DE3377307D1 - Method for checking disk identity in a flexible disk recorder - Google Patents

Method for checking disk identity in a flexible disk recorder

Info

Publication number
DE3377307D1
DE3377307D1 DE8383109121T DE3377307T DE3377307D1 DE 3377307 D1 DE3377307 D1 DE 3377307D1 DE 8383109121 T DE8383109121 T DE 8383109121T DE 3377307 T DE3377307 T DE 3377307T DE 3377307 D1 DE3377307 D1 DE 3377307D1
Authority
DE
Germany
Prior art keywords
flexible disk
diskette
disk
identity
recorder
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
DE8383109121T
Other languages
English (en)
Inventor
Jeffrey Lovgren
William Bryan Plummer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3377307D1 publication Critical patent/DE3377307D1/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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
DE8383109121T 1982-12-23 1983-09-15 Method for checking disk identity in a flexible disk recorder Expired DE3377307D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/452,548 US4578722A (en) 1982-12-23 1982-12-23 Method for checking disk identity in a flexible disk recorder

Publications (1)

Publication Number Publication Date
DE3377307D1 true DE3377307D1 (en) 1988-08-11

Family

ID=23796911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109121T Expired DE3377307D1 (en) 1982-12-23 1983-09-15 Method for checking disk identity in a flexible disk recorder

Country Status (4)

Country Link
US (1) US4578722A (de)
EP (1) EP0114186B1 (de)
JP (1) JPS59119572A (de)
DE (1) DE3377307D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153114B (en) * 1984-01-24 1987-11-04 Apple Computer Integrated floppy disk drive controller
US4773036A (en) * 1984-07-13 1988-09-20 Ibm Corporation Diskette drive and media type determination
JPH0812739B2 (ja) * 1985-02-07 1996-02-07 キヤノン株式会社 画像記録装置
JPS6224468A (ja) * 1985-07-23 1987-02-02 Sanyo Electric Co Ltd フロツピ−デイスク入れ替え検出方式
JP2593437B2 (ja) * 1985-09-24 1997-03-26 株式会社東芝 磁気デイスクのサーボ位置決め装置
US5051849A (en) * 1985-11-28 1991-09-24 Canon Kabushiki Kaisha Recording apparatus including a pre-recording positioning function
US4709367A (en) * 1986-03-31 1987-11-24 International Business Machines Corporation Method and apparatus for distinguishing between diskettes in a diskette drive
FR2602363B1 (fr) * 1986-07-31 1989-04-28 Picard Michel Procede pour definir et modifier une partition sur l'espace de memorisation d'un support non effacable
CA1299743C (en) * 1986-08-26 1992-04-28 Wataru Sakagami Information record medium having a header having error correction code added for each block and a method for recording information on such a medium
US4947367A (en) * 1988-03-28 1990-08-07 Emc Corporation System for converting digital data from magnetic tape format apparatus and method for converting a sequentially accessible magnetic tape data format to directly accessible write-once disk data format to worm optical disk format
GB8809347D0 (en) * 1988-04-20 1988-05-25 Emi Plc Thorn Apparatus for marking recorded signal
JP2745669B2 (ja) * 1989-04-27 1998-04-28 ブラザー工業株式会社 プリンタ
GB2231418A (en) * 1989-05-03 1990-11-14 S & S Enterprises Computer viruses
JPH0377720U (de) * 1989-11-30 1991-08-06
JPH03252762A (ja) * 1990-03-01 1991-11-12 Brother Ind Ltd 文書処理装置
US5265082A (en) * 1991-10-03 1993-11-23 International Business Machines Corporation Rewritable media protectable as written-once-only media and system and method for use therewith
US5819309A (en) * 1996-02-09 1998-10-06 Overland Data, Inc. Automated tape cartridge library with accelerated calibration
WO1997029484A2 (en) * 1996-02-09 1997-08-14 Overland Data, Inc. Automated tape cartridge library
JP3581001B2 (ja) * 1998-01-20 2004-10-27 富士通株式会社 記憶装置、記憶媒体及び識別情報記録方法
KR100515719B1 (ko) * 1998-02-20 2005-11-25 삼성전자주식회사 서보트랙라이터를 이용한 공정 관리 방법
US6650492B2 (en) 2000-09-28 2003-11-18 Seagate Technology Llc Self-contained disc drive write authentication test
TWI250759B (en) * 2003-06-09 2006-03-01 Sony Corp Information recording medium, data processing method and computer program
US7877543B2 (en) * 2004-12-03 2011-01-25 Hewlett-Packard Development Company, L.P. System and method for writing data and a time value to an addressable unit of a removable storage medium

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE354122C (de) * 1922-06-02 Alwin Schraivogel Papierplombe fuer Flaschen
US3340539A (en) * 1964-10-27 1967-09-05 Anelex Corp Stored data protection system
US3335410A (en) * 1965-04-07 1967-08-08 Bell Telephone Labor Inc Magnetic tape file protection arrangement
FR1509022A (de) * 1965-11-26 1968-03-25
US3860958A (en) * 1973-02-27 1975-01-14 Ibm Offset read/write magnetic recording system with guard band
US4016603A (en) * 1975-05-30 1977-04-05 International Business Machines Corporation Disk storage apparatus having signals recorded in a specific format
JPS5458012A (en) * 1977-10-17 1979-05-10 Hitachi Ltd Magnetic tape device with protecting mechanism
JPS54146618A (en) * 1978-05-08 1979-11-16 Toshiba Corp Writing protective method
US4241420A (en) * 1978-11-01 1980-12-23 Bank Computer Network Corporation Disk data control
GB2039078B (en) * 1978-12-27 1982-11-24 Ibm Sampled data servo positioning system
JPS55123750A (en) * 1979-03-16 1980-09-24 Toshiba Corp Write inhibition unit of magnetic disc control device
US4393445A (en) * 1981-03-06 1983-07-12 International Business Machines Corporation Information-signal recording apparatus employing record volume oriented identification signals
GB2112971B (en) * 1981-12-15 1985-10-02 Little Genius Limited Data protection system

Also Published As

Publication number Publication date
JPS59119572A (ja) 1984-07-10
JPS6343830B2 (de) 1988-09-01
EP0114186A1 (de) 1984-08-01
EP0114186B1 (de) 1988-07-06
US4578722A (en) 1986-03-25

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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