CA1107394A - Magnetic recording and reproducing device - Google Patents

Magnetic recording and reproducing device

Info

Publication number
CA1107394A
CA1107394A CA263,756A CA263756A CA1107394A CA 1107394 A CA1107394 A CA 1107394A CA 263756 A CA263756 A CA 263756A CA 1107394 A CA1107394 A CA 1107394A
Authority
CA
Canada
Prior art keywords
motor
flip
tape
output
signal
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
CA263,756A
Other languages
English (en)
French (fr)
Inventor
Minoru Koda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1107394A publication Critical patent/CA1107394A/en
Expired 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Electric Motors In General (AREA)
CA263,756A 1975-10-20 1976-10-20 Magnetic recording and reproducing device Expired CA1107394A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50126643A JPS5810780B2 (ja) 1975-10-20 1975-10-20 ジキキロクサイセイソウチ
JP50-126643/1975 1975-10-20

Publications (1)

Publication Number Publication Date
CA1107394A true CA1107394A (en) 1981-08-18

Family

ID=14940268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,756A Expired CA1107394A (en) 1975-10-20 1976-10-20 Magnetic recording and reproducing device

Country Status (4)

Country Link
JP (1) JPS5810780B2 (enExample)
CA (1) CA1107394A (enExample)
DE (1) DE2644259B2 (enExample)
FR (1) FR2329047A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
US4330196A (en) * 1979-02-22 1982-05-18 Matsushita Electric Industrial Co., Ltd. Electrophotographic copying apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036910A (enExample) * 1973-08-09 1975-04-07

Also Published As

Publication number Publication date
FR2329047B1 (enExample) 1980-06-20
DE2644259C3 (enExample) 1980-06-26
DE2644259A1 (de) 1977-04-28
DE2644259B2 (de) 1979-09-20
AU1757276A (en) 1978-03-16
JPS5250209A (en) 1977-04-22
JPS5810780B2 (ja) 1983-02-28
FR2329047A1 (fr) 1977-05-20

Similar Documents

Publication Publication Date Title
US4530012A (en) Tracking control system for magnetic video recording and/or reproducing apparatus with tracking signal positions staggered with respect to the positions of tracking signals on adjacent tracks
CA1065476A (en) Magnetic recording and reproducing device
US4139871A (en) Eight-head magnetic video tape recording and reproducing apparatus with rotary transformer
US4212039A (en) VTR Tape drive system
CA1107394A (en) Magnetic recording and reproducing device
US4361856A (en) Video tape recorder
EP0116926A1 (en) Magnetic recording and reproducing apparatus
US4393417A (en) Tracking system
US4145642A (en) System for controlling the rotation of a DC motor
US4428004A (en) Magnetic tape system for optimally reproducing still and slow motion video pictures
US6140781A (en) Control method and apparatus for driving a head drum assembly of a video cassette recorder
JPS5812792B2 (ja) 映像信号の再生装置
JPS5880980A (ja) トラツキング装置
JPS6245307Y2 (enExample)
JPS6041839Y2 (ja) 磁気テ−プ駆動装置
CA1085912A (en) System for controlling rotations of a dc motor
JPS6012696B2 (ja) 記録媒体の送り速度制御装置
JPS6322774Y2 (enExample)
JP3484964B2 (ja) 磁気記録再生装置
JPS58153254A (ja) 回転ヘツドドラム制御方式
JPS59142764A (ja) 再生装置
JPS59151583A (ja) ビデオテ−プレコ−ダ
JPS6318914B2 (enExample)
JPS62149003A (ja) 磁気記録・再生システム
JPS59168853U (ja) ヘツドサ−ボ回路

Legal Events

Date Code Title Description
MKEX Expiry