JPH038533B2 - - Google Patents

Info

Publication number
JPH038533B2
JPH038533B2 JP56078585A JP7858581A JPH038533B2 JP H038533 B2 JPH038533 B2 JP H038533B2 JP 56078585 A JP56078585 A JP 56078585A JP 7858581 A JP7858581 A JP 7858581A JP H038533 B2 JPH038533 B2 JP H038533B2
Authority
JP
Japan
Prior art keywords
disk
light
pattern
laser light
recording
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
JP56078585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195341A (en
Inventor
Hiroshi Ozawa
Katsuyoshi Sasagawa
Masao Imai
Kunio Nishihara
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP56078585A priority Critical patent/JPS57195341A/ja
Publication of JPS57195341A publication Critical patent/JPS57195341A/ja
Publication of JPH038533B2 publication Critical patent/JPH038533B2/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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP56078585A 1981-05-26 1981-05-26 Optical reproducing disk or sheet Granted JPS57195341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56078585A JPS57195341A (en) 1981-05-26 1981-05-26 Optical reproducing disk or sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56078585A JPS57195341A (en) 1981-05-26 1981-05-26 Optical reproducing disk or sheet

Publications (2)

Publication Number Publication Date
JPS57195341A JPS57195341A (en) 1982-12-01
JPH038533B2 true JPH038533B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-06

Family

ID=13665981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56078585A Granted JPS57195341A (en) 1981-05-26 1981-05-26 Optical reproducing disk or sheet

Country Status (1)

Country Link
JP (1) JPS57195341A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083029A (ja) * 1983-10-13 1985-05-11 Mitsui Toatsu Chem Inc 光記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953614B2 (ja) * 1975-12-09 1984-12-26 松下電器産業株式会社 ジヨウホウキロクホウホウ
JPS54133134A (en) * 1978-04-06 1979-10-16 Canon Inc Recording medium
JPS54156521A (en) * 1978-05-31 1979-12-10 Asahi Chemical Ind Picture forming material

Also Published As

Publication number Publication date
JPS57195341A (en) 1982-12-01

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