JPH036581B2 - - Google Patents

Info

Publication number
JPH036581B2
JPH036581B2 JP55052041A JP5204180A JPH036581B2 JP H036581 B2 JPH036581 B2 JP H036581B2 JP 55052041 A JP55052041 A JP 55052041A JP 5204180 A JP5204180 A JP 5204180A JP H036581 B2 JPH036581 B2 JP H036581B2
Authority
JP
Japan
Prior art keywords
recording
erasing
light
blackening
irradiation
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
JP55052041A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148740A (en
Inventor
Takeo Oota
Tatsushi Nakamura
Nobuo Akahira
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 JP5204180A priority Critical patent/JPS56148740A/ja
Publication of JPS56148740A publication Critical patent/JPS56148740A/ja
Publication of JPH036581B2 publication Critical patent/JPH036581B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • G11B7/00455Recording involving reflectivity, absorption or colour changes

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Recording Or Reproduction (AREA)
JP5204180A 1980-04-18 1980-04-18 Method for recording and erasing of optical information Granted JPS56148740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5204180A JPS56148740A (en) 1980-04-18 1980-04-18 Method for recording and erasing of optical information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5204180A JPS56148740A (en) 1980-04-18 1980-04-18 Method for recording and erasing of optical information

Publications (2)

Publication Number Publication Date
JPS56148740A JPS56148740A (en) 1981-11-18
JPH036581B2 true JPH036581B2 (ko) 1991-01-30

Family

ID=12903727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5204180A Granted JPS56148740A (en) 1980-04-18 1980-04-18 Method for recording and erasing of optical information

Country Status (1)

Country Link
JP (1) JPS56148740A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199194A (ja) * 1982-05-17 1983-11-19 Toshiba Corp 記録媒体の記録・消去方法
JP2650357B2 (ja) * 1988-09-30 1997-09-03 松下電器産業株式会社 光学情報記録部材の記録方法
JP2941703B2 (ja) * 1996-03-11 1999-08-30 株式会社日立製作所 情報の記録方法及び情報記録装置

Also Published As

Publication number Publication date
JPS56148740A (en) 1981-11-18

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