IT1092351B - Tastiera per l'immissione di dati in un apparecchio elettrico - Google Patents

Tastiera per l'immissione di dati in un apparecchio elettrico

Info

Publication number
IT1092351B
IT1092351B IT19668/78A IT1966878A IT1092351B IT 1092351 B IT1092351 B IT 1092351B IT 19668/78 A IT19668/78 A IT 19668/78A IT 1966878 A IT1966878 A IT 1966878A IT 1092351 B IT1092351 B IT 1092351B
Authority
IT
Italy
Prior art keywords
keyboard
electrical appliance
entering data
entering
data
Prior art date
Application number
IT19668/78A
Other languages
English (en)
Other versions
IT7819668A0 (it
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 IT7819668A0 publication Critical patent/IT7819668A0/it
Application granted granted Critical
Publication of IT1092351B publication Critical patent/IT1092351B/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
    • 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
IT19668/78A 1977-02-04 1978-01-26 Tastiera per l'immissione di dati in un apparecchio elettrico IT1092351B (it)

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 (2)

Publication Number Publication Date
IT7819668A0 IT7819668A0 (it) 1978-01-26
IT1092351B true IT1092351B (it) 1985-07-12

Family

ID=4209768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19668/78A IT1092351B (it) 1977-02-04 1978-01-26 Tastiera per l'immissione di dati in un apparecchio elettrico

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
US20130233689A1 (en) * 2010-11-17 2013-09-12 Koninklijke Philips Electronics N.V. Seamless faceplate assembly for keypad device

Also Published As

Publication number Publication date
JPS53111484A (en) 1978-09-29
SE7800155L (sv) 1978-08-05
IT7819668A0 (it) 1978-01-26
NO780041L (no) 1978-08-07
CH607854A5 (en) 1978-11-30
BE863646A (fr) 1978-05-29
DE2801550A1 (de) 1978-08-10
FR2379379A1 (fr) 1978-09-01
DK5478A (da) 1978-08-05

Similar Documents

Publication Publication Date Title
JPS5439538A (en) Data processor
IT1112665B (it) Elaboratore di dati modulare
SE7804069L (sv) Bankautomat
YU151378A (en) Keyboard
JPS53145445A (en) Viorhythm computer
JPS5678286A (en) Reader
JPS53135237A (en) Data processor
JPS5435635A (en) Character recognizing unit
JPS5437548A (en) Data processor
IT1092351B (it) Tastiera per l'immissione di dati in un apparecchio elettrico
JPS5489545A (en) Small computer
IT7830861A0 (it) Disposizione circuitale per una tastiera per l'immissione di dati.
IT7826927A0 (it) Perfezionamenti nell'elaborazione di dati.
GB2030847B (en) Drawer slide arrangements
JPS5412223A (en) Data entry unit
JPS53118314A (en) Data reader
JPS5474715A (en) Data processor
ES250082Y (es) Mejoras en conectores electricos.
JPS5399725A (en) Keyboard
JPS54943A (en) Data processor
JPS5397741A (en) Data processor
IL54164A (en) Card index
JPS5425625A (en) Data reader
JPS54516A (en) Keyboard
JPS5463618A (en) Keyboard