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GB2185607B - Computer terminal auxiliary device - Google Patents
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GB2185607B - Computer terminal auxiliary device - Google Patents

Computer terminal auxiliary device

Info

Publication number
GB2185607B
GB2185607B GB8701115A GB8701115A GB2185607B GB 2185607 B GB2185607 B GB 2185607B GB 8701115 A GB8701115 A GB 8701115A GB 8701115 A GB8701115 A GB 8701115A GB 2185607 B GB2185607 B GB 2185607B
Authority
GB
United Kingdom
Prior art keywords
auxiliary device
computer terminal
terminal auxiliary
computer
terminal
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
GB8701115A
Other versions
GB8701115D0 (en
GB2185607A (en
Inventor
John Laurence Wain
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.)
Barcrest Ltd
Original Assignee
Barcrest Ltd
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 Barcrest Ltd filed Critical Barcrest Ltd
Publication of GB8701115D0 publication Critical patent/GB8701115D0/en
Publication of GB2185607A publication Critical patent/GB2185607A/en
Application granted granted Critical
Publication of GB2185607B publication Critical patent/GB2185607B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Digital Computer Display Output (AREA)
GB8701115A 1986-01-17 1987-01-19 Computer terminal auxiliary device Expired GB2185607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868601117A GB8601117D0 (en) 1986-01-17 1986-01-17 Computer terminal auxiliary device

Publications (3)

Publication Number Publication Date
GB8701115D0 GB8701115D0 (en) 1987-02-18
GB2185607A GB2185607A (en) 1987-07-22
GB2185607B true GB2185607B (en) 1989-11-01

Family

ID=10591538

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868601117A Pending GB8601117D0 (en) 1986-01-17 1986-01-17 Computer terminal auxiliary device
GB8701115A Expired GB2185607B (en) 1986-01-17 1987-01-19 Computer terminal auxiliary device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868601117A Pending GB8601117D0 (en) 1986-01-17 1986-01-17 Computer terminal auxiliary device

Country Status (1)

Country Link
GB (2) GB8601117D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626389A1 (en) * 1988-01-25 1989-07-28 Automatisme Avenir Inf Self-contained display and computing device
DE69132255D1 (en) * 1990-03-02 2000-07-20 Michel Remion TELEPHONE INTERFACE, DEVICE AND METHOD
JPH08191951A (en) * 1995-01-17 1996-07-30 Sony Corp Game console and its repeater
FR2808344B1 (en) * 2000-04-27 2003-10-31 Sagem SHARING A RESOURCE SUCH AS A PRINTER BETWEEN TWO ELECTRONIC UNITS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2013008A (en) * 1978-01-23 1979-08-01 Data General Corp Data processing system using a separate input/output processor
EP0021489A1 (en) * 1979-06-08 1981-01-07 Koninklijke Philips Electronics N.V. Input/output channel for a high-speed computing system
EP0121364A2 (en) * 1983-03-30 1984-10-10 Unisys Corporation Automatic read system for peripheral-controller
EP0135127A2 (en) * 1983-08-19 1985-03-27 Cxi, Incorporated Personal computer interface
GB2159987A (en) * 1984-06-04 1985-12-11 Gen Electric Distributed input/output system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2013008A (en) * 1978-01-23 1979-08-01 Data General Corp Data processing system using a separate input/output processor
EP0021489A1 (en) * 1979-06-08 1981-01-07 Koninklijke Philips Electronics N.V. Input/output channel for a high-speed computing system
EP0121364A2 (en) * 1983-03-30 1984-10-10 Unisys Corporation Automatic read system for peripheral-controller
EP0135127A2 (en) * 1983-08-19 1985-03-27 Cxi, Incorporated Personal computer interface
GB2159987A (en) * 1984-06-04 1985-12-11 Gen Electric Distributed input/output system

Also Published As

Publication number Publication date
GB8701115D0 (en) 1987-02-18
GB2185607A (en) 1987-07-22
GB8601117D0 (en) 1986-02-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960119