FR1522020A - Reel for magnetic tape - Google Patents

Reel for magnetic tape

Info

Publication number
FR1522020A
FR1522020A FR105498A FR105498A FR1522020A FR 1522020 A FR1522020 A FR 1522020A FR 105498 A FR105498 A FR 105498A FR 105498 A FR105498 A FR 105498A FR 1522020 A FR1522020 A FR 1522020A
Authority
FR
France
Prior art keywords
reel
magnetic tape
tape
magnetic
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
FR105498A
Other languages
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 US548498A external-priority patent/US3327960A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR105498A priority Critical patent/FR1522020A/en
Application granted granted Critical
Publication of FR1522020A publication Critical patent/FR1522020A/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/037—Single reels or spools
FR105498A 1966-05-09 1967-05-08 Reel for magnetic tape Expired FR1522020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR105498A FR1522020A (en) 1966-05-09 1967-05-08 Reel for magnetic tape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US548498A US3327960A (en) 1966-05-09 1966-05-09 Tape reel
FR105498A FR1522020A (en) 1966-05-09 1967-05-08 Reel for magnetic tape

Publications (1)

Publication Number Publication Date
FR1522020A true FR1522020A (en) 1968-04-19

Family

ID=26176245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR105498A Expired FR1522020A (en) 1966-05-09 1967-05-08 Reel for magnetic tape

Country Status (1)

Country Link
FR (1) FR1522020A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147473A5 (en) * 1971-07-28 1973-03-09 Posso Pierre
FR2412907A1 (en) * 1977-12-26 1979-07-20 Memorex Corp Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147473A5 (en) * 1971-07-28 1973-03-09 Posso Pierre
FR2412907A1 (en) * 1977-12-26 1979-07-20 Memorex Corp Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core

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