JPH0519871B2 - - Google Patents

Info

Publication number
JPH0519871B2
JPH0519871B2 JP59047868A JP4786884A JPH0519871B2 JP H0519871 B2 JPH0519871 B2 JP H0519871B2 JP 59047868 A JP59047868 A JP 59047868A JP 4786884 A JP4786884 A JP 4786884A JP H0519871 B2 JPH0519871 B2 JP H0519871B2
Authority
JP
Japan
Prior art keywords
recording
head
reproducing
erasing
magnetic disk
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 - Lifetime
Application number
JP59047868A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60191580A (ja
Inventor
Yutaka Yunoki
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP59047868A priority Critical patent/JPS60191580A/ja
Priority to EP90101241A priority patent/EP0374129B1/en
Priority to EP85901556A priority patent/EP0185764B1/en
Priority to DE3587728T priority patent/DE3587728T2/de
Priority to DE8585901556T priority patent/DE3586171T2/de
Priority to PCT/JP1985/000123 priority patent/WO1985004277A1/ja
Priority to DE9090101241T priority patent/DE3586861T2/de
Priority to EP90101239A priority patent/EP0371006B1/en
Priority to US06/796,573 priority patent/US4742404A/en
Priority to EP19900101238 priority patent/EP0371961A3/en
Publication of JPS60191580A publication Critical patent/JPS60191580A/ja
Priority to US07/166,877 priority patent/US4837644A/en
Priority to US07/334,287 priority patent/US4928190A/en
Priority to US07/425,505 priority patent/US4996610A/en
Priority to US07/434,513 priority patent/US4949199A/en
Publication of JPH0519871B2 publication Critical patent/JPH0519871B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
JP59047868A 1984-03-13 1984-03-13 磁気記録再生装置 Granted JPS60191580A (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP59047868A JPS60191580A (ja) 1984-03-13 1984-03-13 磁気記録再生装置
EP90101239A EP0371006B1 (en) 1984-03-13 1985-03-13 Magnetic recording apparatus
US06/796,573 US4742404A (en) 1984-03-13 1985-03-13 Magnetic recording/reproduction apparatus
DE3587728T DE3587728T2 (de) 1984-03-13 1985-03-13 Magnetisches Aufzeichnungsgerät.
DE8585901556T DE3586171T2 (de) 1984-03-13 1985-03-13 Magnetische aufnahme-/wiedergabevorrichtung.
PCT/JP1985/000123 WO1985004277A1 (en) 1984-03-13 1985-03-13 Magnetic recording/reproducing apparatus
DE9090101241T DE3586861T2 (de) 1984-03-13 1985-03-13 Bildinformations-aufzeichnungsgeraet.
EP90101241A EP0374129B1 (en) 1984-03-13 1985-03-13 Image information recording apparatus
EP85901556A EP0185764B1 (en) 1984-03-13 1985-03-13 Magnetic recording/reproducing apparatus
EP19900101238 EP0371961A3 (en) 1984-03-13 1985-03-13 Magnetic recording/reproduction apparatus
US07/166,877 US4837644A (en) 1984-03-13 1988-03-11 Magnetic recording/reproduction apparatus
US07/334,287 US4928190A (en) 1984-03-13 1989-04-04 Magnetic recording/reproduction apparatus
US07/425,505 US4996610A (en) 1984-03-13 1989-10-20 Disk-type magnetic recording apparatus with video signal discrimination means
US07/434,513 US4949199A (en) 1984-03-13 1989-11-09 Magnetic recording/reproduction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59047868A JPS60191580A (ja) 1984-03-13 1984-03-13 磁気記録再生装置

Publications (2)

Publication Number Publication Date
JPS60191580A JPS60191580A (ja) 1985-09-30
JPH0519871B2 true JPH0519871B2 (enrdf_load_stackoverflow) 1993-03-17

Family

ID=12787351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59047868A Granted JPS60191580A (ja) 1984-03-13 1984-03-13 磁気記録再生装置

Country Status (1)

Country Link
JP (1) JPS60191580A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60191580A (ja) 1985-09-30

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