elastically pressing the manipulation knob to the releasing position.

    摘要翻译: 开关组件包括以预定间隔位于印刷电路板(PCB)上的第一和第二触觉开关,具有一对张力肋的梭体,包括第一张力肋和彼此平行设置的第二张力肋, 打开/关闭第一和第二触觉开关,以及设置在第一和第二张力肋之间的旋钮保持轴,连接到梭体的旋钮保持轴的操作旋钮,在操纵旋钮 按压第一和第二张力肋中的一个以操作相应的触觉开关和操作旋钮释放张力肋的位置,以及与梭体的旋钮保持轴连接的弹簧构件,弹性地按压操作旋钮以释放 位置。

    One-way rotary switch
    55.
    发明授权
    One-way rotary switch 有权
    单向旋转开关

    公开(公告)号:US06849818B2

    公开(公告)日:2005-02-01

    申请号:US10444598

    申请日:2003-05-27

    CPC分类号: H01H19/28 B60Q1/1476

    摘要: First stopper face (7b) is provided on each of click teeth (7) of a click teeth portion 8 of a click mechanism (14) affording a click feeling during the rotation-operation of a rotary knob (11). Second stopper face (13b) is provided on a tooth portion (13) of a click piece (10). The first stopper face (7b) and the second stopper face (13b) cooperate to prevent the rotary knob (11) from rotating in a direction opposite to a direction indicated by an arrow A. Consequently, there is no need for providing a stopper as an additional component.

    摘要翻译: 在旋转旋钮(11)的旋转操作期间提供咔嗒感的点击机构(14)的咔嗒声部分8的每个咔嗒齿(7)上设置有第一止动面(7b)。 第二止动面(13b)设置在咔嗒片(10)的齿部(13)上。 第一止动面(7b)和第二止动面(13b)配合以防止旋钮(11)沿与箭头A所示的方向相反的方向旋转。因此,不需要设置止动件 一个额外的组件。

    Multi-directional slide switch
    56.
    发明申请
    Multi-directional slide switch 有权
    多向滑动开关

    公开(公告)号:US20050000783A1

    公开(公告)日:2005-01-06

    申请号:US10693964

    申请日:2003-10-28

    CPC分类号: H01H25/002 H01H2025/004

    摘要: When a control lever is slid to move a driver housed in a quadrangular case in a given direction, the movement of the driver allows the driver to push one of resilient legs of movable contacts corresponding to the direction of movement. This movement resiliently slides the corresponding movable contact along an inner surface of the sidewall of the case and brings the movable contact into contact with a corresponding fixed contact. This structure can provide a multi-directional slide switch of low profile that has a small number of members and is easily assembled.

    摘要翻译: 当控制杆滑动以沿着给定方向移动容纳在四边形壳体中的驱动器时,驾驶员的移动允许驾驶员推动可移动接触件的弹性腿对应于运动方向。 该运动沿着壳体的侧壁的内表面弹性地滑动相应的可动触头,并使可动触头与相应的固定触点接触。 该结构可以提供具有少量构件并且易于组装的低轮廓的多向滑动开关。

    Multi-directional key switch assembly
    57.
    发明授权
    Multi-directional key switch assembly 失效
    多方向钥匙开关总成

    公开(公告)号:US6080941A

    公开(公告)日:2000-06-27

    申请号:US192587

    申请日:1998-11-17

    申请人: Syuuya Yokobori

    发明人: Syuuya Yokobori

    摘要: A multi-directional key switch assembly comprises first stage switches and second stage switches of different kinds disposed alternately arrayed at 45.degree. on a common circle at angular intervals on a printed-circuit board, a truncated semi-spherical shell shaped rolling member disposed on the board in overlying relation to thee switches, slide members disposed on the undersurface of the semi-spherical shell shaped rolling member in opposition to the corresponding first stage switches, and actuating means disposed in correspondence with the second stage switches. A key top is mounted on the rolling member and has an integral operating stick extending from the undersurface thereof. The operating stick is inserted in a receiving bore formed through the rolling member from the upper surface to the undersurface thereof along the central axis thereof. Rolling the rolling member by pressing on the key top will cause the corresponding first stage switch to be turned ON, and further continued rolling of the rolling member will actuate the corresponding second switch to turn it ON.

