ZA751446B - Elongate magnetic record tape - Google Patents

Elongate magnetic record tape

Info

Publication number
ZA751446B
ZA751446B ZA00751446A ZA751446A ZA751446B ZA 751446 B ZA751446 B ZA 751446B ZA 00751446 A ZA00751446 A ZA 00751446A ZA 751446 A ZA751446 A ZA 751446A ZA 751446 B ZA751446 B ZA 751446B
Authority
ZA
South Africa
Prior art keywords
magnetic record
record tape
elongate magnetic
elongate
tape
Prior art date
Application number
ZA00751446A
Other languages
English (en)
Inventor
C Kalthoff
N Arter
T Eichhorn
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of ZA751446B publication Critical patent/ZA751446B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • 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
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • 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
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
ZA00751446A 1974-03-14 1975-03-10 Elongate magnetic record tape ZA751446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/451,270 US3932894A (en) 1974-03-14 1974-03-14 Magnetic record member for use with rotating head magnetic recording apparatus

Publications (1)

Publication Number Publication Date
ZA751446B true ZA751446B (en) 1976-10-27

Family

ID=23791527

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751446A ZA751446B (en) 1974-03-14 1975-03-10 Elongate magnetic record tape

Country Status (11)

Country Link
US (1) US3932894A (nl)
JP (2) JPS5632703B2 (nl)
BE (1) BE826708A (nl)
CA (1) CA1064609A (nl)
DE (1) DE2506440A1 (nl)
FR (1) FR2264351B1 (nl)
GB (1) GB1479861A (nl)
IT (1) IT1031801B (nl)
NL (1) NL7502639A (nl)
SE (1) SE406828B (nl)
ZA (1) ZA751446B (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979080A (en) * 1975-03-27 1976-09-07 Westinghouse Electric Corporation Analog automatic slowdown system
JPS5813973B2 (ja) * 1976-12-03 1983-03-16 松下電器産業株式会社 回転ヘッド型磁気録画再生装置の調整方法
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
AT365353B (de) * 1979-07-20 1982-01-11 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
US4298897A (en) * 1979-09-20 1981-11-03 International Business Machines Corporation Buffered recording
JPS5733417A (en) * 1980-07-31 1982-02-23 Fujitsu Ltd Step feed controlling system of information medium
JPS57109160A (en) * 1980-12-24 1982-07-07 Canon Inc Tape program search method for magnetic recording and reproducing device
US4746991A (en) * 1982-01-12 1988-05-24 Discovision Associates Recording characteristic evaluation of a recording medium with a time sequence of test signals
US4764915A (en) * 1982-01-12 1988-08-16 Discovision Associates Method and apparatus for recording a multiplexed signal on a record medium
GB2131996A (en) * 1982-11-30 1984-06-27 George Saint Data storage devices
JPS59185069A (ja) * 1983-04-04 1984-10-20 Mitsubishi Electric Corp 記録媒体読み出し制御システム
GB8323112D0 (en) * 1983-08-26 1983-09-28 British Broadcasting Corp Recording of digital data
JPH065939B2 (ja) * 1984-05-21 1994-01-19 ソニー株式会社 磁気デイスクの識別回路
US4723181A (en) * 1986-09-24 1988-02-02 Eastman Kodak Company Tape memory with integral disk index on reel
US5025327A (en) * 1986-10-17 1991-06-18 Unisys Corp. Magnetic disk write precompensation method and apparatus which takes into account variations in head/disk characteristics
US4819092A (en) * 1987-05-08 1989-04-04 Colorado Memory Systems, Inc. Apparatus for writing signal density information on a magnetic medium
US5268802A (en) * 1991-05-28 1993-12-07 Iomega Corporation Reading non-standard tapes on tape drives
US5369641A (en) * 1991-11-12 1994-11-29 Storage Technology Corporation Method and apparatus for detecting and correcting errors in data on magnetic tape media
US5327305A (en) * 1992-08-14 1994-07-05 Conner Peripherals, Inc. Tape format detection system
JP2564611Y2 (ja) * 1993-06-26 1998-03-09 株式会社山田製作所 消防用設備の結合部構造
US6181498B1 (en) * 1994-01-20 2001-01-30 Sony Corporation Recording and reproducing apparatus, information signal recording and reproducing system and method of managing invalid area information
US5859737A (en) * 1994-04-21 1999-01-12 Sony Corporation Magnetic recording and/or reproducing apparatus having a search pattern and data arranged in a longitudinal track for facilitating a high speed search
US6031698A (en) * 1997-06-10 2000-02-29 Iomega Corporation Multiple partition tape cartridge detection means
US5992783A (en) 1998-09-29 1999-11-30 Storage Technolgy Corporation Method of tape attachment to a tape cartridge reel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005056A (en) * 1956-02-02 1961-10-17 Columbia Broadcasting Syst Inc Recording reproducing system
US3213204A (en) * 1961-03-21 1965-10-19 Nippon Electric Co Magnetic tape recorder
GB1052373A (nl) * 1962-09-11
US3463878A (en) * 1967-01-13 1969-08-26 Ibm Video recording apparatus
DE2052050A1 (de) * 1969-10-28 1971-05-19 Fujitsu Ltd Steueranordnung fur eine Magnet bandeinheit
US3666897A (en) * 1969-12-17 1972-05-30 Ibm Recording and reproducing system with video heads reading both information data from oblique tracks and address data from the longitudinal control track
JPS556277B1 (nl) * 1970-06-23 1980-02-14
US3716838A (en) * 1970-08-24 1973-02-13 Honeywell Inf Systems Data processing system with selective character addressing of system store
US3729203A (en) * 1970-10-16 1973-04-24 W Kinard Tape side and track direction indication
US3838453A (en) * 1972-05-18 1974-09-24 Ibm Track following system for magnetic tape recorder
US3781490A (en) * 1973-06-01 1973-12-25 Ibm Web tension and speed control in a reel-to-reel web transport

Also Published As

Publication number Publication date
IT1031801B (it) 1979-05-10
BE826708A (fr) 1975-06-30
SE406828B (sv) 1979-02-26
US3932894A (en) 1976-01-13
CA1064609A (en) 1979-10-16
GB1479861A (en) 1977-07-13
JPS5632703B2 (nl) 1981-07-29
NL7502639A (nl) 1975-09-16
FR2264351A1 (nl) 1975-10-10
AU7881275A (en) 1976-09-09
JPS56124154A (en) 1981-09-29
FR2264351B1 (nl) 1976-12-31
JPS585461B2 (ja) 1983-01-31
DE2506440A1 (de) 1975-09-18
JPS50125709A (nl) 1975-10-03
SE7502293L (nl) 1975-09-15

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