IT8268141A0 - Tastiera a contatti - Google Patents

Tastiera a contatti

Info

Publication number
IT8268141A0
IT8268141A0 IT8268141A IT6814182A IT8268141A0 IT 8268141 A0 IT8268141 A0 IT 8268141A0 IT 8268141 A IT8268141 A IT 8268141A IT 6814182 A IT6814182 A IT 6814182A IT 8268141 A0 IT8268141 A0 IT 8268141A0
Authority
IT
Italy
Prior art keywords
contact keyboard
keyboard
contact
Prior art date
Application number
IT8268141A
Other languages
English (en)
Other versions
IT1155954B (it
Inventor
Eugenio Berutto Giov Franchino
Lino Sella
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT68141/82A priority Critical patent/IT1155954B/it
Publication of IT8268141A0 publication Critical patent/IT8268141A0/it
Priority to EP83305858A priority patent/EP0104956B1/en
Priority to DE8383305858T priority patent/DE3381536D1/de
Priority to JP58180095A priority patent/JPS5994318A/ja
Priority to US06/729,906 priority patent/US4602138A/en
Application granted granted Critical
Publication of IT1155954B publication Critical patent/IT1155954B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/022—Helical networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/022—Asymmetric; Elliptic; Square
    • H01H2215/024—Spider
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/01—Key modules mounted on laykey
    • H01H2233/012—Locating pins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/03—Key modules mounted on support plate or frame
    • H01H2233/034—Snap coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/07—Cap or button on actuator part
    • H01H2233/074—Snap coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/09—Actuating striker on actuator part
    • H01H2233/098—One degree of freedom
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/002—Linear coil spring combined with dome spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/016—Preloading
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/01—Miscellaneous combined with other elements on the same substrate
IT68141/82A 1982-09-28 1982-09-28 Tastiera a contatti IT1155954B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68141/82A IT1155954B (it) 1982-09-28 1982-09-28 Tastiera a contatti
EP83305858A EP0104956B1 (en) 1982-09-28 1983-09-28 Keyboard
DE8383305858T DE3381536D1 (de) 1982-09-28 1983-09-28 Tastatur.
JP58180095A JPS5994318A (ja) 1982-09-28 1983-09-28 接点型キ−ボ−ド
US06/729,906 US4602138A (en) 1982-09-28 1985-05-03 Keyboard with removable modular keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68141/82A IT1155954B (it) 1982-09-28 1982-09-28 Tastiera a contatti

Publications (2)

Publication Number Publication Date
IT8268141A0 true IT8268141A0 (it) 1982-09-28
IT1155954B IT1155954B (it) 1987-01-28

Family

ID=11308119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68141/82A IT1155954B (it) 1982-09-28 1982-09-28 Tastiera a contatti

Country Status (5)

Country Link
US (1) US4602138A (it)
EP (1) EP0104956B1 (it)
JP (1) JPS5994318A (it)
DE (1) DE3381536D1 (it)
IT (1) IT1155954B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126427U (ja) * 1983-02-15 1984-08-25 アルプス電気株式会社 押釦スイツチ
DE3722616A1 (de) * 1987-07-09 1989-01-19 Triumph Adler Ag Tastatur fuer schreib- oder aehnliche maschinen
JPH01146429U (it) * 1988-03-31 1989-10-09
US5173578A (en) * 1988-11-18 1992-12-22 Matsushita Electric Industrial Co., Ltd. Push button switch assembly
US5144302A (en) * 1989-04-04 1992-09-01 Apple Computer, Inc. Modular keyboard
US5283408A (en) * 1992-08-04 1994-02-01 Silitek Corporation Structure of key switch
JP2663383B2 (ja) * 1994-03-03 1997-10-15 アジアオプチカル株式会社 スナイパースコープ
JPH0861894A (ja) * 1994-08-24 1996-03-08 Asia Opt Kk 照準スコープ
US5941374A (en) * 1995-04-20 1999-08-24 U.S. Controls Corporation Self-adjusting lid switch with dampening element
TW371501U (en) * 1998-07-07 1999-10-01 Acer Comm & Multimedia Inc Keyboard structure
CA2242959C (en) * 1998-08-25 2002-07-09 Silitek Corporation Key switch for a keyboard
US6650254B1 (en) 2000-03-13 2003-11-18 Ergodex Computer input device with individually positionable and programmable switches
US6891528B2 (en) * 2001-04-24 2005-05-10 International Business Machines Corporation Interchangeable keyboard with self defining keys
US6903662B2 (en) * 2002-09-19 2005-06-07 Ergodex Computer input device with individually positionable and programmable input members
US20100224473A1 (en) * 2009-03-03 2010-09-09 Coactive Technologies, Inc. Multi-function switch structure
TWI571691B (zh) * 2016-04-22 2017-02-21 致伸科技股份有限公司 組裝式鍵盤及組裝式按鍵
US20190113953A1 (en) * 2016-06-28 2019-04-18 Hewlett-Packard Development Company, L.P. A seal for an electronic device
IT201700032916A1 (it) * 2017-03-24 2018-09-24 Vimercati Spa Interruttore a pulsante per plance di autoveicoli

