DE1774341A1 - Trennspurfreier Mehrspur-Loeschkopf - Google Patents

Trennspurfreier Mehrspur-Loeschkopf

Info

Publication number
DE1774341A1
DE1774341A1 DE19681774341 DE1774341A DE1774341A1 DE 1774341 A1 DE1774341 A1 DE 1774341A1 DE 19681774341 DE19681774341 DE 19681774341 DE 1774341 A DE1774341 A DE 1774341A DE 1774341 A1 DE1774341 A1 DE 1774341A1
Authority
DE
Germany
Prior art keywords
erase head
incisions
ferrite
erase
track
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.)
Pending
Application number
DE19681774341
Other languages
German (de)
English (en)
Inventor
Wolfgang Bogen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19681774341 priority Critical patent/DE1774341A1/de
Priority to AT469969A priority patent/AT301202B/de
Priority to GB2651569A priority patent/GB1254043A/en
Priority to DK281469A priority patent/DK128466B/da
Priority to SE743569A priority patent/SE339886B/xx
Priority to NO215969A priority patent/NO124803B/no
Priority to CH801869A priority patent/CH504074A/de
Priority to FR6917148A priority patent/FR2009467A1/fr
Publication of DE1774341A1 publication Critical patent/DE1774341A1/de
Pending 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19681774341 1968-05-28 1968-05-28 Trennspurfreier Mehrspur-Loeschkopf Pending DE1774341A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19681774341 DE1774341A1 (de) 1968-05-28 1968-05-28 Trennspurfreier Mehrspur-Loeschkopf
AT469969A AT301202B (de) 1968-05-28 1969-05-16 Verfahren zur Herstellung eines trennspurfreien mehrspurigen Löschkopfes
GB2651569A GB1254043A (en) 1968-05-28 1969-05-23 Multi-track erasing head
DK281469A DK128466B (da) 1968-05-28 1969-05-23 Fremgangsmåde til fremstilling af spormellemrumfrie flersporsslettehoveder.
SE743569A SE339886B (enrdf_load_stackoverflow) 1968-05-28 1969-05-27
NO215969A NO124803B (enrdf_load_stackoverflow) 1968-05-28 1969-05-27
CH801869A CH504074A (de) 1968-05-28 1969-05-27 Mehrspuriger Löschkopf
FR6917148A FR2009467A1 (enrdf_load_stackoverflow) 1968-05-28 1969-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681774341 DE1774341A1 (de) 1968-05-28 1968-05-28 Trennspurfreier Mehrspur-Loeschkopf

Publications (1)

Publication Number Publication Date
DE1774341A1 true DE1774341A1 (de) 1972-01-27

Family

ID=5702111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681774341 Pending DE1774341A1 (de) 1968-05-28 1968-05-28 Trennspurfreier Mehrspur-Loeschkopf

Country Status (8)

Country Link
AT (1) AT301202B (enrdf_load_stackoverflow)
CH (1) CH504074A (enrdf_load_stackoverflow)
DE (1) DE1774341A1 (enrdf_load_stackoverflow)
DK (1) DK128466B (enrdf_load_stackoverflow)
FR (1) FR2009467A1 (enrdf_load_stackoverflow)
GB (1) GB1254043A (enrdf_load_stackoverflow)
NO (1) NO124803B (enrdf_load_stackoverflow)
SE (1) SE339886B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291615A (en) * 1970-05-26 1972-10-04 Int Computers Ltd Improvements in or relating to magnetic recording apparatus

Also Published As

Publication number Publication date
NO124803B (enrdf_load_stackoverflow) 1972-06-05
CH504074A (de) 1971-02-28
DK128466B (da) 1974-05-06
SE339886B (enrdf_load_stackoverflow) 1971-10-25
FR2009467A1 (enrdf_load_stackoverflow) 1970-02-06
GB1254043A (en) 1971-11-17
AT301202B (de) 1972-08-25

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