DE3466101D1 - Magnetic tape-data link processor providing automatic data transfer - Google Patents

Magnetic tape-data link processor providing automatic data transfer

Info

Publication number
DE3466101D1
DE3466101D1 DE8484304453T DE3466101T DE3466101D1 DE 3466101 D1 DE3466101 D1 DE 3466101D1 DE 8484304453 T DE8484304453 T DE 8484304453T DE 3466101 T DE3466101 T DE 3466101T DE 3466101 D1 DE3466101 D1 DE 3466101D1
Authority
DE
Germany
Prior art keywords
magnetic tape
providing automatic
processor providing
link processor
data transfer
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
DE8484304453T
Other languages
English (en)
Inventor
Jayesh Vrajlal Sheth
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.)
Unisys Corp
Original Assignee
Unisys 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 Unisys Corp filed Critical Unisys Corp
Application granted granted Critical
Publication of DE3466101D1 publication Critical patent/DE3466101D1/de
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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0682—Tape device

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)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE8484304453T 1983-06-30 1984-06-29 Magnetic tape-data link processor providing automatic data transfer Expired DE3466101D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/509,582 US4602331A (en) 1983-06-30 1983-06-30 Magnetic tape-data link processor providing automatic data transfer

Publications (1)

Publication Number Publication Date
DE3466101D1 true DE3466101D1 (en) 1987-10-15

Family

ID=24027266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304453T Expired DE3466101D1 (en) 1983-06-30 1984-06-29 Magnetic tape-data link processor providing automatic data transfer

Country Status (5)

Country Link
US (1) US4602331A (de)
EP (1) EP0131417B1 (de)
JP (1) JPS60501725A (de)
DE (1) DE3466101D1 (de)
WO (1) WO1985000449A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003374A1 (en) * 1983-02-28 1984-08-30 Burroughs Corp Peripherally synchronized data transfer system
US4754399A (en) * 1983-12-28 1988-06-28 Hitachi, Ltd. Data transfer control system for controlling data transfer between a buffer memory and input/output devices
US4750107A (en) * 1985-01-07 1988-06-07 Unisys Corporation Printer-tape data link processor with DMA slave controller which automatically switches between dual output control data chomels
US4956808A (en) * 1985-01-07 1990-09-11 International Business Machines Corporation Real time data transformation and transmission overlapping device
US4860193A (en) * 1986-05-22 1989-08-22 International Business Machines Corporation System for efficiently transferring data between a high speed channel and a low speed I/O device
US4761735A (en) * 1986-12-19 1988-08-02 Ncr Corporation Data transfer circuit between a processor and a peripheral
JPS63201791A (ja) * 1987-02-12 1988-08-19 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 処理システム
US5070477A (en) * 1987-04-13 1991-12-03 Unisys Coporation Port adapter system including a controller for switching channels upon encountering a wait period of data transfer
US4905184A (en) * 1987-09-21 1990-02-27 Unisys Corporation Address control system for segmented buffer memory
AU614338B2 (en) * 1988-01-27 1991-08-29 Storage Technology Corporation An early start mode method & apparatus
US5121479A (en) * 1988-01-27 1992-06-09 Storage Technology Corporation Early start mode data transfer apparatus
DE68925114T2 (de) * 1988-01-27 1996-06-20 Storage Technology Corp Frühstartmodus-verfahren und -vorrichtung
US5155810A (en) * 1989-01-10 1992-10-13 Bull Hn Information Systems Inc. Dual FIFO peripheral with combinatorial logic circuitry
US4888727A (en) * 1989-01-10 1989-12-19 Bull Hn Information Systems Inc. Peripheral controller with paged data buffer management
JPH02278328A (ja) * 1989-04-19 1990-11-14 Nec Corp 電子ファイリングシステム
US5347637A (en) * 1989-08-08 1994-09-13 Cray Research, Inc. Modular input/output system for supercomputers
KR940002905B1 (en) * 1989-12-15 1994-04-07 Ibm Apparatus for conditioning priority arbitration in buffered direct memory addressing
US5278972A (en) * 1990-11-21 1994-01-11 At&T Bell Laboratories Communication system for converting ISDN signaling protocol between local and public network having first group of mandatory elements and second group of non-mandatory elements
US5404455A (en) * 1991-12-31 1995-04-04 Dictaphone Corporation Time division multiplexer chip for supporting alternating communication between a pair of RAMs and two different interfaces
US5487171A (en) * 1992-09-18 1996-01-23 Storage Technology Corporation System for reading and stopping reading data from magnetic tape into memory in response to mount command and write command respectively from the system processor
GR940100383A (en) * 1994-08-02 1996-04-30 Idryma Technologias & Erevnas A high-throughput data buffer.
US5661848A (en) * 1994-09-08 1997-08-26 Western Digital Corp Multi-drive controller with encoder circuitry that generates ECC check bytes using the finite field for optical data for appending to data flowing to HDA
US6775372B1 (en) 1999-06-02 2004-08-10 Dictaphone Corporation System and method for multi-stage data logging
US6252946B1 (en) 1999-06-08 2001-06-26 David A. Glowny System and method for integrating call record information
US6252947B1 (en) * 1999-06-08 2001-06-26 David A. Diamond System and method for data recording and playback
US6246752B1 (en) 1999-06-08 2001-06-12 Valerie Bscheider System and method for data recording
US6249570B1 (en) 1999-06-08 2001-06-19 David A. Glowny System and method for recording and storing telephone call information
US6869644B2 (en) * 2000-10-24 2005-03-22 Ppg Industries Ohio, Inc. Method of making coated articles and coated articles made thereby

