GB1111824A - Magnetic head arrangement - Google Patents

Magnetic head arrangement

Info

Publication number
GB1111824A
GB1111824A GB39512/65A GB3951265A GB1111824A GB 1111824 A GB1111824 A GB 1111824A GB 39512/65 A GB39512/65 A GB 39512/65A GB 3951265 A GB3951265 A GB 3951265A GB 1111824 A GB1111824 A GB 1111824A
Authority
GB
United Kingdom
Prior art keywords
head
gap
magnetic
play back
tape
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
GB39512/65A
Other languages
English (en)
Inventor
Katsuya Atsumi
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric 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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Publication of GB1111824A publication Critical patent/GB1111824A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Heads (AREA)
GB39512/65A 1965-09-14 1965-09-16 Magnetic head arrangement Expired GB1111824A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48712565A 1965-09-14 1965-09-14
BE670194A BE670194A (US07714131-20100511-C00001.png) 1965-09-14 1965-09-27
NL656512859A NL153005B (nl) 1965-09-14 1965-10-04 Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat.

Publications (1)

Publication Number Publication Date
GB1111824A true GB1111824A (en) 1968-05-01

Family

ID=27159106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39512/65A Expired GB1111824A (en) 1965-09-14 1965-09-16 Magnetic head arrangement

Country Status (5)

Country Link
US (1) US3427409A (US07714131-20100511-C00001.png)
BE (1) BE670194A (US07714131-20100511-C00001.png)
CH (1) CH445885A (US07714131-20100511-C00001.png)
GB (1) GB1111824A (US07714131-20100511-C00001.png)
NL (1) NL153005B (US07714131-20100511-C00001.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756365A (en) * 1971-10-08 1973-09-04 Scm Corp Magnetic recording and editing typewriter
US4700253A (en) * 1983-11-22 1987-10-13 Minnesota Mining And Manufacturing Company Slanted pole head for magnetic recording

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126456A (en) * 1964-03-24 Guckenburg
NL297787A (US07714131-20100511-C00001.png) * 1962-09-24

Also Published As

Publication number Publication date
CH445885A (de) 1967-10-31
US3427409A (en) 1969-02-11
NL6512859A (US07714131-20100511-C00001.png) 1967-04-05
NL153005B (nl) 1977-04-15
BE670194A (US07714131-20100511-C00001.png) 1966-01-17

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