NL6512859A - - Google Patents

Info

Publication number
NL6512859A
NL6512859A NL6512859A NL6512859A NL6512859A NL 6512859 A NL6512859 A NL 6512859A NL 6512859 A NL6512859 A NL 6512859A NL 6512859 A NL6512859 A NL 6512859A NL 6512859 A NL6512859 A NL 6512859A
Authority
NL
Netherlands
Application number
NL6512859A
Other versions
NL153005B (nl
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
Priority to US487125A priority Critical patent/US3427409A/en
Priority to FR31350A priority patent/FR1446863A/fr
Priority to GB39512/65A priority patent/GB1111824A/en
Priority to BE670194A priority patent/BE670194A/xx
Priority to DE1965A0050380 priority patent/DE1263839B/de
Application filed filed Critical
Priority to NL656512859A priority patent/NL153005B/xx
Priority to CH1453065A priority patent/CH445885A/de
Publication of NL6512859A publication Critical patent/NL6512859A/xx
Publication of NL153005B publication Critical patent/NL153005B/xx

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)
NL656512859A 1965-09-14 1965-10-04 Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat. NL153005B (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US487125A US3427409A (en) 1965-09-14 1965-09-14 Magnetic head arrangement with recording and reproducing heads on opposite sides of tape record
FR31350A FR1446863A (fr) 1965-09-14 1965-09-14 Agencements de têtes magnétiques
GB39512/65A GB1111824A (en) 1965-09-14 1965-09-16 Magnetic head arrangement
BE670194A BE670194A (en:Method) 1965-09-14 1965-09-27
DE1965A0050380 DE1263839B (de) 1965-09-14 1965-09-30 Magnetkopfanordnung
NL656512859A NL153005B (nl) 1965-09-14 1965-10-04 Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat.
CH1453065A CH445885A (de) 1965-09-14 1965-10-21 Magnetband-Aufnahme- und -Wiedergabegerät

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
NL6512859A true NL6512859A (en:Method) 1967-04-05
NL153005B NL153005B (nl) 1977-04-15

Family

ID=27159106

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656512859A NL153005B (nl) 1965-09-14 1965-10-04 Magneetkoppenstelsel voor een magneetbandopneem- en weergeefapparaat.

Country Status (5)

Country Link
US (1) US3427409A (en:Method)
BE (1) BE670194A (en:Method)
CH (1) CH445885A (en:Method)
GB (1) GB1111824A (en:Method)
NL (1) NL153005B (en:Method)

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
BE637590A (en:Method) * 1962-09-24

Also Published As

Publication number Publication date
GB1111824A (en) 1968-05-01
BE670194A (en:Method) 1966-01-17
NL153005B (nl) 1977-04-15
US3427409A (en) 1969-02-11
CH445885A (de) 1967-10-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: AKAI