DE68910176D1 - Magnetbandwiedergabemethode und -gerät mit rotierendem Trommelkopf. - Google Patents

Magnetbandwiedergabemethode und -gerät mit rotierendem Trommelkopf.

Info

Publication number
DE68910176D1
DE68910176D1 DE89201161T DE68910176T DE68910176D1 DE 68910176 D1 DE68910176 D1 DE 68910176D1 DE 89201161 T DE89201161 T DE 89201161T DE 68910176 T DE68910176 T DE 68910176T DE 68910176 D1 DE68910176 D1 DE 68910176D1
Authority
DE
Germany
Prior art keywords
magnetic tape
rotating drum
playback method
drum head
tape playback
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
DE89201161T
Other languages
English (en)
Other versions
DE68910176T2 (de
Inventor
Toshiji Ishii
Kengo Sudoh
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE68910176D1 publication Critical patent/DE68910176D1/de
Application granted granted Critical
Publication of DE68910176T2 publication Critical patent/DE68910176T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • 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
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
DE89201161T 1988-05-09 1989-05-08 Magnetbandwiedergabemethode und -gerät mit rotierendem Trommelkopf. Expired - Fee Related DE68910176T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63113288A JP2695186B2 (ja) 1988-05-09 1988-05-09 回転ドラムヘッド磁気テープ再生装置

Publications (2)

Publication Number Publication Date
DE68910176D1 true DE68910176D1 (de) 1993-12-02
DE68910176T2 DE68910176T2 (de) 1994-05-05

Family

ID=14608381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89201161T Expired - Fee Related DE68910176T2 (de) 1988-05-09 1989-05-08 Magnetbandwiedergabemethode und -gerät mit rotierendem Trommelkopf.

Country Status (4)

Country Link
US (1) US5051848A (de)
EP (1) EP0341790B1 (de)
JP (1) JP2695186B2 (de)
DE (1) DE68910176T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719337B2 (ja) * 1988-05-10 1995-03-06 シャープ株式会社 回転ドラムヘッド磁気テープ再生方式
JPH0770152B2 (ja) * 1989-09-04 1995-07-31 シャープ株式会社 回転ヘッド形磁気テープ記録再生装置
JPH03132183A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd ディジタル画像再生方式
US5418774A (en) * 1990-03-23 1995-05-23 Matsushita Electric Industrial Co., Ltd. Optical head system and its optical disc
US5844737A (en) * 1990-11-14 1998-12-01 Canon Kabushiki Kaisha Reproducing apparatus with different reproduction data for normal and search modes which scans two areas of a split tape recording medium in opposite directions
JPH04263588A (ja) * 1991-02-19 1992-09-18 Matsushita Electric Ind Co Ltd ディジタルｖｔｒ
US5481413A (en) * 1992-10-27 1996-01-02 Sony Corporation Magnetic recording and reproducing apparatus for a helical-scan system adapted for reproduction of data in a reverse sequential order from recording of data
US6141487A (en) * 1994-03-14 2000-10-31 Matsushita Electric Industrial Co., Ltd. Data recording/reproducing apparatus and method for high speed play
JP2001043628A (ja) * 1999-07-29 2001-02-16 Matsushita Electric Ind Co Ltd 磁気記録再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511931A (en) * 1980-07-28 1985-04-16 Eastman Kodak Company Slow motion using longitudinal recording and forward/reverse tape transportation
JPS5773577A (en) * 1980-10-27 1982-05-08 Sony Corp Control signal fetch circuit
GB2111288B (en) * 1981-11-20 1985-04-11 Sony Corp Magnetic tape recording and reproducing arrangements
EP0180432B1 (de) * 1984-11-02 1991-11-06 Sony Corporation Gerät zur Erzeugung digitaler Signale
JPH0690826B2 (ja) * 1985-04-05 1994-11-14 ソニー株式会社 信号再生装置
JP2633526B2 (ja) * 1986-01-16 1997-07-23 ソニー株式会社 記録再生装置
JPS6349662U (de) * 1986-09-19 1988-04-04

Also Published As

Publication number Publication date
US5051848A (en) 1991-09-24
EP0341790B1 (de) 1993-10-27
EP0341790A2 (de) 1989-11-15
JPH01282707A (ja) 1989-11-14
EP0341790A3 (de) 1991-02-27
JP2695186B2 (ja) 1997-12-24
DE68910176T2 (de) 1994-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee