DK165029C - Kredsloeb til udvaelgelse og laasning i operations-funktionskredsloeb - Google Patents

Kredsloeb til udvaelgelse og laasning i operations-funktionskredsloeb

Info

Publication number
DK165029C
DK165029C DK541084A DK541084A DK165029C DK 165029 C DK165029 C DK 165029C DK 541084 A DK541084 A DK 541084A DK 541084 A DK541084 A DK 541084A DK 165029 C DK165029 C DK 165029C
Authority
DK
Denmark
Prior art keywords
loading
selection
circuit
operational function
function circuits
Prior art date
Application number
DK541084A
Other languages
English (en)
Other versions
DK541084A (da
DK541084D0 (da
DK165029B (da
Inventor
Thomas Courtenay Porcher
Morgan Ernst Robinson
David Bruce Hughes
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DK541084D0 publication Critical patent/DK541084D0/da
Publication of DK541084A publication Critical patent/DK541084A/da
Publication of DK165029B publication Critical patent/DK165029B/da
Application granted granted Critical
Publication of DK165029C publication Critical patent/DK165029C/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner

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)
  • Digital Computer Display Output (AREA)
DK541084A 1983-11-14 1984-11-14 Kredsloeb til udvaelgelse og laasning i operations-funktionskredsloeb DK165029C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55100983 1983-11-14
US06/551,009 US4667307A (en) 1983-11-14 1983-11-14 Circuit for selecting and locking in operation function circuitry

Publications (4)

Publication Number Publication Date
DK541084D0 DK541084D0 (da) 1984-11-14
DK541084A DK541084A (da) 1985-05-15
DK165029B DK165029B (da) 1992-09-28
DK165029C true DK165029C (da) 1993-02-08

Family

ID=24199451

Family Applications (1)

Application Number Title Priority Date Filing Date
DK541084A DK165029C (da) 1983-11-14 1984-11-14 Kredsloeb til udvaelgelse og laasning i operations-funktionskredsloeb

Country Status (14)

Country Link
US (1) US4667307A (da)
EP (1) EP0143045B1 (da)
JP (1) JPS60117319A (da)
KR (1) KR900004004B1 (da)
AU (1) AU579330B2 (da)
BR (1) BR8405798A (da)
CA (1) CA1221769A (da)
DE (1) DE3483416D1 (da)
DK (1) DK165029C (da)
FI (1) FI86230C (da)
GR (1) GR80896B (da)
IE (1) IE56793B1 (da)
MX (1) MX157104A (da)
ZA (1) ZA848813B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188457B (en) * 1986-03-25 1989-11-15 C & P Technology Limited Control keyboard for a multiple system accessing unit
WO1988003287A1 (en) * 1986-10-24 1988-05-05 Harcom Security Systems Corporation Computer security system
US4951249A (en) * 1986-10-24 1990-08-21 Harcom Security Systems Corp. Method and apparatus for controlled access to a computer system
US4993931A (en) * 1988-07-21 1991-02-19 Sabel Plastechs, Inc. Apparatus for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
US5642805A (en) * 1995-10-12 1997-07-01 Tefft; Brian Input device lock

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293612A (en) * 1963-03-28 1966-12-20 Rca Corp Data processing
US3353160A (en) * 1965-06-09 1967-11-14 Ibm Tree priority circuit
US3530440A (en) * 1968-08-26 1970-09-22 Hewlett Packard Co Data processing system including controllable means for directly interconnecting the input and output units
US3742466A (en) * 1971-11-24 1973-06-26 Honeywell Inf Systems Memory system for receiving and transmitting information over a plurality of communication lines
US3725877A (en) * 1972-04-27 1973-04-03 Gen Motors Corp Self contained memory keyboard
GB1427806A (en) * 1972-05-09 1976-03-10 Sony Corp Electronic computer apparatus
US3973244A (en) * 1975-02-27 1976-08-03 Zentec Corporation Microcomputer terminal system
US4137564A (en) * 1977-08-22 1979-01-30 Burroughs Corporation Intelligent computer display terminal having EAROM memory
US4255786A (en) * 1979-01-02 1981-03-10 Honeywell Information Systems Inc. Multi-way vectored interrupt capability
JPS55166731A (en) * 1979-06-13 1980-12-26 Canon Inc Data protection system
US4314164A (en) * 1979-11-05 1982-02-02 Gte Automatic Electric Labs Inc. Computer channel access circuit for multiple input-output devices
US4403303A (en) * 1981-05-15 1983-09-06 Beehive International Terminal configuration manager

Also Published As

Publication number Publication date
FI844448A0 (fi) 1984-11-13
JPS60117319A (ja) 1985-06-24
IE842915L (en) 1985-05-14
EP0143045A3 (en) 1987-08-12
DK541084A (da) 1985-05-15
FI86230B (fi) 1992-04-15
DE3483416D1 (de) 1990-11-22
MX157104A (es) 1988-10-27
KR900004004B1 (ko) 1990-06-07
US4667307A (en) 1987-05-19
DK541084D0 (da) 1984-11-14
BR8405798A (pt) 1985-09-17
ZA848813B (en) 1985-07-31
IE56793B1 (en) 1991-12-18
FI86230C (fi) 1992-07-27
EP0143045A2 (en) 1985-05-29
EP0143045B1 (en) 1990-10-17
GR80896B (en) 1985-01-25
FI844448L (fi) 1985-05-15
CA1221769A (en) 1987-05-12
DK165029B (da) 1992-09-28
AU3539184A (en) 1985-06-20
JPH0434787B2 (da) 1992-06-09
KR850004669A (ko) 1985-07-25
AU579330B2 (en) 1988-11-24

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Legal Events

Date Code Title Description
PBP Patent lapsed