JPS60239954A - 光メモリ素子の製造方法 - Google Patents

光メモリ素子の製造方法

Info

Publication number
JPS60239954A
JPS60239954A JP9543784A JP9543784A JPS60239954A JP S60239954 A JPS60239954 A JP S60239954A JP 9543784 A JP9543784 A JP 9543784A JP 9543784 A JP9543784 A JP 9543784A JP S60239954 A JPS60239954 A JP S60239954A
Authority
JP
Japan
Prior art keywords
optical memory
resist
memory element
guide
guide track
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.)
Granted
Application number
JP9543784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0556570B2 (enExample
Inventor
Kenji Oota
賢司 太田
Junji Hirokane
順司 広兼
Akira Takahashi
明 高橋
Tetsuya Inui
哲也 乾
Toshihisa Deguchi
出口　敏久
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP9543784A priority Critical patent/JPS60239954A/ja
Publication of JPS60239954A publication Critical patent/JPS60239954A/ja
Publication of JPH0556570B2 publication Critical patent/JPH0556570B2/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP9543784A 1984-05-11 1984-05-11 光メモリ素子の製造方法 Granted JPS60239954A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9543784A JPS60239954A (ja) 1984-05-11 1984-05-11 光メモリ素子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9543784A JPS60239954A (ja) 1984-05-11 1984-05-11 光メモリ素子の製造方法

Publications (2)

Publication Number Publication Date
JPS60239954A true JPS60239954A (ja) 1985-11-28
JPH0556570B2 JPH0556570B2 (enExample) 1993-08-19

Family

ID=14137672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9543784A Granted JPS60239954A (ja) 1984-05-11 1984-05-11 光メモリ素子の製造方法

Country Status (1)

Country Link
JP (1) JPS60239954A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162844A (ja) * 1985-01-14 1986-07-23 Ricoh Co Ltd 光磁気記録媒体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162844A (ja) * 1985-01-14 1986-07-23 Ricoh Co Ltd 光磁気記録媒体の製造方法

Also Published As

Publication number Publication date
JPH0556570B2 (enExample) 1993-08-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term