JPH0121521B2 - - Google Patents

Info

Publication number
JPH0121521B2
JPH0121521B2 JP55146973A JP14697380A JPH0121521B2 JP H0121521 B2 JPH0121521 B2 JP H0121521B2 JP 55146973 A JP55146973 A JP 55146973A JP 14697380 A JP14697380 A JP 14697380A JP H0121521 B2 JPH0121521 B2 JP H0121521B2
Authority
JP
Japan
Prior art keywords
signal
magnetic
head
recording
reproduction
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
JP55146973A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5771506A (en
Inventor
Katsuo Mori
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55146973A priority Critical patent/JPS5771506A/ja
Publication of JPS5771506A publication Critical patent/JPS5771506A/ja
Publication of JPH0121521B2 publication Critical patent/JPH0121521B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
    • 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

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP55146973A 1980-10-22 1980-10-22 Magnetic video recorder and reproducer Granted JPS5771506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55146973A JPS5771506A (en) 1980-10-22 1980-10-22 Magnetic video recorder and reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146973A JPS5771506A (en) 1980-10-22 1980-10-22 Magnetic video recorder and reproducer

Publications (2)

Publication Number Publication Date
JPS5771506A JPS5771506A (en) 1982-05-04
JPH0121521B2 true JPH0121521B2 (de) 1989-04-21

Family

ID=15419747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146973A Granted JPS5771506A (en) 1980-10-22 1980-10-22 Magnetic video recorder and reproducer

Country Status (1)

Country Link
JP (1) JPS5771506A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220101A (ja) * 1985-03-27 1986-09-30 Canon Inc 回転ヘツド型記録または再生装置
KR920006089Y1 (ko) * 1989-09-07 1992-08-29 주식회사 금성사 비디오 헤드를 이용한 헤드드럼 회전위상 검출장치
JP2802329B2 (ja) * 1992-01-16 1998-09-24 株式会社ダイモ社 構造物の円形切断方法及びその装置
JPH0574002A (ja) * 1992-03-05 1993-03-26 Sanyo Electric Co Ltd 信号伝送装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121715A (en) * 1978-03-15 1979-09-21 Hitachi Ltd Rotary type magnetic head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121715A (en) * 1978-03-15 1979-09-21 Hitachi Ltd Rotary type magnetic head

Also Published As

Publication number Publication date
JPS5771506A (en) 1982-05-04

Similar Documents

Publication Publication Date Title
US4926273A (en) Apparatus and method for recording and reproducing information signals
JPS6129046B2 (de)
JPH0121521B2 (de)
JP2685481B2 (ja) 磁気記録再生装置
JPS6359583B2 (de)
US5249087A (en) Rotating head amplifier for vcr
US5070416A (en) Erasing previously recorded signal in apparatus for pulse train recording of digital signal
US6393199B1 (en) Apparatus and method for high speed recording of video signals
JPS621102A (ja) 磁気記録再生装置
US5119245A (en) Rotational phase detecting apparatus for head drum utilizing video heads
JPH10302234A (ja) 回転磁気ヘッド装置
JPH10233013A (ja) 非接触型の伝送装置及び非接触型の伝送装置を備える回転磁気ヘッド装置
JPS63160001A (ja) 磁気記録再生装置の回転ヘツド装置
KR880001971B1 (ko) 비데오 테이프 레코더에 있어서 제어신호의 기록 및 재생을 위한 장치
JPH0458643B2 (de)
JPS6080115A (ja) ビデオテ−プレコ−ダ
JP2004234714A (ja) 磁気記録装置
JPH10172102A (ja) 回転磁気ヘッド装置
JP2872434B2 (ja) 磁気記録再生装置
JP4016509B2 (ja) 磁気記録再生装置
KR0119846Y1 (ko) 회전 실린더의 트랜스장치
JPH0626003B2 (ja) 磁気記録又は再生装置
JPS62149003A (ja) 磁気記録・再生システム
JPH02308402A (ja) 磁気記録再生装置
JPH0532820B2 (de)