GB1486247A - Drives for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such drives - Google Patents

Drives for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such drives

Info

Publication number
GB1486247A
GB1486247A GB55269/74A GB5526974A GB1486247A GB 1486247 A GB1486247 A GB 1486247A GB 55269/74 A GB55269/74 A GB 55269/74A GB 5526974 A GB5526974 A GB 5526974A GB 1486247 A GB1486247 A GB 1486247A
Authority
GB
United Kingdom
Prior art keywords
secondary storage
data processing
digital data
drives
storage facilities
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
GB55269/74A
Other languages
English (en)
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.)
Digital Equipment Corp
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 GB1486247A publication Critical patent/GB1486247A/en
Expired legal-status Critical Current

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
    • G06F3/06—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 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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • 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
    • G06F3/06—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
    • 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
    • G06F3/06—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)
  • Human Computer Interaction (AREA)
  • Control By Computers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
GB55269/74A 1974-01-10 1974-12-20 Drives for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such drives Expired GB1486247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/432,140 US3999163A (en) 1974-01-10 1974-01-10 Secondary storage facility for data processing systems

Publications (1)

Publication Number Publication Date
GB1486247A true GB1486247A (en) 1977-09-21

Family

ID=23714923

Family Applications (3)

Application Number Title Priority Date Filing Date
GB7018/77A Expired GB1486249A (en) 1974-01-10 1974-12-20 Controllers for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such controllers
GB55269/74A Expired GB1486247A (en) 1974-01-10 1974-12-20 Drives for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such drives
GB7017/77A Expired GB1486248A (en) 1974-01-10 1974-12-20 Secondary storage facilities for digital data processing systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7018/77A Expired GB1486249A (en) 1974-01-10 1974-12-20 Controllers for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such controllers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB7017/77A Expired GB1486248A (en) 1974-01-10 1974-12-20 Secondary storage facilities for digital data processing systems

Country Status (6)

Country Link
US (1) US3999163A (OSRAM)
JP (1) JPS5815816B2 (OSRAM)
BR (1) BR7500199A (OSRAM)
CA (1) CA1019841A (OSRAM)
DE (1) DE2500721C2 (OSRAM)
GB (3) GB1486249A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006477A1 (en) * 1978-06-30 1980-01-09 International Business Machines Corporation Device for controlling the transmission of data between a data transmitting control unit and a data recording controller for serial recording

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271466A (en) * 1975-02-20 1981-06-02 Panafacom Limited Direct memory access control system with byte/word control of data bus
IT1052738B (it) * 1975-12-24 1981-07-20 Cselt Centro Studi Lab Telecom Dispositivo per il caricamento automatico della memoria centrale di calcolatori elettronici
US4122519A (en) * 1976-12-14 1978-10-24 Allen-Bradley Company Data handling module for programmable controller
US4183084A (en) * 1977-06-06 1980-01-08 Digital Equipment Corporation Secondary storage facility with serial transfer of control messages
IN150275B (OSRAM) * 1977-10-25 1982-08-28 Digital Equipment Corp
IT1192334B (it) * 1977-10-25 1988-03-31 Digital Equipment Corp Sistema di elaborazione dei dati numerici
ES474428A1 (es) * 1977-10-25 1979-04-16 Digital Equipment Corp Un sistema de tratamiento de datos.
FR2407522B1 (fr) * 1977-10-25 1989-03-31 Digital Equipment Corp Systeme de traitement de donnees avec division de l'operation de lecture
US4161024A (en) * 1977-12-22 1979-07-10 Honeywell Information Systems Inc. Private cache-to-CPU interface in a bus oriented data processing system
US4228501A (en) * 1978-06-21 1980-10-14 Data General Corporation Data transfer technique for use with peripheral storage devices
CA1123107A (en) * 1978-10-10 1982-05-04 Robert B. Mccullough Data processing apparatus and method with encoded system bus
US4263649A (en) * 1979-01-05 1981-04-21 Mohawk Data Sciences Corp. Computer system with two busses
US4300193A (en) * 1979-01-31 1981-11-10 Honeywell Information Systems Inc. Data processing system having data multiplex control apparatus
US4300194A (en) * 1979-01-31 1981-11-10 Honeywell Information Systems Inc. Data processing system having multiple common buses
DE3009530A1 (de) * 1979-03-12 1980-09-25 Digital Equipment Corp Datenverarbeitungssystem
US4449183A (en) * 1979-07-09 1984-05-15 Digital Equipment Corporation Arbitration scheme for a multiported shared functional device for use in multiprocessing systems
US4245307A (en) * 1979-09-14 1981-01-13 Formation, Inc. Controller for data processing system
US4395758A (en) * 1979-12-10 1983-07-26 Digital Equipment Corporation Accelerator processor for a data processing system
US4330844A (en) * 1979-12-12 1982-05-18 Honeywell Information Systems Inc. Logic timing system for tape device adapter
US4349871A (en) * 1980-01-28 1982-09-14 Digital Equipment Corporation Duplicate tag store for cached multiprocessor system
US4649470A (en) * 1980-02-11 1987-03-10 Data General Corporation Data processing system
US4527236A (en) * 1980-04-04 1985-07-02 Digital Equipment Corporation Communications device for data processing system
US4319323A (en) * 1980-04-04 1982-03-09 Digital Equipment Corporation Communications device for data processing system
US4379327A (en) * 1980-07-21 1983-04-05 Motorola, Inc. Universal interface circuit for synchronous and asynchronous buses
US4403286A (en) * 1981-03-06 1983-09-06 International Business Machines Corporation Balancing data-processing work loads
US4423480A (en) * 1981-03-06 1983-12-27 International Business Machines Corporation Buffered peripheral system with priority queue and preparation for signal transfer in overlapped operations
JPS58154054A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 外部記憶装置制御用回路
US4490784A (en) * 1982-04-21 1984-12-25 Ives David C High-speed data transfer unit for digital data processing system
US4612613A (en) * 1983-05-16 1986-09-16 Data General Corporation Digital data bus system for connecting a controller and disk drives
US4615017A (en) * 1983-09-19 1986-09-30 International Business Machines Corporation Memory controller with synchronous or asynchronous interface
DE3584489D1 (de) * 1984-08-16 1991-11-28 Sharp Kk Informationsprozessor.
US4692894A (en) * 1984-12-18 1987-09-08 Advanced Micro Devices, Inc. Overflow/Underflow detection for elastic buffer
US4890271A (en) * 1985-04-12 1989-12-26 American Telephone And Telegraph Company Redundant termination of a communication line for maintaining the line properly terminated when one of the terminations is unpowered
US4813011A (en) * 1985-05-13 1989-03-14 International Business Machines Corporation Data processing peripheral subsystems having a controller and a plurality of peripheral devices
EP0237535B1 (en) * 1985-09-27 1991-02-27 UNISYS CORPORATION (a Delaware corp.) Self-testing peripheral controller system for multiple disk drive modules
US4747047A (en) * 1985-12-06 1988-05-24 Unisys Corporation Data transfer system using two peripheral controllers to access dual-ported data storage units
US4827409A (en) * 1986-07-24 1989-05-02 Digital Equipment Corporation High speed interconnect unit for digital data processing system
JPS6364144A (ja) * 1986-09-04 1988-03-22 Hitachi Ltd 記憶装置間デ−タ転送方式
US4862411A (en) * 1987-02-26 1989-08-29 International Business Machines Corporation Multiple copy data mechanism on synchronous disk drives
US4943907A (en) * 1987-05-08 1990-07-24 Colorado Memory Systems, Inc. Speed controller for recording and playback apparatus
DE3779313D1 (de) * 1987-08-20 1992-06-25 Ibm Schnittstellenmechanismus fuer informationsuebertragungssteuerung zwischen zwei vorrichtungen.
JPS6470858A (en) * 1987-09-11 1989-03-16 Hitachi Ltd Data transfer system
IT1222663B (it) * 1987-09-16 1990-09-12 Honeywell Bull Spa Circuito di controllo per interfaccia esdi
JP2504512B2 (ja) * 1988-03-09 1996-06-05 富士通株式会社 Ｄｍａコントロ―ラ
JPH01258163A (ja) * 1988-04-08 1989-10-16 Fujitsu Ltd ダイレクトメモリアクセス制御装置
JPH02236612A (ja) * 1989-03-10 1990-09-19 Sony Corp ディスク選択制御方法
US5218686A (en) * 1989-11-03 1993-06-08 Compaq Computer Corporation Combined synchronous and asynchronous memory controller
US5315708A (en) * 1990-02-28 1994-05-24 Micro Technology, Inc. Method and apparatus for transferring data through a staging memory
US5388243A (en) * 1990-03-09 1995-02-07 Mti Technology Corporation Multi-sort mass storage device announcing its active paths without deactivating its ports in a network architecture
US6006302A (en) * 1990-06-04 1999-12-21 Hitachi, Ltd. Multiple bus system using a data transfer unit
US5390313A (en) * 1990-09-24 1995-02-14 Emc Corporation Data storage system with data mirroring and reduced access time data retrieval
US5265208A (en) * 1991-04-30 1993-11-23 Hewlett-Packard Company Addressable computer tape drive activation system
KR960001273B1 (ko) * 1991-04-30 1996-01-25 가부시키가이샤 도시바 단일칩 마이크로컴퓨터
US5265216A (en) * 1991-06-28 1993-11-23 Digital Equipment Corporation High performance asynchronous bus interface
JPH05324546A (ja) * 1992-05-18 1993-12-07 Canon Inc 情報処理システム
US5339395A (en) * 1992-09-17 1994-08-16 Delco Electronics Corporation Interface circuit for interfacing a peripheral device with a microprocessor operating in either a synchronous or an asynchronous mode
US5592685A (en) * 1992-10-07 1997-01-07 Digital Equipment Corporation Synchronous/asynchronous partitioning of an asynchronous bus interface
US5561823A (en) * 1994-03-14 1996-10-01 Conner Peripherals, Inc. Monitor system for determining the available capacity of a READ buffer and a WRITE buffer in a disk drive system
US5761465A (en) * 1996-03-29 1998-06-02 Cirrus Logic, Inc. System for coupling asynchronous data path to field check circuit of synchronous data path when the asynchronous data path communicating data in synchronous format
US6014757A (en) * 1997-12-19 2000-01-11 Bull Hn Information Systems Inc. Fast domain switch and error recovery in a secure CPU architecture
US6839801B2 (en) * 2003-01-06 2005-01-04 International Business Machines Corporation Deferred writing of data to be synchronized on magnetic tape employing a non-volatile store
US8290924B2 (en) * 2008-08-29 2012-10-16 Empire Technology Development Llc Providing answer to keyword based query from natural owner of information
JP6653088B1 (ja) * 2018-08-30 2020-02-26 株式会社安川電機 産業機器のデータ収集システム及びモータ制御装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810105A (en) * 1967-10-26 1974-05-07 Xerox Corp Computer input-output system
US3618041A (en) * 1968-10-31 1971-11-02 Hitachi Ltd Memory control system
US3623022A (en) * 1969-12-29 1971-11-23 Ibm Multiplexing system for interleaving operations of a processing unit
US3699532A (en) * 1970-04-21 1972-10-17 Singer Co Multiprogramming control for a data handling system
US3643223A (en) * 1970-04-30 1972-02-15 Honeywell Inf Systems Bidirectional transmission data line connecting information processing equipment
JPS5633915B1 (OSRAM) * 1970-11-06 1981-08-06
FR2181123A5 (OSRAM) * 1972-04-18 1973-11-30 Honeywell Bull
US3742457A (en) * 1972-05-15 1973-06-26 Honeywell Inf Systems High speed data transfer for a peripheral controller
US3766526A (en) * 1972-10-10 1973-10-16 Atomic Energy Commission Multi-microprogrammed input-output processor
US3828325A (en) * 1973-02-05 1974-08-06 Honeywell Inf Systems Universal interface system using a controller to adapt to any connecting peripheral device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006477A1 (en) * 1978-06-30 1980-01-09 International Business Machines Corporation Device for controlling the transmission of data between a data transmitting control unit and a data recording controller for serial recording

Also Published As

Publication number Publication date
USB432140I5 (OSRAM) 1976-03-23
BR7500199A (pt) 1975-11-04
GB1486248A (en) 1977-09-21
GB1486249A (en) 1977-09-21
DE2500721A1 (de) 1975-07-17
JPS5815816B2 (ja) 1983-03-28
JPS50103943A (OSRAM) 1975-08-16
US3999163A (en) 1976-12-21
DE2500721C2 (de) 1985-06-05
CA1019841A (en) 1977-10-25

Similar Documents

Publication Publication Date Title
GB1486247A (en) Drives for use in secondary storage facilities for digital data processing systems and secondary storage facilities and digital data processing systems embodying such drives
GB1004779A (en) Improvements in or relating to data collection and distribution systems
CA954632A (en) Data storage and retrieval system
CA1035050A (en) Text editing system
CA1028066A (en) Single technology text editing system
CA986035A (en) Load storage system and apparatus therefor
CA982655A (en) Inverter regulating system
CA1015557A (en) Teaching system having portable tape recorders and control table
CA960974A (en) Editing procedures for dictation and typing systems
CA1032876A (en) Indexing apparatus for dictating and transcribing systems
CA1015982A (en) Camming systems
AU291112B2 (en) Method of storing gas in underground caverns
CA864673A (en) High-speed protective means for uninterruptible power systems
GB1354090A (en) Peripheral units for data processing systems and data processing systems incorporating the same
AU4952764A (en) Method of storing gas in underground caverns
CA617095A (en) Tape recorder and transcriber drive system
CA643997A (en) Packing for face type seals
CA668861A (en) System for handling track suspended objects
AU282164B2 (en) Method for lining walls and other surfaces
AU486184B2 (en) Information storage and retrieval system
CA610815A (en) Method and apparatus for operating underground storage caverns
CA844123A (en) Three-phase regulator systems
CA666524A (en) Recording and/or reproducing system and method
CA1035044A (en) Three dimensional electro-optical retrieval system
CA655565A (en) Magnetic tape storage system for digital computers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19941219