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797630A (en) * 1971-07-12 1974-03-19 Alphanumeric Holdings Ltd Keyboard for electronic circuit
US3707609A (en) * 1971-10-27 1972-12-26 Texas Instruments Inc Diaphragm pushbutton switch array for keyboards
US3950627A (en) * 1972-01-26 1976-04-13 Canon Kabushiki Kaisha Push button switch
US3993884A (en) * 1972-09-15 1976-11-23 Victor Comptometer Corporation Detachably mounted keyboard pushbutton actuators and housing assembly
US3773998A (en) * 1972-10-16 1973-11-20 Chomerics Inc Pedestal and spring member for key actuator of diaphragm switch
JPS49111174A (it) * 1973-02-23 1974-10-23
JPS5528377B2 (it) * 1973-03-16 1980-07-28
US3924090A (en) * 1974-09-16 1975-12-02 Data Electronics Corp Switch assembly with reciprocating cams
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4170104A (en) * 1976-12-01 1979-10-09 Citizen Watch Company Limited Switch mechanism for wristwatch
DE2655964A1 (de) * 1976-12-10 1978-06-15 Licentia Gmbh Tastenschaltersystem
DE2719194C3 (de) * 1977-04-29 1985-01-31 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Elektrischer Schalter zur Befestigung in einem Aufnahmeteil
US4129758A (en) * 1977-06-10 1978-12-12 Telaris Telecommunications, Inc. Keyboard switch assembly having flexible contact carrying member between contact carrying substrate and flexible, resilient, key-depressible bubble protrusions
US4117292A (en) * 1977-06-10 1978-09-26 Telaris Telecommunications, Inc. Dual spring actuator for keyboard switch assembly
GB2046996A (en) * 1979-04-11 1980-11-19 Electronic Components Ltd Electrical switch
GB2058458B (en) * 1979-09-10 1983-12-14 Int Standard Electric Corp Key switch
JPS5641938U (it) * 1979-09-10 1981-04-17
JPS5926986Y2 (ja) * 1980-05-07 1984-08-06 アルプス電気株式会社 押釦スイツチ
JPS573317A (en) * 1980-06-09 1982-01-08 Shinetsu Polymer Co Pushbutton controlling member
JPS6136020Y2 (it) * 1980-06-09 1986-10-20
FR2504721A1 (fr) * 1981-04-22 1982-10-29 Telecomm El Aeronaut Maritime Dispositif formant panneau pour clavier et/ou touches individuelles ou boutons-poussoirs associes
US4453061A (en) * 1981-06-09 1984-06-05 Ryutaro Tamura Capacitance type switch having dust-free interior

Also Published As

Publication number Publication date
EP0104956B1 (en) 1990-05-09
EP0104956A2 (en) 1984-04-04
EP0104956A3 (en) 1986-04-30
DE3381536D1 (de) 1990-06-13
US4602138A (en) 1986-07-22
JPH0480487B2 (it) 1992-12-18
IT1155954B (it) 1987-01-28
JPS5994318A (ja) 1984-05-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929