CA935382A - Interlock and code changeability system for electronic keyboard tape perforator - Google Patents

Interlock and code changeability system for electronic keyboard tape perforator

Info

Publication number
CA935382A
CA935382A CA127156A CA127156A CA935382A CA 935382 A CA935382 A CA 935382A CA 127156 A CA127156 A CA 127156A CA 127156 A CA127156 A CA 127156A CA 935382 A CA935382 A CA 935382A
Authority
CA
Canada
Prior art keywords
changeability
interlock
code
electronic keyboard
tape perforator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA127156A
Other languages
English (en)
Other versions
CA127156S (en
Inventor
R. Janis Irwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Camera and Instrument Corp
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 Fairchild Camera and Instrument Corp filed Critical Fairchild Camera and Instrument Corp
Application granted granted Critical
Publication of CA935382A publication Critical patent/CA935382A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
CA127156A 1970-11-09 1971-11-08 Interlock and code changeability system for electronic keyboard tape perforator Expired CA935382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8798770A 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
CA935382A true CA935382A (en) 1973-10-16

Family

ID=22208437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127156A Expired CA935382A (en) 1970-11-09 1971-11-08 Interlock and code changeability system for electronic keyboard tape perforator

Country Status (8)

Country Link
US (1) US3662382A (fr)
BE (1) BE780376A (fr)
CA (1) CA935382A (fr)
DE (1) DE2154994A1 (fr)
FR (1) FR2113662A5 (fr)
GB (1) GB1324920A (fr)
IT (1) IT951696B (fr)
SE (1) SE377394B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536817B2 (fr) * 1972-04-04 1978-03-11
US3924722A (en) * 1973-02-27 1975-12-09 Cpt Corp Typewriter with electronic keyboard
US3855923A (en) * 1973-06-29 1974-12-24 J Foley Print control system for high speed printers
US4064388A (en) * 1974-11-29 1977-12-20 Burroughs Corporation Decoder clutching system for minicomputers
US4202040A (en) * 1976-04-27 1980-05-06 The United States Of America As Represented By The Secretary Of The Navy Data processing system
US4278476A (en) * 1979-12-05 1981-07-14 Westinghouse Electric Corp. Method of making ion implanted reverse-conducting thyristor
US7869890B2 (en) * 2006-09-06 2011-01-11 Honeywell International Inc. Keyboards having multiple groups of keys in the management of a process control plant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239608A (en) * 1964-01-03 1966-03-08 Navigation Computer Corp Electronic recorder systems
GB1060878A (en) * 1965-06-18 1967-03-08 Creed & Co Ltd Code generating keyboards

Also Published As

Publication number Publication date
DE2154994A1 (de) 1972-05-18
US3662382A (en) 1972-05-09
GB1324920A (en) 1973-07-25
BE780376A (fr) 1972-07-03
SE377394B (fr) 1975-06-30
FR2113662A5 (fr) 1972-06-23
IT951696B (it) 1973-07-10

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