FR2546014B1 - MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME - Google Patents

MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME

Info

Publication number
FR2546014B1
FR2546014B1 FR8307902A FR8307902A FR2546014B1 FR 2546014 B1 FR2546014 B1 FR 2546014B1 FR 8307902 A FR8307902 A FR 8307902A FR 8307902 A FR8307902 A FR 8307902A FR 2546014 B1 FR2546014 B1 FR 2546014B1
Authority
FR
France
Prior art keywords
head
manufacturing
same
track magnetic
magnetic head
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
FR8307902A
Other languages
French (fr)
Other versions
FR2546014A1 (en
Inventor
Jacques Chabrolle
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.)
EUROP COMPOSANTS ELECTRON
Original Assignee
EUROP COMPOSANTS ELECTRON
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 EUROP COMPOSANTS ELECTRON filed Critical EUROP COMPOSANTS ELECTRON
Priority to FR8307902A priority Critical patent/FR2546014B1/en
Publication of FR2546014A1 publication Critical patent/FR2546014A1/en
Application granted granted Critical
Publication of FR2546014B1 publication Critical patent/FR2546014B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
    • H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
    • H04N1/1951—Scanning picture elements spaced apart from one another in at least one direction in one direction
    • 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
    • G11B5/295—Manufacture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/0326—Magnetic heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
    • H04N1/19505—Scanning picture elements spaced apart from one another in at least one direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
    • H04N1/19584—Combination of arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR8307902A 1983-05-11 1983-05-11 MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME Expired FR2546014B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8307902A FR2546014B1 (en) 1983-05-11 1983-05-11 MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307902A FR2546014B1 (en) 1983-05-11 1983-05-11 MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME

Publications (2)

Publication Number Publication Date
FR2546014A1 FR2546014A1 (en) 1984-11-16
FR2546014B1 true FR2546014B1 (en) 1987-01-16

Family

ID=9288803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307902A Expired FR2546014B1 (en) 1983-05-11 1983-05-11 MULTI-TRACK MAGNETIC HEAD, METHOD FOR MANUFACTURING SAID HEAD AND SYSTEM USING THE SAME

Country Status (1)

Country Link
FR (1) FR2546014B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839614A (en) * 1953-06-18 1958-06-17 Leslie C Merrill Magnetic recording head
US3544982A (en) * 1968-05-01 1970-12-01 Rca Corp Multi-head magnetic transducer
CA954626A (en) * 1971-06-25 1974-09-10 William L. Kroon Magnetic head and method of manufacture thereof
FR2229110B1 (en) * 1973-05-08 1979-01-12 Matsushita Electric Ind Co Ltd
DE2912309A1 (en) * 1978-03-28 1979-10-11 Olympus Optical Co Multiple magnetic tape recorder head construction - involves forming groove parts in core block with air gap as alternate thick and thin prongs
FR2461413A1 (en) * 1979-07-13 1981-01-30 Cit Alcatel Image printing bar for facsimile receiver - has film(s) carrying two shift registers formed by rows of pastilles in series
US4342039A (en) * 1979-08-27 1982-07-27 General Electric Company High resolution magnetic printing head

Also Published As

Publication number Publication date
FR2546014A1 (en) 1984-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse