Keyboard switch assembly having raised contacts supported by helicline
legs on a common conductive sheet
    71.
    发明授权
    Keyboard switch assembly having raised contacts supported by helicline legs on a common conductive sheet 失效
    键盘开关组件具有由公共导电片上的螺旋腿支撑的凸起接触件

    公开(公告)号:US3979568A

    公开(公告)日:1976-09-07

    申请号:US508482

    申请日:1974-09-23

    Abstract: A switching device having a movable contact that is an integral part of a metallic support substrate and is supported above the support substrate by a plurality of spring-like support legs that are also an integral part of the support substrate. The support legs extend radially outward from the movable contact and contact the substrate and the movable contact at equally spaced points. The movable contact is aligned with either a stationary contact or another movable contact and a stationary contact to provide either single or multiple switching. The switching device can be used for contact switching or capacitive switching. A plurality of the switching devices can be formed on the support substrate making the switching device particularly well suited for use in a keyboard. A portion of each support leg may be thinned to provide a negative force-displacement characteristic which provides a good tactile feedback signal indicating switching.One or more of the switching devices are produced by forming one or more groups of curved, unconnected, radially extending slots in a metallic substrate, deforming the legs defined by the slots past their elastic limit, and then, if desired, precipitation hardening the completed structure. To assure movement of the central area of the movable contact past the plane of the support substrate, a portion of each of the legs is thinned prior to the legs being plastically deformed.

    Abstract translation: 一种开关装置,其具有作为金属支撑基板的一体部分的可动触点,并且通过多个也是支撑基板的一体部分的弹簧状支撑支撑件支撑在支撑基板的上方。 支撑腿从可动触头径向向外延伸,并以相等间隔的点接触基板和可动触点。 可移动触头与固定触点或另一个可动触点和固定触点对准,以提供单一或多个开关。 开关器件可用于触点切换或电容开关。 多个开关装置可以形成在支撑基板上,使开关装置特别适用于键盘。 每个支撑腿的一部分可以变薄以提供负力 - 位移特性,其提供指示切换的良好的触觉反馈信号。

    High speed serial scan and read-out of keyboards
    72.
    发明授权
    High speed serial scan and read-out of keyboards 失效
    高速串行扫描和键盘读取

    公开(公告)号:US3745536A

    公开(公告)日:1973-07-10

    申请号:US3745536D

    申请日:1971-03-01

    Applicant: BURROUGHS CORP

    Inventor: KLEHM W

    Abstract: Relates generally to the production of electrical signals from a keyboard, each key of which is individually operatively associated with a switching device whose activation to electrical conductive condition is controlled by the displacement of the key. These switches are hermetically sealed from the atmosphere and are electrically scanned in succession at relatively high speeds and at a repetitious rate such that several scanning cycles occur during the normal activation of a selected key. The keyboard mechanism also includes a shift register having one more bit position than the number of switch devices and into which a bit is introduced into the ''''one'''' position at the instant the scan encounters a closed switch of the keyboard. This bit is then shifted through the register in timed relation to the scan of the remaining key switches and unloaded into the last bit position of the register. A detector senses the presence of a bit in both the ''''one'''' position and the last position of the shift register and upon detection of a bit solely in the one position it delivers a signal indicative of the character represented by the actuated key and upon detecting bits in the two extreme positions of the shift register it nullifies the delivery of such a signal.

    ELEKTRISCH LEITFÄHIGER KONTAKT UND VERFAHREN ZU DESSEN HERSTELLUNG
    74.
    发明申请
    ELEKTRISCH LEITFÄHIGER KONTAKT UND VERFAHREN ZU DESSEN HERSTELLUNG 审中-公开
    导电接触和方法及其

    公开(公告)号:WO2006119657A1

    公开(公告)日:2006-11-16

    申请号:PCT/CH2006/000244

    申请日:2006-05-04

    Abstract: Beschrieben wird ein Kontaktelement (7) zur intermittierenden Kontaktierung von Leiterbahnen (2, 3) auf einer Leiterplatte, insbesondere für flexible Schaltmatten (4-6), beispielsweise für flexible Eingabegeräte aus dem Automobilbereich. Eine sehr zuverlässige und insbesondere auch für hohe Ströme respektive hohe Spannungen geeignete Konstruktion wird dadurch erreicht, dass das Kontaktelement aus einem Metallschwamm (8) besteht. Der Metallschwamm ist dabei bevorzugtermassen wenigstens teilweise von einem elastomeren Material, welches gleichzeitig das Baumaterial der Schaltmatte sein kann, durchdrungen. Weiterhin wird ein Verfahren zur Herstellung eines solchen Kontaktelementes respektive von Schaltmatten/Eingabegeräten mit solchen Kontaktpillen sowie die Verwendung von solchen Kontaktpillen (7) beschrieben.

