NO780041L - Tastatur for inngivelse av data i et elektrisk apparat - Google Patents

Tastatur for inngivelse av data i et elektrisk apparat

Info

Publication number
NO780041L
NO780041L NO780041A NO780041A NO780041L NO 780041 L NO780041 L NO 780041L NO 780041 A NO780041 A NO 780041A NO 780041 A NO780041 A NO 780041A NO 780041 L NO780041 L NO 780041L
Authority
NO
Norway
Prior art keywords
keyboard
contact
contact element
specified
domed
Prior art date
Application number
NO780041A
Other languages
English (en)
Norwegian (no)
Inventor
Rene Clematide
Original Assignee
Europ Handelsges Anst
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 Europ Handelsges Anst filed Critical Europ Handelsges Anst
Publication of NO780041L publication Critical patent/NO780041L/no

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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • B41J5/10—Arrangements of keyboards, e.g. key button disposition
    • B41J5/105—Constructional details of keyboard frames, e.g. adjusting or fixation means
    • 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
    • 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
    • H01H13/703—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 spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/016—Roughened contact surface, e.g. anti-adhering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/032—Several contacts formed in one plate or layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/032—Several contacts formed in one plate or layer
    • H01H2205/036—Helicoidal cuts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/028—Contacts in depressions of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/018—Indication of switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H01H2223/036—Bezel forming chamfered apertures for keys

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
NO780041A 1977-02-04 1978-01-05 Tastatur for inngivelse av data i et elektrisk apparat NO780041L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH140977A CH607854A5 (en) 1977-02-04 1977-02-04 Keyboard for inputting data into an electric device

Publications (1)

Publication Number Publication Date
NO780041L true NO780041L (no) 1978-08-07

Family

ID=4209768

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780041A NO780041L (no) 1977-02-04 1978-01-05 Tastatur for inngivelse av data i et elektrisk apparat

Country Status (9)

Country Link
JP (1) JPS53111484A (it)
BE (1) BE863646A (it)
CH (1) CH607854A5 (it)
DE (1) DE2801550A1 (it)
DK (1) DK5478A (it)
FR (1) FR2379379A1 (it)
IT (1) IT1092351B (it)
NO (1) NO780041L (it)
SE (1) SE7800155L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155482B (it) * 1982-04-02 1987-01-28 Olivetti & Co Spa Tastiera a contatti e metodo per la fabbricazione della stessa
DE3403034A1 (de) * 1984-01-28 1985-08-01 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt Tastenschalter
AT389398B (de) * 1984-06-20 1989-11-27 Sterner Franz Kontaktmatte
JPH05290669A (ja) * 1992-01-22 1993-11-05 Fujikura Ltd 照光スイッチ
BR112013012001A2 (pt) * 2010-11-17 2019-09-24 Koninl Philips Electronics Nv "conjunto para uso em um dispositivo de teclado, dispositivo de teclado e métodopara fabricar um conjunto para uso em um dispositivo de teclado"

Also Published As

Publication number Publication date
IT1092351B (it) 1985-07-12
DE2801550A1 (de) 1978-08-10
CH607854A5 (en) 1978-11-30
FR2379379A1 (fr) 1978-09-01
JPS53111484A (en) 1978-09-29
IT7819668A0 (it) 1978-01-26
BE863646A (fr) 1978-05-29
DK5478A (da) 1978-08-05
SE7800155L (sv) 1978-08-05

Similar Documents

Publication Publication Date Title
US4086451A (en) Keyboard apparatus
US3749859A (en) Keyboard switch assembly with improved hermetically sealed diaphragm contact structure
US4319099A (en) Dome switch having contacts offering extended wear
US3909564A (en) Keyboard assembly with foldable printed circuit matrix switch array, and key actuator locking slide plate
US4194097A (en) Membrane keyboard apparatus with tactile feedback
US4059737A (en) Keyboard
US5150118A (en) Interchangeable coded key pad assemblies alternately attachable to a user definable keyboard to enable programmable keyboard functions
US4071718A (en) Flat keyboard assembly having cover type membrane with protrusions to align switch components
US4127752A (en) Tactile touch switch panel
US4291201A (en) Push-button dial assembly for telephones
US3886341A (en) Switch operating device for use with an over center diaphragm switch contact assembly with contact ramp camming surface
GB1352076A (en) Pushbutton keyboard system
GB1433184A (en) Push button keyboard switch assembly for a telecommunication system
US6657141B1 (en) Four-way slide switch
US6297806B1 (en) Connecting device for inputting informational signals
US3745287A (en) Key operated switch with depressible bridging contact layer of matted unwoven electrically conductive fibers
US4111091A (en) Touch response sensor for an electronic musical instrument
NO780041L (no) Tastatur for inngivelse av data i et elektrisk apparat
US4085306A (en) Keyboard switch assemblies
US4931605A (en) Multi-pole switch
GB1535810A (en) Multi-contact push button switch
US4241246A (en) Thin touch type switch of sealed construction
GB1260027A (en) Low throw touch operable electric switches
US4314112A (en) Keyboard having switches with tactile feedback
JPS5937616A (ja) キ−ボ−ドスイツチ