IT959980B - Tastiera elettronica - Google Patents

Tastiera elettronica

Info

Publication number
IT959980B
IT959980B IT26324/72A IT2632472A IT959980B IT 959980 B IT959980 B IT 959980B IT 26324/72 A IT26324/72 A IT 26324/72A IT 2632472 A IT2632472 A IT 2632472A IT 959980 B IT959980 B IT 959980B
Authority
IT
Italy
Prior art keywords
electronic keyboard
keyboard
electronic
Prior art date
Application number
IT26324/72A
Other languages
English (en)
Original Assignee
Honeywell Bull Soc Ind
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 Honeywell Bull Soc Ind filed Critical Honeywell Bull Soc Ind
Application granted granted Critical
Publication of IT959980B publication Critical patent/IT959980B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/22—Static coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details
    • H03M11/04—Coding of multifunction keys
    • H03M11/14—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key
    • H03M11/18—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key wherein the shift keys are operated before the operation of the multifunction keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
IT26324/72A 1971-06-30 1972-06-28 Tastiera elettronica IT959980B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123931A FR2144094A5 (it) 1971-06-30 1971-06-30

Publications (1)

Publication Number Publication Date
IT959980B true IT959980B (it) 1973-11-10

Family

ID=9079609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26324/72A IT959980B (it) 1971-06-30 1972-06-28 Tastiera elettronica

Country Status (5)

Country Link
US (1) US3846758A (it)
DE (1) DE2231998A1 (it)
FR (1) FR2144094A5 (it)
GB (1) GB1388737A (it)
IT (1) IT959980B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121048A (en) * 1977-07-28 1978-10-17 Ncr Corporation Multiple shift electronic keyboard
JPS57187732A (en) * 1981-05-14 1982-11-18 Toshiba Corp Shift control system for keyboard
US10675532B2 (en) 2014-04-21 2020-06-09 Steelseries Aps Variable actuators of an accessory and methods thereof
US10022622B2 (en) 2014-04-21 2018-07-17 Steelseries Aps Programmable actuation inputs of an accessory and methods thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250857B (de) * 1964-09-15 1967-09-28 Siemens Aktiengesellschaft, Berlin und München, München Schaltungsanordnung zum Codieren von Zeichen in Fern- oder Datenschreibmaschinen
US3283873A (en) * 1965-05-07 1966-11-08 Sperry Rand Corp Electronic shift and shift lock device
US3288261A (en) * 1965-09-01 1966-11-29 Sperry Rand Corp Electronic case shift means
US3526892A (en) * 1967-02-27 1970-09-01 Stromberg Carlson Corp Signalling system with upper and lower case designations
US3524527A (en) * 1967-11-22 1970-08-18 Ibm Alternate character selection mechanism for typewriters
US3592313A (en) * 1968-07-15 1971-07-13 Ibm Encoding keyboard having dual-output shift key
US3586148A (en) * 1968-08-06 1971-06-22 Computer Transceiver Systems Keyboard apparatus switchable between teletype and typewriter operation
US3623588A (en) * 1969-04-01 1971-11-30 Bunker Ramo Electronic keyboard with upper- and lower-case capability
US3643254A (en) * 1970-03-18 1972-02-15 Texas Instruments Inc Keyboard encoder system
US3644888A (en) * 1970-04-13 1972-02-22 Digitronics Corp Error-detecting apparatus for a keystroke-operated business machin

Also Published As

Publication number Publication date
FR2144094A5 (it) 1973-02-09
DE2231998A1 (de) 1973-01-18
GB1388737A (en) 1975-03-26
US3846758A (en) 1974-11-05

Similar Documents

Publication Publication Date Title
AR202520A1 (es) Disposicion de teclado
SE404459B (sv) Integrerad krets
IT958250B (it) Calcolatore elettronico programmabile
AR198641A1 (es) Canon electronico
AT323963B (de) Bauelement
CH531754A (de) Elektronischer Rechner
IT956800B (it) Orologio numerico elettronico
IT1009249B (it) Tastiera elettronica
ATA405972A (de) Bauelement
FI54714B (fi) Faergloes faergbildare foer anvaendning i tryckkaensliga kopieringssystem
AT313414B (de) Elektronische Sicherung
DE2265231A1 (de) Elektronischer tischrechner
AT322639B (de) Dämpfungsfreier elektronischer schalter
IT959980B (it) Tastiera elettronica
CH526817A (de) Elektronischer Rechner
IT952407B (it) Calcolatore elettronico
IT950566B (it) Generatore elettronico di funzione
BR7207850D0 (pt) Teclado codificador
AT312225B (de) Bauelement
CH512050A (de) Bauelement
FI55765C (fi) Kosmetisk vaerdefulla i hudvaordsmedel anvaenda pyrrolidonkarboxylsyraalkylestrar
AT330422B (de) Bauelement
BR7106908D0 (pt) Chavebol
IT956496B (it) Calcolatore elettronico per fezionato
IT948088B (it) Calcolatore elettronico