Protection device for electronic system
    2.
    发明授权
    Protection device for electronic system 有权
    电子系统保护装置

    公开(公告)号:US08497444B2

    公开(公告)日:2013-07-30

    申请号:US12933456

    申请日:2009-03-16

    IPC分类号: H01H1/10

    摘要: An electronic system including an electronic circuit, an actuation device, a spacer and a protection device. The electronic circuit has a surface on which at least two first conductive tracks are arranged. The actuation device includes at least one first bearing element. The spacer is interposed between the electronic circuit and the actuation device and includes at least one opening at least partially receiving the bearing element. The protection device is interposed between the electronic circuit and the spacer and includes at least one second conductive track having ends respectively connected to first conductive portions of first deformable regions of the protection device. Each first portion is capable of contacting one of the first conductive tracks of the electronic circuit to electrically supply the second track under the effect of a deformation of first regions.

    摘要翻译: 一种包括电子电路,致动装置,间隔物和保护装置的电子系统。 电子电路具有其上布置有至少两个第一导电轨道的表面。 致动装置包括至少一个第一支承元件。 间隔件介于电子电路和致动装置之间,并且包括至少部分地容纳轴承元件的至少一个开口。 保护装置插在电子电路和间隔件之间,并且包括至少一个第二导电轨道,其具有分别连接到保护装置的第一可变形区域的第一导电部分的端部。 每个第一部分能够接触电子电路的第一导电轨道之一,以在第一区域变形的作用下供电第二轨道。

    Membrane switch
    4.
    发明授权
    Membrane switch 失效
    膜开关

    公开(公告)号:US5175443A

    公开(公告)日:1992-12-29

    申请号:US657774

    申请日:1991-02-20

    申请人: Masazumi Tabuchi

    发明人: Masazumi Tabuchi

    摘要: In a switch apparatus having a membrane structure, when it is detected that a conductive pattern comes into contact with both of two conductive patterns, it is judged that a normal ON operation is performed, and an ON signal is output. When the conductive pattern comes into contact with only one of the two conductive patterns, it is judged that a failure such as a short-circuit due to peeling occurs, and an alarm signal is output. The switch apparatus has a self-detecting function, so that it reliably detects an unstable condition of a failure such as a short-circuit due to peeling.

    摘要翻译: 在具有膜结构的开关装置中,当检测到导电图案与两个导电图案两者接触时,判断进行正常的ON操作,并且输出ON信号。 当导电图案仅与两个导电图案中的一个接触时,可以判断出由于剥离引起的诸如短路的故障,并且输出报警信号。 开关装置具有自检功能,可靠地检测由于剥离引起的短路等故障的不稳定状态。

    Transparent switch having fine line conductors
    5.
    发明授权
    Transparent switch having fine line conductors 失效
    具有细线导体的透明开关

    公开(公告)号:US4449023A

    公开(公告)日:1984-05-15

    申请号:US452642

    申请日:1982-12-23

    摘要: A membrane switch assembly for mounting on a cathode ray tube is disclosed. The assembly is comprised of two layers of transparent film having spaced-apart parallel double hairline conductors deposited on the internal surfaces of both layers. The internal surfaces are separated by an insulating ultraviolet curable polymer spacer applied in parallel strips over the conductors, the spacer being discontinuous at the switch sites. The conductors cross and are normally spaced from each other at the switch sites so that when the switch is closed by applying force to bring the two layers of conductors together, the electrical circuit can be completed at any one of four locations. This ensures completion of the electrical circuit even if force has been applied at the outer edge of the switch site.

    摘要翻译: 公开了一种用于安装在阴极射线管上的薄膜开关组件。 该组件由两层透明膜组成,两层透明膜具有沉积在两层内表面上的间隔开的平行双发线。 内表面被绝缘的紫外线固化聚合物间隔物分隔开,并且在隔离导体上以平行的方式施加,间隔物在开关位置是不连续的。 导体交叉并且在开关位置处彼此间隔开,使得当通过施加力使开关闭合以使两层导体在一起时,电路可以在四个位置中的任何一个处完成。 即使在开关位置的外边缘施加了力,也可确保电路的完成。

    Keyboard having sudden trip tactile effect keys
    6.
    发明授权
    Keyboard having sudden trip tactile effect keys 失效
    键盘有突然的触觉效果键

    公开(公告)号:US4286129A

    公开(公告)日:1981-08-25

    申请号:US96007

    申请日:1979-11-20

    申请人: Julien Petit

    发明人: Julien Petit

    摘要: The invention relates to a keyboard having sudden trip tactile effect keys.Such a keyboard comprises a flexible and conducting foil stamped with protuberances, each of them having a central upper flat part, with an area less than the area of the base of the protuberance, and a lateral part, connecting the central part to the base of the protuberance, and comprising or not substantially flat counter-shapes, which is deformed and touches a contact zone of a printed circuit placed therebelow, when a pressure is exerted on the central part.These keyboards find applications in remote-control boxes or else in pocket calculating machines.

