SE7800155L - Knappsats for inmatning av data i en elektrisk apparat - Google Patents

Knappsats for inmatning av data i en elektrisk apparat

Info

Publication number
SE7800155L
SE7800155L SE7800155A SE7800155A SE7800155L SE 7800155 L SE7800155 L SE 7800155L SE 7800155 A SE7800155 A SE 7800155A SE 7800155 A SE7800155 A SE 7800155A SE 7800155 L SE7800155 L SE 7800155L
Authority
SE
Sweden
Prior art keywords
keyboard
electrical appliance
inputing data
inputing
data
Prior art date
Application number
SE7800155A
Other languages
English (en)
Inventor
R 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 SE7800155L publication Critical patent/SE7800155L/sv

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
SE7800155A 1977-02-04 1978-01-05 Knappsats for inmatning av data i en elektrisk apparat SE7800155L (sv)

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
SE7800155L true SE7800155L (sv) 1978-08-05

Family

ID=4209768

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800155A SE7800155L (sv) 1977-02-04 1978-01-05 Knappsats for inmatning av data i en elektrisk apparat

Country Status (9)

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

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
RU2013127279A (ru) * 2010-11-17 2014-12-27 Конинклейке Филипс Электроникс Н.В. Цельная сборка лицевой панели для устройства с клавишной панелью

Also Published As

Publication number Publication date
DK5478A (da) 1978-08-05
FR2379379A1 (fr) 1978-09-01
BE863646A (fr) 1978-05-29
JPS53111484A (en) 1978-09-29
DE2801550A1 (de) 1978-08-10
CH607854A5 (en) 1978-11-30
IT1092351B (it) 1985-07-12
IT7819668A0 (it) 1978-01-26
NO780041L (no) 1978-08-07

Similar Documents

Publication Publication Date Title
SE7711298L (sv) Elektronisk apparat
BR7802846A (pt) Aperfeicoamento em aparelho copiador
SE408845B (sv) Elektronisk styranordning for elspisar
JPS53145445A (en) Viorhythm computer
SE416843B (sv) Eltenddon med elektrisk fordrojningskrets
JPS5477559A (en) Latch circuit
NO773413L (no) Induktivt elektrisk apparat.
SE407482B (sv) Elektrisk genomforing
SE7800155L (sv) Knappsats for inmatning av data i en elektrisk apparat
GB2010556B (en) Keyboard circuit arrangement
NO141969C (no) Elektrisk apparat med vifte.
JPS5489545A (en) Small computer
JPS544001A (en) Testing circuit
SE7813259L (sv) Gasisolerad elektrisk apparat
SE7600344L (sv) Elektrisk apparat
AR211959A1 (es) Mejoras en hornos con recinto en arco
DK20877A (da) Elektrisk induktionsovn
AU3402278A (en) Computer memory access circuit
JPS5440627A (en) Touch response circuit
SE7801840L (sv) Apparat for ritning av ellipser
IT1083305B (it) Perfezionamenti nelle cerniere autobilancianti
JPS5437445A (en) Logic circuit tester
SE7711842L (sv) Elektrisk apparat
BR7707312A (pt) Aperfeicoamentos em fornos
PL203270A1 (pl) Elektryczny uklad wprowadzania danych do obwodu minikalkulatora