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772657A (en) * 1971-11-30 1973-11-13 Mi2 Inc Columbus Magnetic tape data handling system employing dual data block buffers
JPS5082946A (de) * 1973-11-24 1975-07-04
US4162520A (en) * 1976-09-30 1979-07-24 Burroughs Corporation Intelligent input-output interface control unit for input-output subsystem
JPS581454B2 (ja) * 1978-03-27 1983-01-11 株式会社東芝 入出力制御方式
US4228501A (en) * 1978-06-21 1980-10-14 Data General Corporation Data transfer technique for use with peripheral storage devices
JPS55143635A (en) * 1979-04-24 1980-11-10 Nec Corp Input-output controller
JPS5920130B2 (ja) * 1979-07-31 1984-05-11 富士通株式会社 過剰デ−タ転送制限方式
US4357657A (en) * 1979-08-24 1982-11-02 Monolithic Systems, Corp. Floppy-disk interface controller
US4322792A (en) * 1979-12-14 1982-03-30 Burroughs Corporation Common front-end control for a peripheral controller connected to a computer
US4280193A (en) * 1979-12-14 1981-07-21 Burroughs Corporation Data link processor for magnetic tape data transfer system
US4293928A (en) * 1979-12-14 1981-10-06 Burroughs Corporation Peripheral dependent circuit for peripheral controller
US4313162A (en) * 1979-12-14 1982-01-26 Burroughs Corporation I/O Subsystem using data link processors
US4390964A (en) * 1980-09-09 1983-06-28 Burroughs Corporation Input/output subsystem using card reader-peripheral controller
US4394732A (en) * 1980-11-14 1983-07-19 Sperry Corporation Cache/disk subsystem trickle
US4393445A (en) * 1981-03-06 1983-07-12 International Business Machines Corporation Information-signal recording apparatus employing record volume oriented identification signals
US4458316A (en) * 1981-03-06 1984-07-03 International Business Machines Corporation Queuing commands in a peripheral data storage system
US4490784A (en) * 1982-04-21 1984-12-25 Ives David C High-speed data transfer unit for digital data processing system
US4525804A (en) * 1982-10-22 1985-06-25 Halliburton Company Interface apparatus for host computer and graphics terminal

Also Published As

Publication number Publication date
JPS60501725A (ja) 1985-10-11
EP0131417B1 (de) 1987-09-09
US4602331A (en) 1986-07-22
EP0131417A1 (de) 1985-01-16
WO1985000449A1 (en) 1985-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee