JPS6273440A - 光メモリ素子 - Google Patents

光メモリ素子

Info

Publication number
JPS6273440A
JPS6273440A JP60215909A JP21590985A JPS6273440A JP S6273440 A JPS6273440 A JP S6273440A JP 60215909 A JP60215909 A JP 60215909A JP 21590985 A JP21590985 A JP 21590985A JP S6273440 A JPS6273440 A JP S6273440A
Authority
JP
Japan
Prior art keywords
substrate
optical memory
guide
memory element
glass substrate
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
JP60215909A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375945B2 (enExample
Inventor
Junji Hirokane
順司 広兼
Tetsuya Inui
哲也 乾
Akira Takahashi
明 高橋
Toshihisa Deguchi
出口　敏久
Kenji Oota
賢司 太田
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP60215909A priority Critical patent/JPS6273440A/ja
Priority to DE8686306711T priority patent/DE3682985D1/de
Priority to DE3689593T priority patent/DE3689593T2/de
Priority to EP19860306711 priority patent/EP0214824B1/en
Priority to EP90203177A priority patent/EP0434114B1/en
Publication of JPS6273440A publication Critical patent/JPS6273440A/ja
Priority to US07/229,753 priority patent/US4925776A/en
Publication of JPH0375945B2 publication Critical patent/JPH0375945B2/ja
Priority to US08/074,272 priority patent/US5470694A/en
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP60215909A 1985-08-30 1985-09-26 光メモリ素子 Granted JPS6273440A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP60215909A JPS6273440A (ja) 1985-09-26 1985-09-26 光メモリ素子
DE8686306711T DE3682985D1 (de) 1985-08-30 1986-08-29 Verfahren zur herstellung eines optischen verzeichniselementes.
DE3689593T DE3689593T2 (de) 1985-08-30 1986-08-29 Element für optische Speicherung und Verfahren zu dessen Herstellung.
EP19860306711 EP0214824B1 (en) 1985-08-30 1986-08-29 Manufacturing method for an optical memory element
EP90203177A EP0434114B1 (en) 1985-08-30 1986-08-29 Optical memory element and manufacturing method thereof
US07/229,753 US4925776A (en) 1985-08-30 1988-08-08 Optical memory element and manufacturing method thereof
US08/074,272 US5470694A (en) 1985-08-30 1993-06-10 Optical memory element and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60215909A JPS6273440A (ja) 1985-09-26 1985-09-26 光メモリ素子

Publications (2)

Publication Number Publication Date
JPS6273440A true JPS6273440A (ja) 1987-04-04
JPH0375945B2 JPH0375945B2 (enExample) 1991-12-03

Family

ID=16680257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60215909A Granted JPS6273440A (ja) 1985-08-30 1985-09-26 光メモリ素子

Country Status (1)

Country Link
JP (1) JPS6273440A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082690A (en) * 1989-05-15 1992-01-21 Sharp Corporation Process for manufacturing a magneto-optic disc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094660U (ja) * 1983-12-01 1985-06-27 株式会社リコー レジスト塗布装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094660U (ja) * 1983-12-01 1985-06-27 株式会社リコー レジスト塗布装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082690A (en) * 1989-05-15 1992-01-21 Sharp Corporation Process for manufacturing a magneto-optic disc

Also Published As

Publication number Publication date
JPH0375945B2 (enExample) 1991-12-03

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees