ATE191580T1 - Automatische unterscheidung von abtastmodi mit welchen videosignale aufgezeichnet worden sind - Google Patents

Automatische unterscheidung von abtastmodi mit welchen videosignale aufgezeichnet worden sind

Info

Publication number
ATE191580T1
ATE191580T1 AT94306549T AT94306549T ATE191580T1 AT E191580 T1 ATE191580 T1 AT E191580T1 AT 94306549 T AT94306549 T AT 94306549T AT 94306549 T AT94306549 T AT 94306549T AT E191580 T1 ATE191580 T1 AT E191580T1
Authority
AT
Austria
Prior art keywords
supplied
recorded
output
video signals
period measuring
Prior art date
Application number
AT94306549T
Other languages
English (en)
Inventor
Shinichi Haseno
Toshimasa Takahashi
Katsumi Matsuno
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 ATE191580T1 publication Critical patent/ATE191580T1/de

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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
AT94306549T 1993-09-07 1994-09-06 Automatische unterscheidung von abtastmodi mit welchen videosignale aufgezeichnet worden sind ATE191580T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5246353A JPH0779450A (ja) 1993-09-07 1993-09-07 走査方式自動判別方法

Publications (1)

Publication Number Publication Date
ATE191580T1 true ATE191580T1 (de) 2000-04-15

Family

ID=17147300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94306549T ATE191580T1 (de) 1993-09-07 1994-09-06 Automatische unterscheidung von abtastmodi mit welchen videosignale aufgezeichnet worden sind

Country Status (5)

Country Link
EP (1) EP0647939B1 (de)
JP (1) JPH0779450A (de)
KR (1) KR100307109B1 (de)
CN (1) CN1064475C (de)
AT (1) ATE191580T1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346397A (en) * 1978-01-23 1982-08-24 Victor Company Of Japan, Ltd. Apparatus for reproducing a video signal of one system with conversion to a video signal of another system
JPS5643891A (en) * 1979-09-17 1981-04-22 Sony Corp Video signal reproducing device
JPS5711590A (en) * 1980-06-25 1982-01-21 Toshiba Corp Magnetic reproducing device
JPS5711586A (en) * 1980-06-25 1982-01-21 Toshiba Corp Automatic switching circuit for magnetic reproducing device
JPS58139587A (ja) * 1982-02-13 1983-08-18 Mitsubishi Electric Corp 映像再生装置
JPS6035888A (ja) * 1984-06-13 1985-02-23 Matsushita Electric Ind Co Ltd 回転ヘツド型磁気録画再生装置
JPS6239995A (ja) * 1985-08-16 1987-02-20 Fujitsu Ltd テレビジヨン信号処理装置
JPH0719330B2 (ja) * 1985-12-18 1995-03-06 松下電器産業株式会社 映像信号記録再生装置
JPH02285780A (ja) * 1989-04-26 1990-11-26 Sony Corp 判別回路

Also Published As

Publication number Publication date
CN1064475C (zh) 2001-04-11
KR950009601A (ko) 1995-04-24
EP0647939B1 (de) 2000-04-05
CN1111796A (zh) 1995-11-15
EP0647939A1 (de) 1995-04-12
KR100307109B1 (ko) 2001-12-15
JPH0779450A (ja) 1995-03-20

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee