DE69312337T2 - Wiedergabegerät mit rotierendem Kopf - Google Patents

Wiedergabegerät mit rotierendem Kopf

Info

Publication number
DE69312337T2
DE69312337T2 DE69312337T DE69312337T DE69312337T2 DE 69312337 T2 DE69312337 T2 DE 69312337T2 DE 69312337 T DE69312337 T DE 69312337T DE 69312337 T DE69312337 T DE 69312337T DE 69312337 T2 DE69312337 T2 DE 69312337T2
Authority
DE
Germany
Prior art keywords
timing
output
rotary head
time base
signal
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 - Fee Related
Application number
DE69312337T
Other languages
German (de)
English (en)
Other versions
DE69312337D1 (de
Inventor
Masato Tanaka
Nobuhiko Watanabe
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69312337D1 publication Critical patent/DE69312337D1/de
Publication of DE69312337T2 publication Critical patent/DE69312337T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • 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
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69312337T 1992-01-30 1993-01-25 Wiedergabegerät mit rotierendem Kopf Expired - Fee Related DE69312337T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4038384A JPH05210807A (ja) 1992-01-30 1992-01-30 回転ヘッド型再生装置

Publications (2)

Publication Number Publication Date
DE69312337D1 DE69312337D1 (de) 1997-08-28
DE69312337T2 true DE69312337T2 (de) 1997-11-06

Family

ID=12523787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312337T Expired - Fee Related DE69312337T2 (de) 1992-01-30 1993-01-25 Wiedergabegerät mit rotierendem Kopf

Country Status (5)

Country Link
US (1) US5521714A (cg-RX-API-DMAC7.html)
EP (1) EP0554030B1 (cg-RX-API-DMAC7.html)
JP (1) JPH05210807A (cg-RX-API-DMAC7.html)
KR (1) KR100262392B1 (cg-RX-API-DMAC7.html)
DE (1) DE69312337T2 (cg-RX-API-DMAC7.html)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366371A (en) * 1977-12-09 1982-12-28 Alayer De Costemore D Arc Step Method and apparatus for controlling tape transport apparatus for cassettes
US4794472A (en) * 1985-07-30 1988-12-27 Matsushita Electric Industrial Co., Ltd. Video tape reproducing apparatus with a processor that time-shares different operations
US5276565A (en) * 1989-05-23 1994-01-04 Kabushiki Kaisha Toshiba Rotary type magnetic recording and reproduction apparatus

Also Published As

Publication number Publication date
EP0554030A2 (en) 1993-08-04
KR930016953A (ko) 1993-08-30
JPH05210807A (ja) 1993-08-20
US5521714A (en) 1996-05-28
EP0554030A3 (cg-RX-API-DMAC7.html) 1994-04-06
DE69312337D1 (de) 1997-08-28
KR100262392B1 (ko) 2000-09-01
EP0554030B1 (en) 1997-07-23

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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