    摘要翻译: 多方向键开关组件包括第一级开关和不同种类的第二级开关,其布置在印刷电路板上的角度间隔的公共圆上以45°交替排列,设置在印刷电路板上的截头半球形壳体滚动构件 与所述开关相对的板,与所述半球形壳体滚动构件的下表面相对置的相应的第一级开关的滑动构件以及与所述第二级开关相对应地设置的致动装置。 钥匙顶部安装在滚动构件上,并具有从其下表面延伸的整体操作杆。 操作杆沿其中心轴从上表面到下表面插入到通过滚动构件形成的接收孔中。 通过按压键顶滚动滚动部件将导致相应的第一级开关接通,滚动部件的继续滚动将致动对应的第二开关以将其打开。

    Construction of a lever switch for a vehicle
    58.
    发明授权
    Construction of a lever switch for a vehicle 失效
    构建车辆的杠杆开关

    公开(公告)号:US6011225A

    公开(公告)日:2000-01-04

    申请号:US120183

    申请日:1998-07-22

    申请人: Toshiaki Yokoyama

    发明人: Toshiaki Yokoyama

    CPC分类号: B60Q1/1476 B60Q1/1469

    摘要: A lever switch includes a pivoting knob 4, an inner lever 22 having the pivoting knob 4 fixed at an extremity thereof and a manipulation rod at another extremity thereof, and a second lever 6 having a pipe-shaped portion, through which a shaft bar of the inner lever passes. The inner lever 22 is formed in one body with the manipulation rod, which has a toothed-wheel-shaped engaging portion 22b at another extremity portion. The toothed-wheel-shaped engaging portion has a thickness of teeth t1 on the side of a shaft bar 22c that is greater than a thickness of teeth t2 on the side of a case. The engaging portion 22b is formed so as to protrude in a direction inclined with respect to a center line of the shaft bar 22c.

    摘要翻译: 杠杆开关包括枢转旋钮4,具有固定在其末端的枢转旋钮4的内杆22和在其另一端处的操纵杆,以及具有管状部分的第二杆6,杆杆 内杠杆通过。 内杠杆22与操作杆一体地形成,该操纵杆在另一个末端部分具有齿轮形啮合部分22b。 齿轮状接合部分在轴杆22c侧具有大于壳体侧面上的齿t2厚度的齿t1的厚度。 接合部22b形成为相对于杆杆22c的中心线倾斜的方向突出。

    Switch assembly including rocker switch with integrated center selector
switch
    59.
    发明授权
    Switch assembly including rocker switch with integrated center selector switch 失效
    开关总成包括带集成中心选择开关的摇臂开关

    公开(公告)号:US5923007A

    公开(公告)日:1999-07-13

    申请号:US950955

    申请日:1997-10-15

    申请人: Steven C. Emmert

    发明人: Steven C. Emmert

    摘要: A switch assembly (100) includes a first switch (102), a second switch (104) and a third switch (106). The switch assembly further includes a rocker actuator (108) having a first rocker arm (152) and a second rocker arm (154) and a selector actuator (110). The rocker actuator pivots about a post (158) to actuate the first switch or the second switch. The selector actuator is disposed between the first switch and the second switch to slidingly actuate the third switch. In one application, a radiotelephone (800, 904) includes a switch assembly (840). A controller (914) responds to actuations of the rocker actuator and the selector actuator to control storage of data in a memory (926) and display of data in the display (818, 918).

    摘要翻译: 开关组件(100)包括第一开关(102),第二开关(104)和第三开关(106)。 开关组件还包括具有第一摇臂(152)和第二摇臂(154)和选择器致动器(110)的摇杆致动器(108)。 摇杆致动器围绕柱(158)枢转以致动第一开关或第二开关。 选择器致动器设置在第一开关和第二开关之间以滑动地驱动第三开关。 在一个应用中,无线电话机(800,904)包括开关组件(840)。 控制器(914)响应于摇杆致动器和选择器致动器的启动,以控制存储器(926)中的数据的存储和显示(818,918)中的数据的显示。

    Lever switch apparatus
    60.
    发明授权
    Lever switch apparatus 失效
    杠杆开关装置

    公开(公告)号:US5804784A

    公开(公告)日:1998-09-08

    申请号:US672914

    申请日:1996-06-28

    CPC分类号: B60Q1/1469

    摘要: A lever switch apparatus having a lever, a switch body, and a plurality of rotatively operated knobs, wherein a connection between the lever and the switch body is made with no wire involved. The lever 2 has a first knob 21 and a second knob 24 that are rotatively operated. The lever 2 holds a first shaft 22 and a second shaft 25 that are loosely fitted axially thereinto. The first shaft 22 is coupled at its one end 22A to the first knob 21 through a transmission 23, and at its other end 22B to the movable contact 11 in the switch body 1. The transmission 23 includes the first and second gears 211 and 221. The first shaft 22 has its axis 0 offset from a rotational axis P of the first knob 21.

    摘要翻译: 一种杠杆开关装置,其具有杠杆,开关体和多个可旋转操作的旋钮,其中,所述杠杆和所述开关体之间的连接不涉及线。 杠杆2具有旋转操作的第一旋钮21和第二旋钮24。 杠杆2保持轴向松动地配合的第一轴22和第二轴25。 第一轴22通过变速器23在其一端22A处连接到第一旋钮21,并且在其另一端22B连接到开关主体1中的可动触头11.变速器23包括第一和第二齿轮211和221 第一轴22的轴线0偏离第一旋钮21的旋转轴线P.