GB1572563A - Snap-action switching device - Google Patents

Snap-action switching device Download PDF

Info

Publication number
GB1572563A
GB1572563A GB28500/77A GB2850077A GB1572563A GB 1572563 A GB1572563 A GB 1572563A GB 28500/77 A GB28500/77 A GB 28500/77A GB 2850077 A GB2850077 A GB 2850077A GB 1572563 A GB1572563 A GB 1572563A
Authority
GB
United Kingdom
Prior art keywords
switching device
key
switch member
switch
snap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB28500/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1572563A publication Critical patent/GB1572563A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/22—Operating parts, e.g. handle

Landscapes

  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
GB28500/77A 1976-08-04 1977-07-07 Snap-action switching device Expired GB1572563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/711,658 US4095066A (en) 1976-08-04 1976-08-04 Hinged flyplate actuator

Publications (1)

Publication Number Publication Date
GB1572563A true GB1572563A (en) 1980-07-30

Family

ID=24858982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28500/77A Expired GB1572563A (en) 1976-08-04 1977-07-07 Snap-action switching device

Country Status (14)

Country Link
US (1) US4095066A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5319574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR215015A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE856332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7705057A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1077104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH614557A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2731419A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES461274A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2360978A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1572563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1118042B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7706576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE433275B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362910A (en) * 1980-12-31 1982-12-07 Ark-Les Corporation Electrical switch
JPH0259717U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-10-24 1990-05-01
US5207317A (en) * 1992-03-31 1993-05-04 Lutron Electronics Co., Inc. Snap-action switch actuator
DE19953204A1 (de) * 1999-11-05 2001-05-10 Valeo Schalter & Sensoren Gmbh Schaltmodul zum Schalten von Steuerstrombahnen, insbesondere in Fahrzeugen
RU2328059C1 (ru) * 2006-12-14 2008-06-27 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный университет имени Н.Г. Чернышевского" Способ изготовления фотопроводящих радиационно стойких пленок
US9449772B2 (en) 2012-10-30 2016-09-20 Apple Inc. Low-travel key mechanisms using butterfly hinges
US9502193B2 (en) 2012-10-30 2016-11-22 Apple Inc. Low-travel key mechanisms using butterfly hinges
US9710069B2 (en) 2012-10-30 2017-07-18 Apple Inc. Flexible printed circuit having flex tails upon which keyboard keycaps are coupled
CN109375713A (zh) 2013-02-06 2019-02-22 苹果公司 具有可动态调整的外观和功能的输入/输出设备
EP3005392B1 (en) 2013-05-27 2017-06-21 Apple Inc. Low travel switch assembly
US9908310B2 (en) 2013-07-10 2018-03-06 Apple Inc. Electronic device with a reduced friction surface
WO2015047661A1 (en) 2013-09-30 2015-04-02 Apple Inc. Keycaps with reduced thickness
WO2015047606A1 (en) 2013-09-30 2015-04-02 Apple Inc. Keycaps having reduced thickness
US9793066B1 (en) * 2014-01-31 2017-10-17 Apple Inc. Keyboard hinge mechanism
US9779889B2 (en) 2014-03-24 2017-10-03 Apple Inc. Scissor mechanism features for a keyboard
US9704665B2 (en) 2014-05-19 2017-07-11 Apple Inc. Backlit keyboard including reflective component
US9715978B2 (en) 2014-05-27 2017-07-25 Apple Inc. Low travel switch assembly
WO2016025890A1 (en) 2014-08-15 2016-02-18 Apple Inc. Fabric keyboard
US10082880B1 (en) 2014-08-28 2018-09-25 Apple Inc. System level features of a keyboard
WO2016053910A1 (en) 2014-09-30 2016-04-07 Apple Inc. Key and switch housing for keyboard assembly
CN205959841U (zh) 2015-05-13 2017-02-15 苹果公司 电子设备和键盘组件
CN206134573U (zh) 2015-05-13 2017-04-26 苹果公司 键、用于键盘的键和用于电子装置的输入结构
CN205595253U (zh) 2015-05-13 2016-09-21 苹果公司 电子装置、铰接结构和键机构
WO2016183510A1 (en) 2015-05-13 2016-11-17 Knopf Eric A Keyboard for electronic device
US9934915B2 (en) 2015-06-10 2018-04-03 Apple Inc. Reduced layer keyboard stack-up
US9971084B2 (en) 2015-09-28 2018-05-15 Apple Inc. Illumination structure for uniform illumination of keys
US10353485B1 (en) 2016-07-27 2019-07-16 Apple Inc. Multifunction input device with an embedded capacitive sensing layer
US10115544B2 (en) 2016-08-08 2018-10-30 Apple Inc. Singulated keyboard assemblies and methods for assembling a keyboard
US10755877B1 (en) 2016-08-29 2020-08-25 Apple Inc. Keyboard for an electronic device
US11500538B2 (en) 2016-09-13 2022-11-15 Apple Inc. Keyless keyboard with force sensing and haptic feedback
US10394341B1 (en) * 2016-09-19 2019-08-27 Apple Inc. Optical keyboards
CN117270637A (zh) 2017-07-26 2023-12-22 苹果公司 具有键盘的计算机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769051A (en) * 1952-07-23 1956-10-30 Bryant Electric Co Switch
US3548138A (en) * 1968-07-18 1970-12-15 Bell Telephone Labor Inc Rolamite pushbutton switch
US3653038A (en) * 1970-02-20 1972-03-28 United Bank Of Denver National Capacitive electric signal device and keyboard using said device
US3696908A (en) * 1970-11-09 1972-10-10 Sperry Rand Corp Capacitive key
US3671822A (en) * 1970-12-17 1972-06-20 Teletype Corp Variable capacitive apparatus
US3693059A (en) * 1971-06-17 1972-09-19 Ibm Capacitive coupling switch and actuator
US3941953A (en) * 1971-08-23 1976-03-02 Hewlett-Packard Company Keyboard having switches with tactile feedback
JPS5528377B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-16 1980-07-28
US3916135A (en) * 1974-07-03 1975-10-28 Hewlett Packard Co Keyboard type switch with rocker type key actuator
US3962556A (en) * 1975-01-10 1976-06-08 Texas Instruments Incorporated Keyboard with versatile switch support structures

Also Published As

Publication number Publication date
ES461274A1 (es) 1978-05-01
AR215015A1 (es) 1979-08-31
BR7705057A (pt) 1978-07-18
DE2731419A1 (de) 1978-02-09
SE7708655L (sv) 1978-02-05
CA1077104A (en) 1980-05-06
IT1118042B (it) 1986-02-24
NL7706576A (nl) 1978-02-07
US4095066A (en) 1978-06-13
FR2360978A1 (fr) 1978-03-03
BE856332A (fr) 1977-10-17
FR2360978B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-19
CH614557A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-11-30
JPS63884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-09
SE433275B (sv) 1984-05-14
JPS5319574A (en) 1978-02-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee