IT977943B - BUTTON CONTROL UNIT FOR ELECTRIC CONTACT DEVICES - Google Patents

BUTTON CONTROL UNIT FOR ELECTRIC CONTACT DEVICES

Info

Publication number
IT977943B
IT977943B IT67549/73A IT6754973A IT977943B IT 977943 B IT977943 B IT 977943B IT 67549/73 A IT67549/73 A IT 67549/73A IT 6754973 A IT6754973 A IT 6754973A IT 977943 B IT977943 B IT 977943B
Authority
IT
Italy
Prior art keywords
control unit
electric contact
button control
contact devices
devices
Prior art date
Application number
IT67549/73A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT977943B publication Critical patent/IT977943B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/12—Construction of key buttons
    • 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
    • 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
    • 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
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/022—Collapsable dome
IT67549/73A 1972-03-04 1973-03-01 BUTTON CONTROL UNIT FOR ELECTRIC CONTACT DEVICES IT977943B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202909A NL7202909A (en) 1972-03-04 1972-03-04

Publications (1)

Publication Number Publication Date
IT977943B true IT977943B (en) 1974-09-20

Family

ID=19815515

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67549/73A IT977943B (en) 1972-03-04 1973-03-01 BUTTON CONTROL UNIT FOR ELECTRIC CONTACT DEVICES

Country Status (8)

Country Link
US (1) US3829646A (en)
JP (1) JPS5326661B2 (en)
CA (1) CA987715A (en)
FR (1) FR2174938B1 (en)
GB (1) GB1375333A (en)
IT (1) IT977943B (en)
NL (1) NL7202909A (en)
SE (1) SE383665B (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940578A (en) * 1973-04-09 1976-02-24 Alphameric Keyboards Limited Keyboard structure having panel mounted key actuators with electrical component operating element
US3932722A (en) * 1974-04-16 1976-01-13 Nippo Communication Industrial Co., Ltd. Push button body for a push-button switch providing snap-action of the switch
JPS505877A (en) * 1973-05-18 1975-01-22
JPS5613709Y2 (en) * 1974-04-22 1981-03-31
JPS5113572U (en) * 1974-07-19 1976-01-31
JPS5133876A (en) * 1974-09-18 1976-03-23 Gikoo Kk
US3969600A (en) * 1975-06-11 1976-07-13 Burroughs Corporation Tactile feedback keyboard switch assembly and actuator
JPS529768U (en) * 1975-07-09 1977-01-24
JPS5655864Y2 (en) * 1975-07-09 1981-12-26
US4070555A (en) * 1975-11-28 1978-01-24 The Alliance Manufacturing Company Switching mechanism
NO142151C (en) * 1976-12-20 1980-07-02 Ring System Maskiner Gustav PRESSURE BUTTON FOR KEYBOARD OR LIKE FOUNDED IN ONE PIECE OF A REMOVABLE MATERIAL
US4127758A (en) * 1977-10-13 1978-11-28 Sheldahl, Inc. Tactile layer having hinged dome
JPS5468171U (en) * 1977-10-24 1979-05-15
JPS5825537Y2 (en) * 1978-09-20 1983-06-01 アルプス電気株式会社 push button switch
DE2914954C2 (en) * 1979-04-12 1983-08-18 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Buttons or switches for keyboards, electrical devices or the like.
NL7906931A (en) * 1979-09-18 1981-03-20 Philips Nv PUSH-BUTTON SWITCH.
DE3041470A1 (en) * 1980-11-04 1982-06-09 E. Dold & Söhne KG, 7743 Furtwangen Push button key - sealed by polymer diaphragm acting as restoring element
DE3041859A1 (en) * 1980-11-06 1982-06-03 Preh Elektro Feinmechanik KEYBOARD
USRE32419E (en) * 1981-03-16 1987-05-12 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
FR2511941B1 (en) * 1981-09-01 1988-02-05 Telemecanique Electrique MODULAR, WATERPROOF, TOUCHPAD KEYBOARD
US4440992A (en) * 1982-03-03 1984-04-03 Amp Incorporated Low profile keyboard switch actuating assembly
SE432680B (en) * 1982-08-30 1984-04-09 Ericsson Telefon Ab L M KEY MECHANISM
JPS58117616A (en) * 1982-11-17 1983-07-13 信越ポリマー株式会社 Pushbutton switch part
GB2135827B (en) * 1983-03-01 1987-04-29 Plessey Comapny Plc The Keyboard push buttons
US4677268A (en) * 1983-03-28 1987-06-30 The Gates Corporation Elastomeric switch control device
US4716262A (en) * 1983-10-21 1987-12-29 Nena Morse Vandal-resistant telephone keypad switch
JPS6075928U (en) * 1983-10-31 1985-05-28 株式会社ジエルコ push button switch
JPS61166417U (en) * 1985-04-02 1986-10-15
DE8515869U1 (en) * 1985-05-30 1986-11-13 Siemens AG, 1000 Berlin und 8000 München Keypad
DE8714217U1 (en) * 1987-10-26 1987-12-23 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Keycap for a keyboard
IT1232530B (en) * 1989-06-29 1992-02-19 Olivetti & Co Spa CONTACT KEYBOARD
JPH0422024A (en) * 1990-05-15 1992-01-27 Fujitsu Ltd Keyboard
JPH0817064B2 (en) * 1990-07-12 1996-02-21 富士通株式会社 Thin keyboard
US5214256A (en) * 1991-02-27 1993-05-25 Ralph Ipcinski Membrane type switch with improved elastomeric actuator including a cap mounted in an actuator depression
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
US5422447A (en) * 1992-09-01 1995-06-06 Key Tronic Corporation Keyboard with full-travel, self-leveling keyswitches and return mechanism keyswitch
US5358344A (en) * 1992-09-01 1994-10-25 Key Tronic Corporation Keyboard with full-travel, self-leveling keyswitches
US5389757A (en) * 1993-06-15 1995-02-14 Digital Equipment Corporation Elastomeric key switch actuator
US5569889A (en) * 1994-03-28 1996-10-29 Ericsson Ge Mobile Communications Inc. Key assembly and keyboard comprising key retraction and stabilization means
GB2301482B (en) * 1995-05-27 1999-09-22 Nokia Mobile Phones Ltd A key assembly
TW314250U (en) * 1997-02-15 1997-08-21 Hon Hai Prec Ind Co Ltd Elastic device of keyboard I
US7326869B2 (en) * 2004-10-22 2008-02-05 Intergraph Hardware Technologies Company Tactile feedback plunger switch
US7683477B2 (en) * 2007-06-26 2010-03-23 Infineon Technologies Ag Semiconductor device including semiconductor chips having contact elements
IT1398690B1 (en) * 2009-07-07 2013-03-08 Eltek Spa SWITCH FOR VEHICLES
US8647203B2 (en) * 2011-11-04 2014-02-11 Target Brands, Inc. Transaction product with selectively illuminated buttons
JP5587477B1 (en) * 2013-09-10 2014-09-10 株式会社フジクラ Seat device

Also Published As

Publication number Publication date
FR2174938A1 (en) 1973-10-19
JPS5326661B2 (en) 1978-08-03
FR2174938B1 (en) 1977-12-23
DE2309041A1 (en) 1973-09-06
CA987715A (en) 1976-04-20
US3829646A (en) 1974-08-13
GB1375333A (en) 1974-11-27
JPS48104082A (en) 1973-12-26
SE383665B (en) 1976-03-22
NL7202909A (en) 1973-09-07
DE2309041B2 (en) 1976-11-04

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