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BR9207155A - Teclado de computador - Google Patents

Teclado de computador

Info

Publication number
BR9207155A
BR9207155A BR9207155A BR9207155A BR9207155A BR 9207155 A BR9207155 A BR 9207155A BR 9207155 A BR9207155 A BR 9207155A BR 9207155 A BR9207155 A BR 9207155A BR 9207155 A BR9207155 A BR 9207155A
Authority
BR
Brazil
Prior art keywords
computer keyboard
keyboard
computer
Prior art date
Application number
BR9207155A
Other languages
English (en)
Inventor
George P English
Stephen S Damitio
Theodore D Clark
Jpseph A Benefield
Original Assignee
Key Tronic 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 Key Tronic Corp filed Critical Key Tronic Corp
Priority claimed from CA002133888A external-priority patent/CA2133888A1/en
Priority claimed from EP94307539A external-priority patent/EP0707327A1/en
Publication of BR9207155A publication Critical patent/BR9207155A/pt

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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/01—Connections from bottom to top layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/026—Pressure contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/006—Only mechanical function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/034—Separate snap action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/016—Lever; Rocker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/054—Actuators connected by flexible webs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/002—Key modules joined to form button rows
    • H01H2233/004—One molded part
BR9207155A 1992-08-18 1992-09-29 Teclado de computador BR9207155A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/931,691 US5360955A (en) 1992-08-18 1992-08-18 Computer keyboard with cantilever switch design and improved PCB/switch membrane interface
PCT/US1992/008327 WO1994005027A1 (en) 1992-08-18 1992-09-29 Computer keyboard with cantilever switch design and improved pcb/switch membrane interface
CA002133888A CA2133888A1 (en) 1992-08-18 1994-10-07 Computer keyboard with cantilever switch and actuator design
EP94307539A EP0707327A1 (en) 1992-08-18 1994-10-13 Computer keyboard with cantilever switch and actuator design

Publications (1)

Publication Number Publication Date
BR9207155A true BR9207155A (pt) 1995-12-12

Family

ID=27169877

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9207155A BR9207155A (pt) 1992-08-18 1992-09-29 Teclado de computador

Country Status (9)

Country Link
US (3) US5360955A (pt)
EP (1) EP0656147A1 (pt)
JP (1) JPH08500206A (pt)
AU (1) AU666143B2 (pt)
BR (1) BR9207155A (pt)
CA (1) CA2140651A1 (pt)
CZ (1) CZ36295A3 (pt)
SK (1) SK21895A3 (pt)
WO (1) WO1994005027A1 (pt)

