US3839785A
(en)
*
|
1971-06-01 |
1974-10-08 |
Texas Instruments Inc |
Pushbutton keyboard system
|
US4163125A
(en)
*
|
1971-06-01 |
1979-07-31 |
Texas Instruments Incorporated |
Pushbutton keyboard system
|
US3808384A
(en)
*
|
1971-06-01 |
1974-04-30 |
Texas Instruments Inc |
Pushbutton keyboard system
|
US4314112A
(en)
*
|
1971-08-23 |
1982-02-02 |
Hewlett-Packard Company |
Keyboard having switches with tactile feedback
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BE795425A
(fr)
*
|
1972-11-20 |
1973-05-29 |
Texas Instruments Inc |
Systeme perfectionne de clavier a boutons-poussoirs
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USRE29440E
(en)
*
|
1973-01-02 |
1977-10-11 |
Bowmar Instrument Corporation |
Calculator keyboard switch with disc spring contact and printed circuit board
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USRE30923E
(en)
*
|
1973-01-02 |
1982-05-04 |
Bowmar Instrument Corporation |
Calculator keyboard switch with disc spring contact and printed circuit board
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JPS5528377B2
(pt)
*
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1973-03-16 |
1980-07-28 |
|
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JPS5329226B2
(pt)
*
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1973-08-23 |
1978-08-19 |
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JPS5060564U
(pt)
*
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1973-09-29 |
1975-06-04 |
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JPS5069271U
(pt)
*
|
1973-10-26 |
1975-06-19 |
|
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JPS50110318A
(pt)
*
|
1974-02-07 |
1975-08-30 |
|
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JPS50119967U
(pt)
*
|
1974-03-15 |
1975-09-30 |
|
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JPS50139267U
(pt)
*
|
1974-05-01 |
1975-11-17 |
|
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US4074088A
(en)
*
|
1974-05-21 |
1978-02-14 |
Texas Instruments Incorporated |
Keyboard apparatus and method of making
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US3908109A
(en)
*
|
1974-06-14 |
1975-09-23 |
Mohawk Data Sciences Corp |
Dome shaped switch member
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US4202640A
(en)
*
|
1974-08-22 |
1980-05-13 |
Kienzle Apparate Gmbh |
Keyboard assembly
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US4124313A
(en)
*
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1974-08-22 |
1978-11-07 |
Kienzle Apparate Gmbh |
Keyboard assembly
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US4018999A
(en)
*
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1974-09-12 |
1977-04-19 |
Mohawk Data Sciences Corporation |
Keyboard switch assembly having adhesive position retainer element
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(en)
*
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1974-11-29 |
1976-04-20 |
Texas Instruments Incorporated |
Pushbutton keyboard system
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US4153987A
(en)
*
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1974-12-09 |
1979-05-15 |
Texas Instruments Incorporated |
Method for assembling keyboard
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JPS5175971U
(pt)
*
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1974-12-13 |
1976-06-15 |
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US3962556A
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*
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1975-01-10 |
1976-06-08 |
Texas Instruments Incorporated |
Keyboard with versatile switch support structures
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(en)
*
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1975-01-10 |
1976-11-30 |
Texas Instruments Incorporated |
Pushbutton keyboard system having preformed recessed support with contacts mounted on face and in recesses
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*
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1975-01-10 |
1976-12-07 |
Texas Instruments Incorporated |
Pushbutton keyboard system and method of making same
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US3973091A
(en)
*
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1975-02-03 |
1976-08-03 |
Texas Instruments Incorporated |
Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
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US3996428A
(en)
*
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1975-03-17 |
1976-12-07 |
Litronix, Inc. |
Pushbutton keyboard assembly with over center diaphragm contact
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US3978297A
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*
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1975-03-31 |
1976-08-31 |
Chomerics, Inc. |
Keyboard switch assembly with improved pushbutton and associated double snap acting actuator/contactor structure
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US3995126A
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*
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1975-04-03 |
1976-11-30 |
Magic Dot, Inc. |
Membrane keyboard apparatus
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US3988551A
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*
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1975-04-03 |
1976-10-26 |
Magic Dot, Inc. |
Membrane keyboard apparatus having common apertured electrode, aperture inserted electrodes and conductive bubble contactors
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US4021630A
(en)
*
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1975-04-25 |
1977-05-03 |
Neomed Incorporated |
Hermetically sealed resilient contact switch having surgical applications
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US3967084A
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*
|
1975-05-12 |
1976-06-29 |
Kb-Denver, Inc. |
Keyboard switch assemblies having two foot support legs on dome-shaped contact member
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US4034176A
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*
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1975-06-11 |
1977-07-05 |
Magic Dot, Inc. |
Membrane switch apparatus
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US4065649A
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*
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1975-06-30 |
1977-12-27 |
Lake Center Industries |
Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures
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JPS5212868U
(pt)
*
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1975-07-16 |
1977-01-29 |
|
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US4055735A
(en)
*
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1975-10-23 |
1977-10-25 |
Honeywell Information Systems Inc. |
Touch sensitive device
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JPS5212869U
(pt)
*
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1975-12-10 |
1977-01-29 |
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*
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1975-12-24 |
1977-09-06 |
Texas Instruments Incorporated |
Keyboard switch with printed wiring board structure and its method of manufacture
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JPS52109425U
(pt)
*
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1976-02-12 |
1977-08-19 |
