GB2104705B - Automatic level adjustment with means for minimizing drop-out effects - Google Patents

Automatic level adjustment with means for minimizing drop-out effects

Info

Publication number
GB2104705B
GB2104705B GB08221226A GB8221226A GB2104705B GB 2104705 B GB2104705 B GB 2104705B GB 08221226 A GB08221226 A GB 08221226A GB 8221226 A GB8221226 A GB 8221226A GB 2104705 B GB2104705 B GB 2104705B
Authority
GB
United Kingdom
Prior art keywords
level adjustment
automatic level
out effects
minimizing drop
minimizing
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
Application number
GB08221226A
Other languages
English (en)
Other versions
GB2104705A (en
Inventor
Mamoru Inami
Zenju Otsuki
Yoshiaki Tanaka
Masatsugu Kitamura
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB2104705A publication Critical patent/GB2104705A/en
Application granted granted Critical
Publication of GB2104705B publication Critical patent/GB2104705B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/025—Error detection or correction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/04—Direct recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB08221226A 1981-07-23 1982-07-22 Automatic level adjustment with means for minimizing drop-out effects Expired GB2104705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56115515A JPS5817508A (ja) 1981-07-23 1981-07-23 信号レベルの検出方式

Publications (2)

Publication Number Publication Date
GB2104705A GB2104705A (en) 1983-03-09
GB2104705B true GB2104705B (en) 1985-04-24

Family

ID=14664426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08221226A Expired GB2104705B (en) 1981-07-23 1982-07-22 Automatic level adjustment with means for minimizing drop-out effects

Country Status (4)

Country Link
US (1) US4504870A (OSRAM)
JP (1) JPS5817508A (OSRAM)
DE (1) DE3227605A1 (OSRAM)
GB (1) GB2104705B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238077A1 (de) * 1982-10-14 1984-04-19 Basf Ag, 6700 Ludwigshafen Verfahren und schaltungsanordnungen zum auffinden und auswerten von fehlstellen auf aufzeichnungstraegern mit in wenigstens einer spur aufgezeichneten digitalsignalen
DE3530142A1 (de) * 1985-08-23 1987-02-26 Bosch Gmbh Robert Verfahren zum optimieren eines magnetbandgeraetes zur speicherung digital codierter farbvideosignale
US4688113A (en) * 1985-10-01 1987-08-18 Telex Computer Products, Inc. Apparatus for calibrating tape drive read system
JPH0453069A (ja) * 1990-06-20 1992-02-20 Tokico Ltd 情報記録媒体、情報記録装置およびその制御方法
KR920020475A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 2채널 방법 및 장치
KR920020488A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 1채널 방법 및 장치
JPH05298866A (ja) * 1992-04-14 1993-11-12 Sony Corp 情報信号記録再生装置
US8429319B2 (en) * 2005-09-28 2013-04-23 Hynix Semiconductor Inc. Multi-port memory device with serial input/output interface
JP5203522B2 (ja) * 2011-06-24 2013-06-05 日東電工株式会社 希土類永久磁石及び希土類永久磁石の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337270B (de) * 1975-07-10 1977-06-27 Philips Nv Schaltungsanordnung fur einen dropout-detektor
JPS6058527B2 (ja) * 1978-03-01 1985-12-20 パイオニア株式会社 磁気録音再生装置
US4258397A (en) * 1978-05-28 1981-03-24 Victor Company Of Japan, Limited Automatic recording level controlling circuit
JPS5946043B2 (ja) * 1978-08-16 1984-11-10 株式会社日立製作所 磁気記録再生装置

Also Published As

Publication number Publication date
DE3227605A1 (de) 1983-02-24
JPS5817508A (ja) 1983-02-01
US4504870A (en) 1985-03-12
GB2104705A (en) 1983-03-09
JPH0341883B2 (OSRAM) 1991-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950722