JPS58169355A - 光学式情報記録担体 - Google Patents

光学式情報記録担体

Info

Publication number
JPS58169355A
JPS58169355A JP57054018A JP5401882A JPS58169355A JP S58169355 A JPS58169355 A JP S58169355A JP 57054018 A JP57054018 A JP 57054018A JP 5401882 A JP5401882 A JP 5401882A JP S58169355 A JPS58169355 A JP S58169355A
Authority
JP
Japan
Prior art keywords
film
recording carrier
information recording
metal
hole
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
JP57054018A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0352140B2 (enrdf_load_html_response
Inventor
Hideaki Kawabe
川辺　秀昭
Masataka Umeno
正隆 梅野
Kumayasu Yoshii
芳井　熊安
Katsuyuki Yoshida
吉田　克之
Hideki Segawa
秀樹 瀬川
Koichi Yamada
康一 山田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57054018A priority Critical patent/JPS58169355A/ja
Publication of JPS58169355A publication Critical patent/JPS58169355A/ja
Publication of JPH0352140B2 publication Critical patent/JPH0352140B2/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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2531—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP57054018A 1982-03-30 1982-03-30 光学式情報記録担体 Granted JPS58169355A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57054018A JPS58169355A (ja) 1982-03-30 1982-03-30 光学式情報記録担体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57054018A JPS58169355A (ja) 1982-03-30 1982-03-30 光学式情報記録担体

Publications (2)

Publication Number Publication Date
JPS58169355A true JPS58169355A (ja) 1983-10-05
JPH0352140B2 JPH0352140B2 (enrdf_load_html_response) 1991-08-09

Family

ID=12958838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57054018A Granted JPS58169355A (ja) 1982-03-30 1982-03-30 光学式情報記録担体

Country Status (1)

Country Link
JP (1) JPS58169355A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2224445A4 (en) * 2007-12-27 2011-11-23 Sony Corp MASTER PLATE, MASTER PLATE MANUFACTURING METHOD, STAMP, PANEL SUBSTRATE, OPTICAL PLATE AND METHOD FOR PRODUCING AN OPTICAL PLATE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388530A (en) * 1977-01-14 1978-08-04 Mitsubishi Electric Corp Information recording medium
JPS5562535A (en) * 1978-10-30 1980-05-12 Fujitsu Ltd Optical disc

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388530A (en) * 1977-01-14 1978-08-04 Mitsubishi Electric Corp Information recording medium
JPS5562535A (en) * 1978-10-30 1980-05-12 Fujitsu Ltd Optical disc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2224445A4 (en) * 2007-12-27 2011-11-23 Sony Corp MASTER PLATE, MASTER PLATE MANUFACTURING METHOD, STAMP, PANEL SUBSTRATE, OPTICAL PLATE AND METHOD FOR PRODUCING AN OPTICAL PLATE
US8216656B2 (en) 2007-12-27 2012-07-10 Sony Corporation Disc master, disc master manufacturing method, stamper, disc substrate, optical disc, and optical disc manufacturing method

Also Published As

Publication number Publication date
JPH0352140B2 (enrdf_load_html_response) 1991-08-09

Similar Documents

Publication Publication Date Title
JPS59229756A (ja) 光学的記録媒体に記録された情報を複製する方法
JPS6155176B2 (enrdf_load_html_response)
GB2097142A (en) Optical information record members
JPS6333210B2 (enrdf_load_html_response)
JP3852408B2 (ja) 光記録媒体
JPS58169355A (ja) 光学式情報記録担体
JP2005071488A (ja) 光情報記録媒体の原盤製造方法、パターン形成方法、原盤、スタンパ、光情報記録媒体およびレジスト
JPS61105742A (ja) 信号記録媒体
JPH0342275A (ja) 光情報記録媒体
JPH01298545A (ja) 円盤型光情報記録媒体及びその製造方法
JPS59215036A (ja) 光デイスク媒体
JP3852420B2 (ja) 光記録媒体
US5088087A (en) Dual-metal reflective layer recordable/erasable optical media
JPS6120059B2 (enrdf_load_html_response)
TW464856B (en) A novel method of disk mastering using thermal-induced super resolution effect
JP2803315B2 (ja) 光記録媒体
JPH083912B2 (ja) 新規な光記録媒体及びその製造方法
JPS5894147A (ja) 光学的メモリ媒体
JPH0855370A (ja) 光ディスク製造方法とスタンパーと金型及び光ディスク
JPH09128801A (ja) 光学式情報記録再生媒体
JPH0296941A (ja) 光学的情報記録媒体とそれを用いる光学的情報記録方式
JPH0210536A (ja) 光ディスク基板の製造方法
JPH07153126A (ja) 光磁気記録用媒体及びその製造方法並びに光磁気記録装置
JPH01294240A (ja) 円盤型光情報記録媒体及びその製造方法
JPS60226037A (ja) 情報記録媒体