JPH0461551B2 - - Google Patents

Info

Publication number
JPH0461551B2
JPH0461551B2 JP56189042A JP18904281A JPH0461551B2 JP H0461551 B2 JPH0461551 B2 JP H0461551B2 JP 56189042 A JP56189042 A JP 56189042A JP 18904281 A JP18904281 A JP 18904281A JP H0461551 B2 JPH0461551 B2 JP H0461551B2
Authority
JP
Japan
Prior art keywords
transducer
gap
track
switching
short
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 - Lifetime
Application number
JP56189042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57115086A (en
Inventor
Baan Hedorando Rii
Jooji Haazogu Donarudo
Rudoigu Putsuratsusu Furantsu
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of JPS57115086A publication Critical patent/JPS57115086A/ja
Publication of JPH0461551B2 publication Critical patent/JPH0461551B2/ja
Granted 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
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • G11B5/48—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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP56189042A 1980-11-25 1981-11-24 Search mode device for vtr Granted JPS57115086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/210,154 US4388657A (en) 1980-11-25 1980-11-25 Search-mode arrangement for VTR

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP63295868A Division JPH01157177A (ja) 1980-11-25 1988-11-22 ビデオ・テープ用再生装置
JP2062490A Division JPH02283181A (ja) 1980-11-25 1990-03-12 ビデオ・テープ用再生装置

Publications (2)

Publication Number Publication Date
JPS57115086A JPS57115086A (en) 1982-07-17
JPH0461551B2 true JPH0461551B2 (en, 2012) 1992-10-01

Family

ID=22781791

Family Applications (3)

Application Number Title Priority Date Filing Date
JP56189042A Granted JPS57115086A (en) 1980-11-25 1981-11-24 Search mode device for vtr
JP63295868A Granted JPH01157177A (ja) 1980-11-25 1988-11-22 ビデオ・テープ用再生装置
JP2062490A Granted JPH02283181A (ja) 1980-11-25 1990-03-12 ビデオ・テープ用再生装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP63295868A Granted JPH01157177A (ja) 1980-11-25 1988-11-22 ビデオ・テープ用再生装置
JP2062490A Granted JPH02283181A (ja) 1980-11-25 1990-03-12 ビデオ・テープ用再生装置

Country Status (3)

Country Link
US (1) US4388657A (en, 2012)
JP (3) JPS57115086A (en, 2012)
DE (1) DE3146774C2 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214515A (en) * 1986-10-28 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproducing apparatus
CA1316593C (en) * 1986-10-28 1993-04-20 Sadayuki Inoue Video recorder with noise-free high-speed playback
JPH07107728B2 (ja) * 1988-05-27 1995-11-15 ティアツク株式会社 回転ヘッド型磁気テープ装置
JPH06338099A (ja) * 1993-05-26 1994-12-06 Mitsubishi Electric Corp 磁気記録再生装置
JP3271103B2 (ja) * 1993-10-08 2002-04-02 ソニー株式会社 回転ヘッド型記録／再生装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272962B (de) * 1965-07-13 1968-07-18 Fernseh Gmbh Verfahren zur Abnahme eines Fernsehsignals mit einer im Vergleich zur Aufzeichnung geaenderten Bewegungsgeschwindigkeit von einem in Laengsrichtung bewegten bandfoermigen, insbesondere magnetischen Informationstraeger
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
US3944728A (en) * 1972-09-29 1976-03-16 Bell & Howell Company Video information recording and reproduction
JPS4986234A (en, 2012) * 1972-12-21 1974-08-19
JPS551675B2 (en, 2012) * 1973-03-17 1980-01-16
JPS50135919A (en, 2012) * 1973-12-28 1975-10-28
JPS51140903A (en) * 1975-05-20 1976-12-04 Texaco Development Corp Steam section corrosion inhibitor
JPS52109815U (en, 2012) * 1976-02-18 1977-08-20
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS53104215A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS5432307A (en) * 1977-08-17 1979-03-09 Victor Co Of Japan Ltd Magnetic reproducer
JPS5460522A (en) * 1977-10-24 1979-05-16 Sony Corp Reproducer
JPS5542454A (en) * 1978-09-22 1980-03-25 Hitachi Ltd Recording and reproducing method for video signal
JPS56146387A (en) * 1980-04-15 1981-11-13 Matsushita Electric Ind Co Ltd Recorder and reproducer of video signal
DE3173723D1 (en) * 1980-10-03 1986-03-20 Matsushita Electric Ind Co Ltd Video tape recording/reproducing apparatus
JPS5783982A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal reproducer

Also Published As

Publication number Publication date
JPS57115086A (en) 1982-07-17
DE3146774A1 (de) 1982-07-01
DE3146774C2 (de) 1989-02-23
JPH02283181A (ja) 1990-11-20
JPH0324117B2 (en, 2012) 1991-04-02
US4388657A (en) 1983-06-14
JPH0582112B2 (en, 2012) 1993-11-17
JPH01157177A (ja) 1989-06-20

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