JPH0542063B2 - - Google Patents

Info

Publication number
JPH0542063B2
JPH0542063B2 JP2283179A JP28317990A JPH0542063B2 JP H0542063 B2 JPH0542063 B2 JP H0542063B2 JP 2283179 A JP2283179 A JP 2283179A JP 28317990 A JP28317990 A JP 28317990A JP H0542063 B2 JPH0542063 B2 JP H0542063B2
Authority
JP
Japan
Prior art keywords
film
optical memory
memory element
oxygen
rare earth
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
JP2283179A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03156755A (ja
Inventor
Kenji Oota
Akira Takahashi
Junji Hirokane
Hiroyuki Katayama
Hideyoshi Yamaoka
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 JP28317990A priority Critical patent/JPH03156755A/ja
Publication of JPH03156755A publication Critical patent/JPH03156755A/ja
Publication of JPH0542063B2 publication Critical patent/JPH0542063B2/ja
Granted legal-status Critical Current

Links

JP28317990A 1990-10-19 1990-10-19 光メモリ素子の製造方法 Granted JPH03156755A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28317990A JPH03156755A (ja) 1990-10-19 1990-10-19 光メモリ素子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28317990A JPH03156755A (ja) 1990-10-19 1990-10-19 光メモリ素子の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57220999A Division JPS59110052A (ja) 1982-12-15 1982-12-15 光メモリ素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4344980A Division JP2511230B2 (ja) 1992-12-25 1992-12-25 光メモリ素子

Publications (2)

Publication Number Publication Date
JPH03156755A JPH03156755A (ja) 1991-07-04
JPH0542063B2 true JPH0542063B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-25

Family

ID=17662172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28317990A Granted JPH03156755A (ja) 1990-10-19 1990-10-19 光メモリ素子の製造方法

Country Status (1)

Country Link
JP (1) JPH03156755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330304A (en) * 1976-09-01 1978-03-22 Fujitsu Ltd Formation of protective film of silicon nitride for magnetic recording medium
JPS5539047A (en) * 1978-09-13 1980-03-18 Ricoh Co Ltd Detection of advancing speed of recording element
JPS5674844A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5674843A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS57169996A (en) * 1981-04-09 1982-10-19 Sharp Corp Magnetooptic storage element
JPS57120340A (en) * 1981-01-19 1982-07-27 Nippon Telegr & Teleph Corp <Ntt> Forming method for sputtered film

Also Published As

Publication number Publication date
JPH03156755A (ja) 1991-07-04

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