[go: up one dir, main page]

FR1264669A - Magnetic recording and playback device - Google Patents

Magnetic recording and playback device

Info

Publication number
FR1264669A
FR1264669A FR827218A FR827218A FR1264669A FR 1264669 A FR1264669 A FR 1264669A FR 827218 A FR827218 A FR 827218A FR 827218 A FR827218 A FR 827218A FR 1264669 A FR1264669 A FR 1264669A
Authority
FR
France
Prior art keywords
magnetic recording
playback device
playback
recording
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
FR827218A
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.)
ADREX
Original Assignee
ADREX
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 ADREX filed Critical ADREX
Priority to FR827218A priority Critical patent/FR1264669A/en
Application granted granted Critical
Publication of FR1264669A publication Critical patent/FR1264669A/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
    • 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
    • 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
    • G11B5/127—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
    • 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)
FR827218A 1960-05-14 1960-05-14 Magnetic recording and playback device Expired FR1264669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR827218A FR1264669A (en) 1960-05-14 1960-05-14 Magnetic recording and playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827218A FR1264669A (en) 1960-05-14 1960-05-14 Magnetic recording and playback device

Publications (1)

Publication Number Publication Date
FR1264669A true FR1264669A (en) 1961-06-23

Family

ID=8731419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827218A Expired FR1264669A (en) 1960-05-14 1960-05-14 Magnetic recording and playback device

Country Status (1)

Country Link
FR (1) FR1264669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067061A1 (en) * 1981-06-08 1982-12-15 Hitachi, Ltd. Azimuthal magnetic recording and reproducing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067061A1 (en) * 1981-06-08 1982-12-15 Hitachi, Ltd. Azimuthal magnetic recording and reproducing apparatus

Similar Documents

Publication Publication Date Title
CH392618A (en) Magnetic recording and reproducing device
FR1305041A (en) Magnetic recording and reproducing apparatus
DK109056C (en) Magnetic recording and reproducing apparatus.
CH446749A (en) Magnetic recording and playback device
FR1264669A (en) Magnetic recording and playback device
FR1262331A (en) Magnetic recording and reproducing device and recording element for this device
FR1269770A (en) Magnetic recording and motion reproduction device
CH392913A (en) Magnetic sound recording and playback device
FR1383200A (en) Magnetic recording device
FR1445660A (en) Magnetic recording and playback device
FR1307102A (en) Magnetic recording and playback system
FR1201076A (en) Magnetic recording device
FR1391782A (en) Magnetic recording and playback device
FR1133313A (en) Magnetic tape recording and playback device
FR1329075A (en) Recording and playback device for magnetic memories
FR1303450A (en) Magnetic recording or reproducing device
FR1288453A (en) Information storage device and magnetic recorder
FR1456654A (en) Recording and reproduction device
FR1362118A (en) Magnetic recording device
FR1251959A (en) Magnetic recording device
FR1301478A (en) Magnetic recording and reproducing apparatus
FR1362243A (en) Magnetic recording and reproducing device with charger
CA601372A (en) Magnetic recording and reproducing device
FR1315075A (en) Magnetic recording device
FR1173563A (en) Magnetic tape recorder playback device