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JPS5650647Y2
(pt)
*
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1976-02-20 |
1981-11-27 |
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FR2343323A1
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*
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1976-03-05 |
1977-09-30 |
Schoeller & Co Elektrotech |
Commutateur a declic notamment pour recepteurs de television et de radio
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US4375017A
(en)
*
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1976-12-06 |
1983-02-22 |
Rca Corporation |
Calculator type keyboard including printed circuit board contacts and method of forming
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US4083100A
(en)
*
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1977-01-24 |
1978-04-11 |
Mohawk Data Sciences Corporation |
Method of manufacturing a keyboard assembly
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US4085306A
(en)
*
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1977-06-09 |
1978-04-18 |
Kb-Denver, Inc. |
Keyboard switch assemblies
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JPS5411480A
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*
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1977-06-29 |
1979-01-27 |
Oki Electric Ind Co Ltd |
Pushbutton switch
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JPS5434069U
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*
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1977-08-11 |
1979-03-06 |
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JPS5829868Y2
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1978-08-17 |
1983-06-30 |
松下電器産業株式会社 |
プッシュ式スイッチ
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US4254309A
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*
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1978-12-18 |
1981-03-03 |
Texas Instruments Incorporated |
Snap-through characteristic keyboard switch
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*
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1979-05-03 |
1982-03-09 |
Atari, Inc. |
Dome switch having contacts offering extended wear
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*
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1980-08-13 |
1982-08-10 |
Cherry Electrical Products Corp. |
Low cost electrical switch
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FR2504721A1
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*
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1981-04-22 |
1982-10-29 |
Telecomm El Aeronaut Maritime |
Dispositif formant panneau pour clavier et/ou touches individuelles ou boutons-poussoirs associes
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FR2511941B1
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1981-09-01 |
1988-02-05 |
Telemecanique Electrique |
Clavier modulaire, etanche, a effet tactile
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1981-11-09 |
1984-10-09 |
Grayhill, Inc. |
Keyboard assembly
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(en)
*
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1982-03-15 |
1984-02-07 |
Hewlett-Packard Company |
Snap disc keyboard
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EP0092518B1
(de)
*
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1982-04-15 |
1987-10-07 |
Alcatel STR AG |
Tastenelement
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DE3229348A1
(de)
*
|
1982-08-06 |
1984-02-09 |
Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt |
Kontaktanordnung
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US4681987A
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*
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1983-01-11 |
1987-07-21 |
Canon Kabushiki Kaisha |
Electronic equipment having a key input function
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DE8302660U1
(de)
*
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1983-02-01 |
1983-06-16 |
Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen |
Tastenanordnung zur Auslösung von bestimmten Symbolen der Tastenoberfläche jeweils zugeordneten Schaltfunktionen oder Schaltsignalen.
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US4501937A
(en)
*
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1983-03-14 |
1985-02-26 |
Eaton Corporation |
Integral multiswitch display panel
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US4468542A
(en)
*
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1983-05-16 |
1984-08-28 |
Kb Denver, Inc. |
Keyboard assembly
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EP0157037A3
(en)
*
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1984-03-29 |
1986-11-05 |
Bowmar Instrument Corporation |
Long-stroke push-button switch
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JPH0664965B2
(ja)
*
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1986-08-21 |
1994-08-22 |
アルプス電気株式会社 |
電子機器
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DE3715765A1
(de)
*
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1987-05-12 |
1988-12-01 |
Schoeller & Co Elektrotech |
Drucktastenschalter
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JPH01221825A
(ja)
*
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1988-02-29 |
1989-09-05 |
Matsushita Electric Ind Co Ltd |
プッシュスイッチ
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US5160270A
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1989-06-13 |
1992-11-03 |
General Datacomm, Inc. |
Integrated circuit packages using tapered spring contact leads for direct mounting to circuit boards
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FR2660484B1
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1990-03-30 |
1993-08-06 |
Sextant Avionique |
Dispositif interrupteur miniature a effet tactile.
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US6555774B1
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2000-07-28 |
2003-04-29 |
Microsoft Corporation |
Lever keyswitch
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JP3765723B2
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2000-11-15 |
2006-04-12 |
ホシデン株式会社 |
押しボタンスイッチ
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JP2002270062A
(ja)
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2001-03-06 |
2002-09-20 |
Citizen Electronics Co Ltd |
押圧スイッチ
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IT1391018B1
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2008-07-16 |
2011-10-27 |
Bticino Spa |
Interruttore a pulsante con dispositivo di protezione anti-inceppamento
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2010-09-16 |
2011-01-05 |
鸿富锦精密工业(深圳)有限公司 |
按钮及应用该按钮的电子装置
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CN103681061A
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2012-09-11 |
2014-03-26 |
罗技欧洲公司 |
用于柔性键盘的键架模块
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2013-03-15 |
2016-07-12 |
Logitech Europe S.A. |
Keyframe modules for a flexible keyboard
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KR102558432B1
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2022-01-03 |
2023-07-24 |
나노씰(주) |
기계적 물성이 우수한 실링재 제조방법
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KR102672197B1
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2022-11-25 |
2024-06-07 |
나노씰(주) |
실링재용 비드 조성물 제조방법
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