JPS51146211A - Magnetic tape reader - Google Patents

Magnetic tape reader

Info

Publication number
JPS51146211A
JPS51146211A JP51065458A JP6545876A JPS51146211A JP S51146211 A JPS51146211 A JP S51146211A JP 51065458 A JP51065458 A JP 51065458A JP 6545876 A JP6545876 A JP 6545876A JP S51146211 A JPS51146211 A JP S51146211A
Authority
JP
Japan
Prior art keywords
magnetic tape
tape reader
reader
magnetic
tape
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.)
Pending
Application number
JP51065458A
Other languages
English (en)
Inventor
Dei Hiyuun Kenesu
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS51146211A publication Critical patent/JPS51146211A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
JP51065458A 1975-06-05 1976-06-04 Magnetic tape reader Pending JPS51146211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/584,081 US3996558A (en) 1975-06-05 1975-06-05 Error detection and recovery from magnetic tape

Publications (1)

Publication Number Publication Date
JPS51146211A true JPS51146211A (en) 1976-12-15

Family

ID=24335860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51065458A Pending JPS51146211A (en) 1975-06-05 1976-06-04 Magnetic tape reader

Country Status (2)

Country Link
US (1) US3996558A (ja)
JP (1) JPS51146211A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145770U (ja) * 1985-07-18 1986-03-26 日本電信電話株式会社 情報記録カ−ド

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214280A (en) * 1978-05-30 1980-07-22 Xerox Corporation Method and apparatus for recording data without recording on defective areas of a data recording medium
US4360842A (en) * 1978-10-11 1982-11-23 Sharp Kabushiki Kaisha Data processor for recording and reading out check data and true data in a cassette tape
JPH01226057A (ja) * 1988-03-07 1989-09-08 Toshiba Corp データエラー検出方法
US5590221A (en) * 1994-03-30 1996-12-31 Newton; Dale C. Imaging method and system concatenating image data values to form an integer, and partitioning the integer
RU2106654C1 (ru) * 1996-10-15 1998-03-10 Михаил Николаевич Зыбин Импульсная рлс
US6757848B2 (en) * 2001-06-19 2004-06-29 Hewlett-Packard Development Company, L.P. Recovery of user data from partially incorrect data set in tape data storage system
US6961000B2 (en) * 2001-07-05 2005-11-01 Amerasia International Technology, Inc. Smart tag data encoding method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944248A (en) * 1955-02-23 1960-07-05 Curtiss Wright Corp Data transfer device
US2937368A (en) * 1956-12-12 1960-05-17 Bell Telephone Labor Inc Means for detecting marking and bypassing defective areas in a magnetic record medium
US2977047A (en) * 1957-12-13 1961-03-28 Honeywell Regulator Co Error detecting and correcting apparatus
US3686629A (en) * 1970-06-16 1972-08-22 Honeywell Inc Self-check number generation
US3753225A (en) * 1971-11-19 1973-08-14 Eaton Corp Communication technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145770U (ja) * 1985-07-18 1986-03-26 日本電信電話株式会社 情報記録カ−ド

Also Published As

Publication number Publication date
US3996558A (en) 1976-12-07

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