JPS5352117A - Magnetic recorder-reproducer - Google Patents

Magnetic recorder-reproducer

Info

Publication number
JPS5352117A
JPS5352117A JP12627076A JP12627076A JPS5352117A JP S5352117 A JPS5352117 A JP S5352117A JP 12627076 A JP12627076 A JP 12627076A JP 12627076 A JP12627076 A JP 12627076A JP S5352117 A JPS5352117 A JP S5352117A
Authority
JP
Japan
Prior art keywords
reproducer
magnetic recorder
recorder
magnetic
prolong
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
JP12627076A
Other languages
Japanese (ja)
Inventor
Osamu Isaka
Ko Shojiyu
Toshiya Ogawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP12627076A priority Critical patent/JPS5352117A/en
Publication of JPS5352117A publication Critical patent/JPS5352117A/en
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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

PURPOSE:To prolong the service life of a magnetic recorder-reproducer by moving the dummy track in multiple tracks and changing track number arrangement.
JP12627076A 1976-10-22 1976-10-22 Magnetic recorder-reproducer Pending JPS5352117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12627076A JPS5352117A (en) 1976-10-22 1976-10-22 Magnetic recorder-reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12627076A JPS5352117A (en) 1976-10-22 1976-10-22 Magnetic recorder-reproducer

Publications (1)

Publication Number Publication Date
JPS5352117A true JPS5352117A (en) 1978-05-12

Family

ID=14931025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12627076A Pending JPS5352117A (en) 1976-10-22 1976-10-22 Magnetic recorder-reproducer

Country Status (1)

Country Link
JP (1) JPS5352117A (en)

Similar Documents

Publication Publication Date Title
NL7704465A (en) MAGNETIC ROLLER TRACK.
JPS5352117A (en) Magnetic recorder-reproducer
JPS5350815A (en) Magnetic head
JPS51114111A (en) Method of manufacturing magnetic heads
JPS52145017A (en) Magnetic disk device
JPS5210703A (en) Replacement equipment for recording media
JPS53129012A (en) Magnetic recorder-reproducer
JPS5352115A (en) Magnetic recorder-reproducer
JPS5352116A (en) Magnetic recorder-reproducer
JPS5211942A (en) Hologram disc memory device
JPS5369014A (en) Magnetic memory system
JPS53126901A (en) Magnetic recording system
JPS5436906A (en) Information reproducer
JPS5321913A (en) Magnetic recording and reproducing apparatus
JPS51141163A (en) Hagnetic tape control for robot
JPS5379335A (en) Memory unit
JPS5216205A (en) Regenerator of magnetic record
JPS52141617A (en) Magnetic head device
JPS5219509A (en) Magnetic recording reproducing device
JPS5411709A (en) Magnetic recorder-reproducer
JPS5288322A (en) Magnetization of magnetic head
JPS5327014A (en) Magnetic rec ording head
JPS52128110A (en) Magnetic disk unit
JPS53120415A (en) Magnetic head
JPS52117605A (en) Magnetic disc device