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公开(公告)号:EP0082477B1
公开(公告)日:1988-09-21
申请号:EP82111653.0
申请日:1982-12-15
Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Inventor: Nazarenko, Nicholas
CPC classification number: H01H13/785 , C09D11/52 , H01B1/22 , H01H13/702 , H01H2201/026 , H01H2209/03 , H01H2209/074 , H01H2229/002 , H01H2229/004 , H01H2229/018 , H05K1/095 , Y10S428/901 , Y10T29/49105
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公开(公告)号:EP0124862A3
公开(公告)日:1986-02-05
申请号:EP84104903
申请日:1984-05-02
Applicant: Wilhelm Ruf KG
Inventor: Hoffmann, Horst
IPC: H01H13/70
CPC classification number: H01H13/785 , H01H13/702 , H01H13/703 , H01H2201/026 , H01H2207/016 , H01H2211/006 , H01H2227/006 , H01H2229/002 , H01H2229/016 , H01H2229/022 , H01H2229/034 , H01H2229/04
Abstract: Das Tastenfeld hat auf einer Grundplatte (1) mit Leiter bahnen (8, 9) Schaltkontakte (2, 3), die elektrisch mit den Leiterbahnen verbunden sind. Eine Schaltfolie (5) besitzt gegenüberiiegend und den Schaltkontakten zugewandt eine Kontaktfläche (6), welche bei mechanischer Durchbiegung der Schaltfolie die zugeordneten Schaltkontakte (2, 3) elek trisch miteinander verbindet. Eine Zwischenisolationsschicht (4) dient als Abstandhalter für die Schaltfolie (5) und trennt somit auch die Kontaktfläche (6) von den Schaltkontakten (2, 3). Im Bereich der Schaltkontakte weist diese Zwischeniso lationsschicht (4) Ausnehmungen (10) auf. Die Zwischeniso lationsschicht (4) ist auf die Grundplatte aufgetragen, vor zugsweise mittels Siebdrucktechnik.
Abstract translation: 在具有导体路径(8,9)的基板(1)上,键盘具有电连接到导体路径的开关触点(2,3)。 开关箔(5)在相对侧上具有接触表面(6),并且面对开关触点,其在开关箔的机械弯曲时将相关联的开关触头(2,3)彼此电连接。 中间绝缘层(4)用作开关箔(5)的间隔件,因此也将接触表面(6)与开关触头(2,3)分离。 在开关触点的区域中,该中间绝缘层(4)具有切口(10)。 中间绝缘层(4)优选通过丝网印刷(图1)施加到基板上。
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公开(公告)号:EP0068168B1
公开(公告)日:1984-12-27
申请号:EP82104858.4
申请日:1982-06-03
Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Inventor: Nazarenko, Nicholas
CPC classification number: H01H13/785 , C09D11/104 , H01B1/22 , H01B1/24 , H01H13/702 , H01H2201/026 , H01H2209/03 , H01H2209/074 , H01H2229/002 , H01H2229/004 , H01H2229/018 , H05K1/095
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公开(公告)号:US12033019B2
公开(公告)日:2024-07-09
申请号:US18315531
申请日:2023-05-11
Applicant: VeriFone, Inc.
Inventor: Igal Yanko , Mehran Mirkazemi-Moud , Donald Jones
CPC classification number: G06K7/065 , G06F21/83 , G06F21/86 , G06K7/0013 , G06K7/0021 , G06K19/07 , H01H13/7065 , H01H2201/026 , H01H2203/038 , H01H2233/07 , H01H2233/09 , Y04S40/20
Abstract: A key entry device including a housing, a keypad array disposed within the housing and including a plurality of keys, a key contact array disposed within the housing below the keypad array and including a plurality of contact pairs, a dome array underlying the keypad array and the key contact array and including a plurality of domes, and a protrusion array underlying the dome array and including a plurality of protrusions, whereby depression of one of the plurality of keys of the keypad array causes a corresponding one of the domes of the dome array to be displaced downwardly and to be deformed by pushing engagement with a corresponding one of the protrusions of the protrusion array into contact with at least one of the contact pairs of the key contact array.
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公开(公告)号:US20190066939A1
公开(公告)日:2019-02-28
申请号:US15767059
申请日:2015-10-08
Applicant: ABB Schweiz AG
Inventor: Gunnar Johansson , David Karlén , Jonathan Jonsson , Markus Angell , Mats Henning Johansson
CPC classification number: H01H3/40 , H01H1/20 , H01H1/2025 , H01H1/2041 , H01H9/34 , H01H9/346 , H01H9/38 , H01H9/383 , H01H2201/024 , H01H2201/026 , H01H2225/004
Abstract: A switching device for breaking an electric current including a main contact carrier, movable and stationary main contacts, the movable contact attached to the main contact carrier, an arcing contact carrier, a movable and stationary arcing contacts, the movable arcing contact attached to the arcing contact carrier and the stationary arcing contact arranged in parallel with the stationary main contact, and an actuating unit for the main and arcing contact carriers between open and close position at an actuating distance, wherein there are separation distances between the stationary and movable contacts of the main and arcing contact units respectively when the current is interrupted. The switching device further includes a first rack and a first gear for actuating the arcing contact carrier so that, when interrupting the current, a separation distance between the arcing contacts is longer than a separation distance between the main contacts.
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公开(公告)号:US20180330132A1
公开(公告)日:2018-11-15
申请号:US16005305
申请日:2018-06-11
Applicant: VeriFone, Inc.
Inventor: Igal Yosef Yanko , Scott William McKibben , John Henry Barrowman
IPC: G06K7/06 , G06K19/07 , G06K7/00 , H01H13/7065 , G06F21/86
CPC classification number: G06K7/065 , G06F21/86 , G06K7/0013 , G06K7/0021 , G06K19/07 , H01H13/7065 , H01H2201/026 , H01H2203/038 , H01H2233/07 , H01H2233/09 , Y04S40/24
Abstract: A secure smartcard reader including a smartcard connector and a flexible printed circuit board wrapped around and at least partially surrounding the smartcard connector and at least partially defining a security volume enclosing the smartcard connector, the wrapped flexible printed circuit board defining on an outer-facing surface thereof a plurality of keypad contacts, the wrapped flexible printed circuit board defining electrical conductors connecting the plurality of keypad contacts to connector pads and the wrapped flexible printed circuit board defining a protective anti-tamper mesh protecting the electrical conductors.
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公开(公告)号:US09904815B2
公开(公告)日:2018-02-27
申请号:US14787143
申请日:2015-08-25
Applicant: VERIFONE, INC.
Inventor: Igal Yosef Yanko , Scott William McKibben , John Henry Barrowman
CPC classification number: G06K7/065 , G06F21/86 , G06K7/0013 , G06K7/0021 , G06K19/07 , H01H13/7065 , H01H2201/026 , H01H2203/038 , H01H2233/07 , H01H2233/09 , Y04S40/24
Abstract: A secure smartcard reader including a smartcard connector and a flexible printed circuit board wrapped around and at least partially surrounding the smartcard connector and at least partially defining a security volume enclosing the smartcard connector, the wrapped flexible printed circuit board defining on an outer-facing surface thereof a plurality of keypad contacts, the wrapped flexible printed circuit board defining electrical conductors connecting the plurality of keypad contacts to connector pads and the wrapped flexible printed circuit board defining a protective anti-tamper mesh protecting the electrical conductors.
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公开(公告)号:US20150077885A1
公开(公告)日:2015-03-19
申请号:US14386059
申请日:2013-03-19
Applicant: Brose Fahrzeugteile Gmbh & Co.KG, Wuerzburg
Inventor: Uwe Hartmann
CPC classification number: H01H37/46 , H01H37/761 , H01H2037/762 , H01H2201/026 , H02H7/0852
Abstract: Temperature protection device for use in an electrical power circuit for protecting said electrical power circuit against heating, comprising a first contact element and a second contact element, which are connected to one another by the ends thereof, and are designed in such a way that the ends of said first and said second contact elements that are connected to one another separate from one another when a limit temperature is exceeded because of a mechanical pretension between the two ends, thereby interrupting the electrical circuit, wherein at least the ends of the contact elements have a material with a higher recrystallization temperature than pure copper.
