FR2184612B1 - - Google Patents

Info

Publication number
FR2184612B1
FR2184612B1 FR7313792A FR7313792A FR2184612B1 FR 2184612 B1 FR2184612 B1 FR 2184612B1 FR 7313792 A FR7313792 A FR 7313792A FR 7313792 A FR7313792 A FR 7313792A FR 2184612 B1 FR2184612 B1 FR 2184612B1
Authority
FR
France
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
FR7313792A
Other versions
FR2184612A1 (fr
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
Publication of FR2184612A1 publication Critical patent/FR2184612A1/fr
Application granted granted Critical
Publication of FR2184612B1 publication Critical patent/FR2184612B1/fr
Expired legal-status Critical Current

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
FR7313792A 1972-05-18 1973-04-10 Expired FR2184612B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00254669A US3838453A (en) 1972-05-18 1972-05-18 Track following system for magnetic tape recorder

Publications (2)

Publication Number Publication Date
FR2184612A1 FR2184612A1 (fr) 1973-12-28
FR2184612B1 true FR2184612B1 (fr) 1976-09-10

Family

ID=22965129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313792A Expired FR2184612B1 (fr) 1972-05-18 1973-04-10

Country Status (13)

Country Link
US (1) US3838453A (fr)
JP (1) JPS5610699B2 (fr)
AT (1) AT328761B (fr)
BE (1) BE799756A (fr)
BR (1) BR7303618D0 (fr)
CA (1) CA1007368A (fr)
CH (1) CH555580A (fr)
DE (1) DE2323820C3 (fr)
FR (1) FR2184612B1 (fr)
GB (1) GB1414844A (fr)
IT (1) IT981614B (fr)
NL (1) NL178364C (fr)
SE (1) SE389418B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845500A (en) * 1973-11-12 1974-10-29 Ibm Head to track alignment in a rotating head magnetic tape unit
US4011587A (en) * 1974-03-14 1977-03-08 International Business Machines Corporation Rotary head magnetic recorder for use with a specific record member
US3932894A (en) * 1974-03-14 1976-01-13 International Business Machines Corporation Magnetic record member for use with rotating head magnetic recording apparatus
US3987490A (en) * 1975-03-03 1976-10-19 International Business Machines Corporation Rotating read/write system for NRZI data
JPS51138410A (en) * 1975-05-26 1976-11-30 Sony Corp Method of recording and reproducing signal
US4175271A (en) * 1976-01-02 1979-11-20 American Telephone And Telegraph Helical video tape insert recording editing method with flying erase head and servo control
US4163262A (en) * 1976-01-02 1979-07-31 Americal Telephone and Telegraph Helical video tape recorder arrangement suitable for high quality editing
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS5335511A (en) * 1976-09-13 1978-04-03 Sony Corp Recorder-reproducer for picture signal
US4044388A (en) * 1976-10-05 1977-08-23 Eastman Kodak Company Interactive servo control system for use with a rotating-head magnetic tape player
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder
NL7702815A (nl) * 1977-03-16 1978-09-19 Philips Nv Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
US4660106A (en) * 1980-09-24 1987-04-21 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
US4872074A (en) * 1980-09-24 1989-10-03 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
USRE32075E (en) * 1980-09-24 1986-01-28 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
US4587581A (en) * 1985-01-07 1986-05-06 Datatape, Inc. Magnetic tape tracking control apparatus
JPH0679400B2 (ja) * 1987-05-29 1994-10-05 松下電器産業株式会社 磁気記録再生装置
US5359468A (en) * 1991-08-06 1994-10-25 R-Byte, Inc. Digital data storage tape formatter
US5287233A (en) * 1991-08-06 1994-02-15 R-Byte Inc. Digital data storage magnetic tape system comprising a single chip processor to control a tape tension servo, and a head drum servo
US5309300A (en) * 1991-08-06 1994-05-03 R-Byte, Inc. Beginning/end of tape detection system
US5398140A (en) * 1991-08-06 1995-03-14 R-Byte, Inc. Digital data tape storage automatic track follower system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663763A (en) * 1970-04-06 1972-05-16 Ampex Automatic tracking method and apparatus for rotary scan tape transport
JPS526609A (en) * 1975-06-24 1977-01-19 Shinichi Tadano Levee plastering machine

Also Published As

Publication number Publication date
JPS5610699B2 (fr) 1981-03-10
CA1007368A (en) 1977-03-22
AT328761B (de) 1976-04-12
NL178364B (nl) 1985-10-01
GB1414844A (en) 1975-11-19
DE2323820B2 (de) 1974-07-18
BR7303618D0 (pt) 1974-07-25
NL7306942A (fr) 1973-11-20
BE799756A (fr) 1973-09-17
ATA420473A (de) 1975-06-15
DE2323820C3 (de) 1975-03-06
IT981614B (it) 1974-10-10
US3838453A (en) 1974-09-24
NL178364C (nl) 1986-03-03
FR2184612A1 (fr) 1973-12-28
CH555580A (de) 1974-10-31
JPS4929111A (fr) 1974-03-15
SE389418B (sv) 1976-11-01
DE2323820A1 (de) 1973-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse