JPS60256932A - 光情報担体デイスク - Google Patents

光情報担体デイスク

Info

Publication number
JPS60256932A
JPS60256932A JP59113296A JP11329684A JPS60256932A JP S60256932 A JPS60256932 A JP S60256932A JP 59113296 A JP59113296 A JP 59113296A JP 11329684 A JP11329684 A JP 11329684A JP S60256932 A JPS60256932 A JP S60256932A
Authority
JP
Japan
Prior art keywords
disk
medium layer
outer circumference
layer
information carrier
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
JP59113296A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439135B2 (enrdf_load_stackoverflow
Inventor
Masami Uchida
内田　正美
Isamu Inoue
勇 井上
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59113296A priority Critical patent/JPS60256932A/ja
Publication of JPS60256932A publication Critical patent/JPS60256932A/ja
Publication of JPH0439135B2 publication Critical patent/JPH0439135B2/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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59113296A 1984-06-01 1984-06-01 光情報担体デイスク Granted JPS60256932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59113296A JPS60256932A (ja) 1984-06-01 1984-06-01 光情報担体デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59113296A JPS60256932A (ja) 1984-06-01 1984-06-01 光情報担体デイスク

Publications (2)

Publication Number Publication Date
JPS60256932A true JPS60256932A (ja) 1985-12-18
JPH0439135B2 JPH0439135B2 (enrdf_load_stackoverflow) 1992-06-26

Family

ID=14608603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59113296A Granted JPS60256932A (ja) 1984-06-01 1984-06-01 光情報担体デイスク

Country Status (1)

Country Link
JP (1) JPS60256932A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872445B2 (en) 2002-04-17 2005-03-29 Invista North America S.A.R.L. Durable, liquid impermeable and moisture vapor permeable carpet pad

Also Published As

Publication number Publication date
JPH0439135B2 (enrdf_load_stackoverflow) 1992-06-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term