JPS6037700Y2 - デイスクレコ−ドの構造 - Google Patents

デイスクレコ−ドの構造

Info

Publication number
JPS6037700Y2
JPS6037700Y2 JP1978078775U JP7877578U JPS6037700Y2 JP S6037700 Y2 JPS6037700 Y2 JP S6037700Y2 JP 1978078775 U JP1978078775 U JP 1978078775U JP 7877578 U JP7877578 U JP 7877578U JP S6037700 Y2 JPS6037700 Y2 JP S6037700Y2
Authority
JP
Japan
Prior art keywords
base
protective layer
disc
disk
recording layer
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
Application number
JP1978078775U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54179104U (enrdf_load_stackoverflow
Inventor
泰弘 石井
建夫 外山
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1978078775U priority Critical patent/JPS6037700Y2/ja
Publication of JPS54179104U publication Critical patent/JPS54179104U/ja
Application granted granted Critical
Publication of JPS6037700Y2 publication Critical patent/JPS6037700Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1978078775U 1978-06-07 1978-06-07 デイスクレコ−ドの構造 Expired JPS6037700Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978078775U JPS6037700Y2 (ja) 1978-06-07 1978-06-07 デイスクレコ−ドの構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978078775U JPS6037700Y2 (ja) 1978-06-07 1978-06-07 デイスクレコ−ドの構造

Publications (2)

Publication Number Publication Date
JPS54179104U JPS54179104U (enrdf_load_stackoverflow) 1979-12-18
JPS6037700Y2 true JPS6037700Y2 (ja) 1985-11-11

Family

ID=28996154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978078775U Expired JPS6037700Y2 (ja) 1978-06-07 1978-06-07 デイスクレコ−ドの構造

Country Status (1)

Country Link
JP (1) JPS6037700Y2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
FR2528216B1 (fr) * 1982-06-08 1988-01-08 Thomson Csf Disque optique protege a porte-couche libre
JPS6323236A (ja) * 1987-05-21 1988-01-30 Sanyo Electric Co Ltd ディスクレコ−ドの構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355337A1 (fr) * 1976-06-18 1978-01-13 Thomson Brandt Procede de fabrication d'un support d'information inscriptible et lisible optiquement, et support ainsi obtenu

Also Published As

Publication number Publication date
JPS54179104U (enrdf_load_stackoverflow) 1979-12-18

Similar Documents

Publication Publication Date Title
EP0375298B1 (en) Optical information recording media
AU532212B2 (en) Optical recording medium
ES475871A1 (es) Un portador de registro en forma de disco.
KR860003591A (ko) 광디스크
EP0345748A3 (en) Hard transparent resins and process for the production thereof
JPS57130241A (en) Information storage medium
JPS6037700Y2 (ja) デイスクレコ−ドの構造
KR890002847A (ko) 마스터 디스크 및 매트릭스 제조 방법
JPS5492263A (en) Heat sensitive recording medium
US7410681B2 (en) Optical information recording medium
KR970004212B1 (ko) 광기록 매체
US4448827A (en) Optically readable information disc comprising an envelope of cross-linked synthetic resin
JPS5625243A (en) Optical memory medium
JPH0554432A (ja) 光記録媒体
JPS57212640A (en) Optical information recording medium
EP1138720A4 (en) POLYCARBONATE FORM FOR OPTICAL USE AND SUBSTRATE FOR OPTICAL PLATE
ATE85721T1 (de) Verfahren zur herstellung von schutzschichten auf optischen aufzeichnungsmedien.
JPS6116815A (ja) 光デイスク基板の製造方法
JPS6323236A (ja) ディスクレコ−ドの構造
JPS5862841A (ja) デイスク材料
JPS59198544A (ja) 光学式情報記録デイスク
JPH01119934A (ja) 光デイスク
JPS63188837A (ja) 光デイスク
JPS57784A (en) Information recording card and its manufacture
JPS5764344A (en) Manufacture of master for record or recording disk