Abstract translation: 用于保护所述电力电路免受加热的电力电路中的温度保护装置,包括通过其端部彼此连接的第一接触元件和第二接触元件,并且被设计成使得 所述第一和第二接触元件的端部由于两端之间的机械预张力而超过极限温度而彼此分离,从而中断电路,其中至少接触元件的端部 具有比纯铜更高的再结晶温度的材料。
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公开(公告)号:US4694231A
公开(公告)日:1987-09-15
申请号:US853637
申请日:1986-04-18
Applicant: Joseph G. Alvite'
Inventor: Joseph G. Alvite'
IPC: B25J13/08 , B25J19/06 , G01L5/22 , H01C10/06 , H01H13/702 , H01H13/785 , G01L1/16 , G05D15/00 , H01C10/10
CPC classification number: H01H13/785 , B25J13/084 , B25J19/063 , G01L5/228 , H01C10/06 , H01H13/702 , H01H2201/026 , H01H2201/036 , H01H2231/04 , H01H2239/06
Abstract: A multi-layered tactile sensing skin is provided for a robotic arm or the like. The skin includes adjacent layers of electrically insulative film having opposed contiguous surfaces. An electrically conductive carbon based compound is applied uniformly to one of the surfaces, while the other surface is selectively coated with silver oxide to form a series of pairs of first and second electrically conductive regions separated from one another by a dielectric gap. The carbon based conductor bridges the gap betwen the conductive regions in each pair, permitting flow of electrical current between the regions. The current flow increases with an increase in pressure over the interface between the layers of film, and the amperage increase can be utilized to trigger a signal to the robot power supply, to decelerate, stop or reverse arm movement.
Abstract translation: 为机器人臂等提供多层触觉感测皮肤。 皮肤包括具有相对的邻接表面的相邻的电绝缘膜层。 导电性碳基化合物均匀地施加到其中一个表面,而另一个表面选择性地涂覆有氧化银,以形成通过电介质间隙彼此分开的一系列第一和第二导电区域。 碳基导体桥接每对导电区域之间的间隙,允许区域之间的电流流动。 电流随着膜层之间的界面上的压力增加而增加,并且电流增加可用于触发机器人电源的信号,以减速,停止或反转臂的运动。
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公开(公告)号:US4570039A
公开(公告)日:1986-02-11
申请号:US633135
申请日:1984-07-23
Applicant: Hiroshi Osawa , Isao Kurashima , Yoshio Kawai
Inventor: Hiroshi Osawa , Isao Kurashima , Yoshio Kawai
IPC: G06F3/02 , G06F15/02 , H01H13/702 , H01H13/703 , H01H13/785 , H05K1/00 , H05K1/09 , H05K3/00 , H05K3/06 , H01H3/12
CPC classification number: H01H13/785 , H01H13/702 , H05K3/061 , H01H13/703 , H01H2201/026 , H01H2207/008 , H01H2207/014 , H01H2209/002 , H01H2211/028 , H01H2213/01 , H01H2215/006 , H01H2221/05 , H01H2229/002 , H01H2229/01 , H01H2229/02 , H01H2231/002 , H01H2239/01 , H05K1/0393 , H05K1/09 , H05K1/095 , H05K2201/0323 , H05K2201/035 , H05K2203/0571 , H05K2203/107 , H05K3/0017
Abstract: In a keyswitch structure, a number of recesses are formed in a lower case, and a projection with a flat top surface is formed inside each of the recesses. The recesses communicate with each other by means of grooves formed on the lower case, and fixed contacts are provided on the projections. A pattern is formed on the under surface of a flexible substrate put on the lower case so that movable contacts, included in the pattern, face the fixed contacts. An elastic sheet with a number of buttons is put on the flexible substrate, and the flexible substrate and the elastic sheet are fixedly held between an upper case and the lower case. When any of the buttons of the elastic sheet is pushed, the elastic sheet and the flexible substrate are elastically deformed to bring the movable contacts into contact with the fixed contacts.
Abstract translation: 在钥匙开关结构中,在下壳体中形成有多个凹部,并且在每个凹部内形成具有平坦顶面的突起。 凹部通过形成在下壳体上的凹槽彼此连通,并且固定触点设置在突起上。 在放置在下壳体上的柔性基板的下表面上形成图案,使得包括在图案中的可动触头面向固定触点。 具有多个按钮的弹性片被放置在柔性基板上,并且柔性基板和弹性片被固定地保持在上壳体和下壳体之间。 当按压弹性片中的任一个按钮时,弹性片和柔性基底弹性变形,使可动触点与固定触点接触。
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