    Abstract translation: 描述了一种用于在电路板上印刷的导体的间歇接触(2,3),特别是用于柔性键盘(4-6),例如用于从汽车领域灵活的输入设备的接触元件(7)。 非常可靠的,特别是也可用于高电流,分别为高电压合适的构造是这样实现的,所述接触元件包括一个金属海绵(8)的。 金属海绵优选为群众至少部分地由弹性体材料,其可以是同时穿透开关垫的建筑材料。 此外,将描述用于生产该种接触构件分别的切换与这样的接触垫丸剂/输入装置和使用这样的接触丸(7)的方法。

    押釦スイッチ用部材及びその製造方法
    75.
    发明申请
    押釦スイッチ用部材及びその製造方法 审中-公开
    按钮开关使用会员及其生产方法

    公开(公告)号:WO2003028054A1

    公开(公告)日:2003-04-03

    申请号:PCT/JP2002/008980

    申请日:2002-09-04

    CPC classification number: H01H13/785 H01H1/10 H01H2201/00 H01H2201/03

    Abstract: A push−button switch−use member which is provided with a movable contact consisting of a metal element (7) that forms a contact surface with a counter electrode (4), wherein the contact surface is provided with many holes (6) in the height direction, and a flexible−resin filler (8) is filled in the holes (6).

    Abstract translation: 一种按钮开关构件,其具有由与对置电极(4)形成接触面的金属元件(7)构成的可动触点,其中,所述接触面在所述触点表面上设置有多个孔(6) 高度方向,并且弹性树脂填料(8)填充在孔(6)中。

    AUTOCLAVABLE ELECTRICAL SWITCH ASSEMBLY AND MEDICAL DEVICE
    76.
    发明申请
    AUTOCLAVABLE ELECTRICAL SWITCH ASSEMBLY AND MEDICAL DEVICE 审中-公开
    自动电气开关组件和医疗设备

    公开(公告)号:WO1995009431A1

    公开(公告)日:1995-04-06

    申请号:PCT/US1994010601

    申请日:1994-09-20

    Applicant: UNISURGE, INC.

    Abstract: An autoclavable electrical switch assembly for use with a medical device (11) having electrical functions comprising a flexible substrate formed of an insulating material. First and second surfaces (32, 33) have outer margins. A first conductive structure (37), adherent to the first surface, forms a pattern surrounding an area of the surface and a contact (46) is disposed within the area. A second conductive structure (38), adherent to the second surface, forms a ground plate and at least one feedthrough device (48) forms a connection between the contact and the ground plate. A snap dome (67) of a conductive material overlies the contact and engages the pattern surrounding the area. A flexible cover (86) is disposed over the first and second surfaces for forming a hermetic seal between the outer margins so that the dome is hermetically sealed. The cover and the seal are capable of withstanding repeated autoclaving.

    Abstract translation: 一种用于与具有电功能的医疗装置(11)一起使用的可高压灭菌的电气开关组件,包括由绝缘材料形成的柔性基底。 第一和第二表面(32,33)具有外边界。 粘附到第一表面的第一导电结构(37)形成围绕表面的区域的图案,并且触点(46)设置在该区域内。 粘附到第二表面的第二导电结构(38)形成接地板,并且至少一个馈通装置(48)在触点和接地板之间形成连接。 导电材料的卡形圆顶(67)覆盖在触点上并与周围的区域接合。 柔性盖(86)设置在第一和第二表面之上,用于在外边缘之间形成气密密封,使得圆顶被气密密封。 盖子和密封件能承受反复高压灭菌。

    DIRECT CURRENT RELAY
    79.
    发明申请
    DIRECT CURRENT RELAY 有权
    直接电流继电器

    公开(公告)号:US20160093458A1

    公开(公告)日:2016-03-31

    申请号:US14746732

    申请日:2015-06-22

    Applicant: LSIS CO., LTD.

    Inventor: Jung Sik AN

    Abstract: The present invention relates to a direct current relay, and more particularly, to a direct current relay capable of reducing an electronic repulsive force generated between a fixed contact and a movable contact by a permanent magnet installed to extinguish an arc. The direct current relay includes: a frame; first and second fixed contacts spaced from each other with a predetermined distance there between; first and second magnetic substances formed to enclose a lower part of the first and second fixed contacts; a movable contact movable to contact or to be separated from the first and second fixed contacts, having a first movable contact contactable to the first fixed contact, and having a second movable contact contactable to the second fixed contact; and a pair of permanent magnets installed on long sides of the frame.

    Abstract translation: 直流继电器技术领域本发明涉及一种直流继电器,更具体地说,涉及一种直流继电器,该直流继电器能够通过安装为消除电弧的永磁体来减少在固定触头和可动触点之间产生的电子排斥力。 直流继电器包括:一个框架; 第一和第二固定触点彼此隔开预定距离; 形成为包围第一和第二固定触点的下部的第一和第二磁性物质; 可移动接触件,其能够接触或与第一和第二固定触头分离,具有可接触第一固定触头的第一可动触头,以及具有可接触第二固定触头的第二可动触点; 以及安装在框架的长边上的一对永磁体。

Patent Agency Ranking