    摘要翻译: 本发明涉及具有突跳式触觉效果键的键盘。 这样的键盘包括一个冲压有突起的柔性和导电箔,它们各自具有一个中心上部平坦部分,其面积小于凸起的基部的面积,以及一个侧面部分,将中心部分连接到 突起,并且当压力施加在中心部分上时,其包括或不具有基本上平坦的对置形状,其变形并接触放置在其下的印刷电路的接触区域。 这些键盘可以在遥控箱中找到应用程序,也可以在袖珍计算机中找到应用程序。

    Keyboard switch assembly with improved operating means
    7.
    发明授权
    Keyboard switch assembly with improved operating means 失效
    键盘开关组件具有改进的操作手段

    公开(公告)号:US3856998A

    公开(公告)日:1974-12-24

    申请号:US36612873

    申请日:1973-06-01

    申请人: BURROUGHS CORP

    发明人: SIMS D

    摘要: The disclosure relates generally to key assemblies employed in electrical switch operating keyboard devices and more particularly to the assembly of parts forming an individual depressible key of such a keyboard. Each key assembly is composed of parts cooperatively interfitting to provide both a low profile for the keyboard as well as a bifurcated electrical contact provision. Included in each key assembly is a pair of coiled springs of different diameters which are coaxially and overlappingly related to one another. The smaller diameter spring of the pair is a double rate spring and as such is formed with two longitudinal sections of different helical pitches for conveying forces employed to depress the key to the switch associated with the assembly to effect closure of the same, as well as for substantially reducing if not eliminating a detrimental contact ''''bounce'''' encountered in the operation of such assemblies. The force transmitting spring member acts through a terminal member shaped to provide a teetering motion in conjunction with the desired bifurcated action for assuring closure of the contacts. The assembly is composed of parts formed mainly of plastic material molded to shape and as such provides a durable, light-weight, and low cost structure.

    摘要翻译: 本公开总体上涉及在电气开关操作键盘装置中使用的关键组件,更具体地涉及形成这种键盘的单个可按压键的部件的组装。 每个按键组合件由协同配合的部件组成,以提供键盘的低轮廓以及分叉的电气接触提供。 每个钥匙组件中包括一对不同直径的螺旋弹簧,它们彼此同轴且重叠地相关。 该对的较小直径的弹簧是双速弹簧,并且因此形成有两个不同螺旋节距的纵向部分,用于输送力,用于将钥匙按压到与组件相关的开关以实现其关闭,以及 用于大大减少,如果不消除在这种组件的操作中遇到的有害接触“反弹”。 力传递弹簧构件通过端子构件作用,该端子构件成形为提供与期望的分叉动作相结合的跷跷板运动,以确保接触件的闭合。 组件由主要由模制成形的塑料材料形成的部件组成,并且因此提供耐用,轻便和低成本的结构。

    MULTI-POLE SINGLE-THROW DOME SWITCH ASSEMBLIES
    9.
    发明申请
    MULTI-POLE SINGLE-THROW DOME SWITCH ASSEMBLIES 审中-公开
    多点单向开关组合

    公开(公告)号:US20140034474A1

    公开(公告)日:2014-02-06

    申请号:US14046060

    申请日:2013-10-04

    申请人: Apple Inc.

    IPC分类号: H01H13/14

    摘要: Multiple-pole single-throw dome switch assemblies for electronic devices and methods for creating the same are provided. For example, a switch assembly may include a deformable dome that may have a conductive inner surface. The switch assembly may also include three conductive pads, at least two of which may be positioned underneath the dome. When the dome is deformed, each one of the three conductive pads may be electrically coupled to the conductive inner surface of the dome. When the dome is not deformed, at least one of the three conductive pads may be electrically isolated from the conductive inner surface of the dome.

    摘要翻译: 提供了用于电子设备的多极单掷圆顶开关组件及其制造方法。 例如,开关组件可以包括可具有导电内表面的可变形拱顶。 开关组件还可以包括三个导电焊盘,其中至少两个可以位于穹顶下方。 当圆顶变形时,三个导电垫中的每一个可以电耦合到圆顶的导电内表面。 当圆顶不变形时,三个导电垫中的至少一个可以与圆顶的导电内表面电绝缘。

    Multiple-pole single-throw dome switch assemblies
    10.
    发明授权
    Multiple-pole single-throw dome switch assemblies 有权
    多极单掷圆顶开关组件

    公开(公告)号:US08552321B2

    公开(公告)日:2013-10-08

    申请号:US12793193

    申请日:2010-06-03

    IPC分类号: H01H13/70

    摘要: Multiple-pole single-throw dome switch assemblies for electronic devices and methods for creating the same are provided. For example, a switch assembly may include a deformable dome that may have a conductive inner surface. The switch assembly may also include three conductive pads, at least two of which may be positioned underneath the dome. When the dome is deformed, each one of the three conductive pads may be electrically coupled to the conductive inner surface of the dome. When the dome is not deformed, at least one of the three conductive pads may be electrically isolated from the conductive inner surface of the dome.

    摘要翻译: 提供了用于电子设备的多极单掷圆顶开关组件及其制造方法。 例如,开关组件可以包括可具有导电内表面的可变形拱顶。 开关组件还可以包括三个导电焊盘,其中至少两个可以位于穹顶下方。 当圆顶变形时,三个导电垫中的每一个可以电耦合到圆顶的导电内表面。 当圆顶不变形时,三个导电垫中的至少一个可以与圆顶的导电内表面电绝缘。