IT1068799B - Tastiera di comando alfanumerica a tasti premibili per macchina elettrica o elettronica - Google Patents

Tastiera di comando alfanumerica a tasti premibili per macchina elettrica o elettronica

Info

Publication number
IT1068799B
IT1068799B IT2866876A IT2866876A IT1068799B IT 1068799 B IT1068799 B IT 1068799B IT 2866876 A IT2866876 A IT 2866876A IT 2866876 A IT2866876 A IT 2866876A IT 1068799 B IT1068799 B IT 1068799B
Authority
IT
Italy
Prior art keywords
premisible
buttons
electric
electronic machine
alphanumeric keyboard
Prior art date
Application number
IT2866876A
Other languages
English (en)
Italian (it)
Original Assignee
Serras Paulet Edouard
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 Serras Paulet Edouard filed Critical Serras Paulet Edouard
Application granted granted Critical
Publication of IT1068799B publication Critical patent/IT1068799B/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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/024—Miscellaneous with inductive switch
IT2866876A 1975-10-29 1976-10-26 Tastiera di comando alfanumerica a tasti premibili per macchina elettrica o elettronica IT1068799B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533085A FR2356199A1 (fr) 1975-10-29 1975-10-29 Clavier de commande alphanumerique a touches enfoncables pour machine electrique ou electronique

Publications (1)

Publication Number Publication Date
IT1068799B true IT1068799B (it) 1985-03-21

Family

ID=9161796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2866876A IT1068799B (it) 1975-10-29 1976-10-26 Tastiera di comando alfanumerica a tasti premibili per macchina elettrica o elettronica

Country Status (8)

Country Link
JP (1) JPS5254980A (de)
BE (1) BE847721A (de)
DE (1) DE2647922C2 (de)
FR (1) FR2356199A1 (de)
GB (1) GB1552444A (de)
IT (1) IT1068799B (de)
NL (1) NL179692C (de)
SE (1) SE419585B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395546A2 (fr) * 1977-06-22 1979-01-19 Serras Paulet Edouard Clavier de commande alphanumerique a touches enfoncables pour machine electrique ou electronique
FR2392548A2 (fr) * 1977-05-25 1978-12-22 Serras Paulet Edouard Dispositif a bouton poussoir de commande de commutation d'un circuit electronique ou electrique
JPS5914985Y2 (ja) * 1978-02-28 1984-05-02 シャープ株式会社 キ−入力装置
FR2443130A1 (fr) * 1978-11-29 1980-06-27 Serras Paulet Edouard Clavier de commande de dispositifs electriques ou electroniques
DE2953379A1 (de) * 1978-11-29 1980-12-11 Serras Paulet Edouard Control keyboard for electric or electronic devices
FR2484130A1 (fr) * 1980-06-06 1981-12-11 Serras Paulet Edouard Dispositif a touche enfoncable formant interrupteur a ouverture retardee
FR2515472A1 (fr) * 1981-10-27 1983-04-29 Thomson Csf Mat Tel Clavier de commande a commutation magnetoresistive, notamment pour poste telephonique
DE3408599A1 (de) * 1984-03-09 1985-09-19 MIT Wilde Membran Impuls Technik GmbH, 5828 Ennepetal Bauelement fuer die vermittlungstechnik
JPS61203695A (ja) * 1985-03-06 1986-09-09 シャープ株式会社 片面配線基板の部品実装方式
US4827243A (en) * 1987-11-23 1989-05-02 Cheng Sheng Chuang Improved structure of computer keyboard and circuit board
FR2656736A1 (fr) * 1990-01-04 1991-07-05 Gen Electric Cgr Pupitre de proximite pour equipement a fonctionnalites multiples.
US5729221A (en) * 1996-04-01 1998-03-17 Motorola, Inc. Keypad configuration
US6262646B1 (en) * 1999-10-18 2001-07-17 Duraswitch Industries, Inc. Island switch
FR2824899B1 (fr) 2001-05-17 2003-10-03 Giat Ind Sa Conteneur pour modules de charge propulsive

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916360A (en) * 1974-08-09 1975-10-28 Singer Co Magnetic keyboard

Also Published As

Publication number Publication date
JPS5254980A (en) 1977-05-04
DE2647922A1 (de) 1977-05-12
NL179692C (nl) 1986-10-16
DE2647922C2 (de) 1983-08-18
FR2356199B1 (de) 1978-12-29
SE419585B (sv) 1981-08-10
BE847721A (fr) 1977-04-28
FR2356199A1 (fr) 1978-01-20
NL179692B (nl) 1986-05-16
SE7611934L (sv) 1977-04-30
GB1552444A (en) 1979-09-12
NL7612000A (nl) 1977-05-03

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