JPH0367248B2 - - Google Patents

Info

Publication number
JPH0367248B2
JPH0367248B2 JP59224413A JP22441384A JPH0367248B2 JP H0367248 B2 JPH0367248 B2 JP H0367248B2 JP 59224413 A JP59224413 A JP 59224413A JP 22441384 A JP22441384 A JP 22441384A JP H0367248 B2 JPH0367248 B2 JP H0367248B2
Authority
JP
Japan
Prior art keywords
information storage
dye
information
aggregates
storage medium
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
JP59224413A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61116353A (ja
Inventor
Kimimasa Myazaki
Eiji Ando
Masaaki Yoshino
Kazuhisa Morimoto
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 JP59224413A priority Critical patent/JPS61116353A/ja
Priority to DE8585113359T priority patent/DE3582778D1/de
Priority to EP85113359A priority patent/EP0179436B1/en
Publication of JPS61116353A publication Critical patent/JPS61116353A/ja
Priority to US07/094,032 priority patent/US4794068A/en
Publication of JPH0367248B2 publication Critical patent/JPH0367248B2/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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G11B7/00552—Erasing involving colour change media

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59224413A 1984-10-25 1984-10-25 色素被膜 Granted JPS61116353A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59224413A JPS61116353A (ja) 1984-10-25 1984-10-25 色素被膜
DE8585113359T DE3582778D1 (de) 1984-10-25 1985-10-22 Optisches aufzeichnungsmedium.
EP85113359A EP0179436B1 (en) 1984-10-25 1985-10-22 Optical recording medium
US07/094,032 US4794068A (en) 1984-10-25 1987-08-31 Optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59224413A JPS61116353A (ja) 1984-10-25 1984-10-25 色素被膜

Publications (2)

Publication Number Publication Date
JPS61116353A JPS61116353A (ja) 1986-06-03
JPH0367248B2 true JPH0367248B2 (US08197722-20120612-C00042.png) 1991-10-22

Family

ID=16813378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59224413A Granted JPS61116353A (ja) 1984-10-25 1984-10-25 色素被膜

Country Status (1)

Country Link
JP (1) JPS61116353A (US08197722-20120612-C00042.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290649A (ja) * 1985-10-17 1987-04-25 Matsushita Electric Ind Co Ltd 光学記録媒体
JPS62147454A (ja) * 1985-12-20 1987-07-01 Matsushita Electric Ind Co Ltd 光学記録媒体
JPH02114202A (ja) * 1988-10-25 1990-04-26 Agency Of Ind Science & Technol 分子配向化法
JP4006591B2 (ja) 2003-03-31 2007-11-14 ブラザー工業株式会社 原稿反転搬送装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914992A (US08197722-20120612-C00042.png) * 1972-03-31 1974-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914992A (US08197722-20120612-C00042.png) * 1972-03-31 1974-02-08

Also Published As

Publication number Publication date
JPS61116353A (ja) 1986-06-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term