FR2115458B1 - - Google Patents

Info

Publication number
FR2115458B1
FR2115458B1 FR717142554A FR7142554A FR2115458B1 FR 2115458 B1 FR2115458 B1 FR 2115458B1 FR 717142554 A FR717142554 A FR 717142554A FR 7142554 A FR7142554 A FR 7142554A FR 2115458 B1 FR2115458 B1 FR 2115458B1
Authority
FR
France
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
FR717142554A
Other languages
French (fr)
Other versions
FR2115458A1 (index.php
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
Priority claimed from JP10525970A external-priority patent/JPS5128017B1/ja
Priority claimed from JP10652870A external-priority patent/JPS5128018B1/ja
Priority claimed from JP10746170A external-priority patent/JPS5128020B1/ja
Priority claimed from JP10745970A external-priority patent/JPS5128019B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2115458A1 publication Critical patent/FR2115458A1/fr
Application granted granted Critical
Publication of FR2115458B1 publication Critical patent/FR2115458B1/fr
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
    • G11B5/127—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)
FR717142554A 1970-11-27 1971-11-26 Expired FR2115458B1 (index.php)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10525970A JPS5128017B1 (index.php) 1970-11-27 1970-11-27
JP10652870A JPS5128018B1 (index.php) 1970-11-30 1970-11-30
JP10746070 1970-12-02
JP10746170A JPS5128020B1 (index.php) 1970-12-02 1970-12-02
JP10745970A JPS5128019B1 (index.php) 1970-12-02 1970-12-02

Publications (2)

Publication Number Publication Date
FR2115458A1 FR2115458A1 (index.php) 1972-07-07
FR2115458B1 true FR2115458B1 (index.php) 1973-06-29

Family

ID=27526213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717142554A Expired FR2115458B1 (index.php) 1970-11-27 1971-11-26

Country Status (4)

Country Link
CA (1) CA962439A (index.php)
DE (1) DE2159569A1 (index.php)
FR (1) FR2115458B1 (index.php)
GB (1) GB1367334A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303096A (en) * 1992-07-14 1994-04-12 International Business Machines Corporation Merging of heads into disk drives using low melting wax

Also Published As

Publication number Publication date
FR2115458A1 (index.php) 1972-07-07
DE2159569A1 (de) 1972-08-03
GB1367334A (en) 1974-09-18
CA962439A (en) 1975-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse