JPH0462138B2 - - Google Patents

Info

Publication number
JPH0462138B2
JPH0462138B2 JP58225662A JP22566283A JPH0462138B2 JP H0462138 B2 JPH0462138 B2 JP H0462138B2 JP 58225662 A JP58225662 A JP 58225662A JP 22566283 A JP22566283 A JP 22566283A JP H0462138 B2 JPH0462138 B2 JP H0462138B2
Authority
JP
Japan
Prior art keywords
electron beam
conductive layer
reading
conductivity
high conductivity
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
JP58225662A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60117433A (ja
Inventor
Yasuyuki Goto
Nagaaki Etsuno
Akira Shioda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP22566283A priority Critical patent/JPS60117433A/ja
Publication of JPS60117433A publication Critical patent/JPS60117433A/ja
Publication of JPH0462138B2 publication Critical patent/JPH0462138B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/10—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using electron beam; Record carriers therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP22566283A 1983-11-30 1983-11-30 電子ビ−ム記録用デイスク Granted JPS60117433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22566283A JPS60117433A (ja) 1983-11-30 1983-11-30 電子ビ−ム記録用デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22566283A JPS60117433A (ja) 1983-11-30 1983-11-30 電子ビ−ム記録用デイスク

Publications (2)

Publication Number Publication Date
JPS60117433A JPS60117433A (ja) 1985-06-24
JPH0462138B2 true JPH0462138B2 (enrdf_load_stackoverflow) 1992-10-05

Family

ID=16832806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22566283A Granted JPS60117433A (ja) 1983-11-30 1983-11-30 電子ビ−ム記録用デイスク

Country Status (1)

Country Link
JP (1) JPS60117433A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62298942A (ja) * 1986-06-19 1987-12-26 Canon Inc 記録媒体への記録再生方法および記録再生装置
US5270990A (en) * 1986-08-15 1993-12-14 Canon Kabushiki Kaisha Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775896A (en) * 1980-10-31 1982-05-12 Toshiba Corp Data recording member
JPS58158056A (ja) * 1982-03-16 1983-09-20 Nippon Telegr & Teleph Corp <Ntt> レ−ザ記録媒体およびその製造方法

Also Published As

Publication number Publication date
JPS60117433A (ja) 1985-06-24

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