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US5481074A (en) * 1992-08-18 1996-01-02 Key Tronic Corporation Computer keyboard with cantilever switch and actuator design
US5422447A (en) * 1992-09-01 1995-06-06 Key Tronic Corporation Keyboard with full-travel, self-leveling keyswitches and return mechanism keyswitch
FR2709364B1 (fr) * 1993-08-27 1995-10-13 Montane Ioan Appareil braille interactif.
US5638061A (en) * 1994-12-01 1997-06-10 Zenith Electronics Corporation Track ball mechanism and switch arrangement
US5654615A (en) * 1994-12-15 1997-08-05 Asc Incorporated Storage compartment sensor system for use with an automotive vehicle convertible roof
JP2779604B2 (ja) * 1994-12-19 1998-07-23 エスエムケイ株式会社 キースイッチ
US5674018A (en) * 1994-12-23 1997-10-07 Essex Electronics, Inc. Weatherproof electronic keypad with replaceable graphics overlay
DE19506509C2 (de) * 1995-02-24 1996-12-05 Preh Elektro Feinmechanik Tastenfeld für Verkaufs- und Registrierkassen
JP3326765B2 (ja) * 1995-07-07 2002-09-24 ホシデン株式会社 キーボード
DE19529492A1 (de) * 1995-08-10 1997-02-13 Cherry Mikroschalter Gmbh Tastatur mit vereinfachter Schaltmatte samt Fixierungsvorrichtungen
US5768093A (en) * 1995-12-12 1998-06-16 Dell U.S.A., L.P. Technique for minimizing the height of a portable computer
US5892499A (en) * 1996-08-17 1999-04-06 Vulk, Jr.; Joseph Patrick Forearm support for computer interface device
IES77153B2 (en) * 1996-11-18 1997-11-19 Alps Electric Ireland Ltd Computer keyboard with integral encoded device reader
GB2323331B (en) 1997-03-21 2000-11-22 Simon Richard Daniel Collapsible keyboard
AU1401899A (en) 1997-11-12 1999-05-31 Small Systems Design, Llc Collapsible keyboard
US6005209A (en) * 1997-11-24 1999-12-21 International Business Machines Corporation Thin keyboard having torsion bar keyswitch hinge members
JPH11297151A (ja) * 1998-04-15 1999-10-29 Tokai Rika Co Ltd スイッチ
US7883227B1 (en) * 1998-08-26 2011-02-08 Andrew Katrinecz Low power, low cost illuminated keyboards and keypads
EP1003188A3 (en) * 1998-11-19 2001-04-25 Key Tronic Corporation Ergonomic computer keyboard
US6734809B1 (en) * 1999-04-02 2004-05-11 Think Outside, Inc. Foldable keyboard
GB9922775D0 (en) * 1999-09-28 1999-11-24 Psion Computers Plc Keyboard for an electronic device
JP4424819B2 (ja) * 2000-04-28 2010-03-03 富士通コンポーネント株式会社 キースイッチ装置及びキーボード
US6495784B2 (en) * 2000-05-16 2002-12-17 Samsung Electronics, Co., Ltd. Step keys, step key assembly, and terminal having the step key assembly
US7391861B2 (en) * 2000-05-22 2008-06-24 Digit Wireless, Llc Input devices and their use
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
US7126498B2 (en) * 2002-02-27 2006-10-24 Digit Wireless, Llc Keypad construction
US7009121B2 (en) * 2002-04-25 2006-03-07 Preh-Werke Gmbh & Co. Kg Keyboard, especially for electronic payment terminals, and keypad
BR0311243A (pt) 2002-05-23 2005-05-10 Digit Wireless Llc Teclados e comutadores de teclas
US6917000B2 (en) * 2003-01-17 2005-07-12 Lite-On Technology Corporation Signal input device
TWI250798B (en) * 2004-10-19 2006-03-01 Coretronic Corp Pushbutton protection device of electronic product
CN1857166B (zh) * 2005-04-30 2010-09-08 Ge医疗系统环球技术有限公司 超声波诊断装置
JP2007059808A (ja) * 2005-08-26 2007-03-08 Toshiba Corp 電子機器
KR20080069874A (ko) * 2007-01-24 2008-07-29 삼성전자주식회사 휴대용 정보처리장치
KR101354906B1 (ko) * 2007-05-23 2014-01-22 삼성전자주식회사 입력장치 및 이를 갖는 전자장치
US20090045986A1 (en) * 2007-08-14 2009-02-19 Sony Ericsson Mobile Communications Ab Illuminated keyboard and light guide for graphic symbols and method
JP2010067194A (ja) * 2008-09-12 2010-03-25 Fujitsu Ltd 電子機器
TWM407428U (en) * 2010-12-27 2011-07-11 Darfon Electronics Corp Keyswitch and keyboard with plate-type keycap assembly
CN102305695B (zh) * 2011-04-02 2014-03-19 吴江市博众精工科技有限公司 一种键帽测试机
US9384916B1 (en) 2013-10-11 2016-07-05 Google Inc. Keycap with multi-character display
JP6666118B2 (ja) * 2015-10-30 2020-03-13 株式会社トップ 開創器用バルブキャップ
TWI689957B (zh) * 2019-06-19 2020-04-01 群光電子股份有限公司 鍵盤裝置
US11249558B1 (en) 2019-12-26 2022-02-15 Seth D. Garlock Two-handed keyset, system, and methods of making and using the keyset and system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23419E (en) * 1946-01-11 1951-10-16 Chuck
US2544140A (en) * 1947-12-09 1951-03-06 Floyd J Dofsen Process of forming an article from at least two plastics
US2862664A (en) * 1955-10-31 1958-12-02 Burroughs Corp Electrical keyboard
US3129660A (en) * 1961-03-22 1964-04-21 John J Miller Portable imprinting device
FR1445559A (fr) * 1965-05-12 1966-07-15 Machine à écrire électrique
US3721926A (en) * 1971-04-01 1973-03-20 Philco Ford Corp Key-operated television channel selector
US3860771A (en) * 1973-10-29 1975-01-14 Chomerics Inc Keyboard switch assembly with dome shaped actuator having associated underlying contactor means
US3974905A (en) * 1974-09-23 1976-08-17 Xerox Corporation Key arm mechanism
US4160886A (en) * 1977-07-21 1979-07-10 Clare-Pendar Co. Keyboards and methods of making keyboards
US4403272A (en) * 1980-06-02 1983-09-06 Oak Industries Inc. Membrane switch interconnect tail and printed circuit board connection
US4359613A (en) * 1981-03-16 1982-11-16 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
GB2084801B (en) * 1980-09-30 1984-05-16 Standard Telephones Cables Ltd Keypad buttons
USRE32419E (en) * 1981-03-16 1987-05-12 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
US4440515A (en) * 1982-06-01 1984-04-03 International Business Machines Corporation Keybar keyboard
CA1188389A (en) * 1982-06-28 1985-06-04 Northern Telecom Limited Pushbutton switch assembly
US4500757A (en) * 1982-07-07 1985-02-19 Engineering Research Applications, Inc. Momentary digital encoding device for keyboards
US4560844A (en) * 1983-07-11 1985-12-24 Brother Kogyo Kabushiki Kaisha Key-holding structure of a keyboard with curved operating surface of keys
US4582967A (en) * 1984-10-22 1986-04-15 Tec, Inc. Key switch assembly
US4755072A (en) * 1986-10-15 1988-07-05 Hoornweg Andries P Removable, transparent, colored key caps for color coding a keyboard
US4914999A (en) * 1987-09-04 1990-04-10 Yamaha Corporation Keyboard assembly for forming keyboard apparatus of electronic musical instrument
DE8714217U1 (de) * 1987-10-26 1987-12-23 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Tastenkappe für eine Tastatur
US5003140A (en) * 1989-06-26 1991-03-26 International Business Machines Corporation Long keybutton stabilizer
DE3942597C2 (de) * 1989-12-22 1993-10-28 Triumph Adler Ag Tastatur für Schreibmaschinen, Drucker o. dgl.

Also Published As

Publication number Publication date
US5329079A (en) 1994-07-12
EP0656147A1 (en) 1995-06-07
CA2140651A1 (en) 1994-03-03
JPH08500206A (ja) 1996-01-09
US5360955A (en) 1994-11-01
AU2792092A (en) 1994-03-15
AU666143B2 (en) 1996-02-01
CZ36295A3 (en) 1995-11-15
SK21895A3 (en) 1995-08-09
US5430263A (en) 1995-07-04
WO1994005027A1 (en) 1994-03-03

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health