IT980753B - Dispositivo di ingresso di infor mazione - Google Patents

Dispositivo di ingresso di infor mazione

Info

Publication number
IT980753B
IT980753B IT67956/73A IT6795673A IT980753B IT 980753 B IT980753 B IT 980753B IT 67956/73 A IT67956/73 A IT 67956/73A IT 6795673 A IT6795673 A IT 6795673A IT 980753 B IT980753 B IT 980753B
Authority
IT
Italy
Prior art keywords
entry device
information entry
information
entry
Prior art date
Application number
IT67956/73A
Other languages
English (en)
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of IT980753B publication Critical patent/IT980753B/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
    • H03M11/20—Dynamic coding, i.e. by key scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
  • Logic Circuits (AREA)
IT67956/73A 1972-04-04 1973-04-03 Dispositivo di ingresso di infor mazione IT980753B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3362972A JPS536817B2 (it) 1972-04-04 1972-04-04

Publications (1)

Publication Number Publication Date
IT980753B true IT980753B (it) 1974-10-10

Family

ID=12391730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67956/73A IT980753B (it) 1972-04-04 1973-04-03 Dispositivo di ingresso di infor mazione

Country Status (8)

Country Link
US (1) US3883867A (it)
JP (1) JPS536817B2 (it)
AU (1) AU470704B2 (it)
CA (1) CA984058A (it)
DE (1) DE2316904C3 (it)
FR (1) FR2179061B1 (it)
GB (1) GB1415469A (it)
IT (1) IT980753B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086929A (it) * 1973-11-30 1975-07-12
US4199750A (en) * 1975-11-10 1980-04-22 Hitachi, Ltd. Key input circuit capable of roll-over operation
US4146779A (en) * 1977-02-28 1979-03-27 Osborne-Hoffman, Inc. Display controller for time recorders and time actuators
US4165490A (en) * 1977-12-19 1979-08-21 International Business Machines Corporation Clock pulse generator with selective pulse delay and pulse width control
FR2650433A1 (fr) * 1989-07-25 1991-02-01 Alcatel Business Systems Clavier de terminal grand public
US5758193A (en) * 1989-11-28 1998-05-26 Omron Corporation Interface for connecting terminal device mainframe to plural kinds of switch units having different numbers of switches therein
US5900829A (en) * 1996-07-23 1999-05-04 Motorola, Inc. Method of and apparatus for detecting key actuations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553445A (en) * 1966-08-22 1971-01-05 Scm Corp Multicipher entry
FR1569618A (it) * 1967-12-08 1969-06-06
CH486173A (de) * 1968-02-02 1970-02-15 Siemens Ag Schaltungsanordnung zur tastengesteuerten elektronischen parallelen Abgabe von telegraphischen Impulsen
US3685033A (en) * 1970-08-24 1972-08-15 Honeywell Inc Block encoding for magnetic recording systems
US3662382A (en) * 1970-11-09 1972-05-09 Camera And Instr Corp Keyboard controlled electrical code-signal generator system
JPS5019374Y1 (it) * 1970-11-25 1975-06-12
US3701856A (en) * 1970-12-15 1972-10-31 American Data Systems Inc Data terminal system
US3721976A (en) * 1971-02-01 1973-03-20 Omron Syst Inc Keyboard coding and interlock system
US3715746A (en) * 1971-03-10 1973-02-06 Omron Tateisi Electronics Co Keyboard input device
US3778815A (en) * 1971-05-17 1973-12-11 Rca Corp Keyboard encoder

Also Published As

Publication number Publication date
FR2179061B1 (it) 1974-05-17
CA984058A (en) 1976-02-17
JPS536817B2 (it) 1978-03-11
AU5410173A (en) 1974-10-10
FR2179061A1 (it) 1973-11-16
DE2316904B2 (de) 1974-12-05
AU470704B2 (en) 1976-03-25
GB1415469A (en) 1975-11-26
JPS48102532A (it) 1973-12-22
DE2316904C3 (de) 1975-07-24
DE2316904A1 (de) 1973-10-11
US3883867A (en) 1975-05-13

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