JPH0472324U - - Google Patents

Info

Publication number
JPH0472324U
JPH0472324U JP11495790U JP11495790U JPH0472324U JP H0472324 U JPH0472324 U JP H0472324U JP 11495790 U JP11495790 U JP 11495790U JP 11495790 U JP11495790 U JP 11495790U JP H0472324 U JPH0472324 U JP H0472324U
Authority
JP
Japan
Prior art keywords
film
optical disk
disk substrate
mask
outer peripheral
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
JP11495790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2512630Y2 (ja
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 filed Critical
Priority to JP11495790U priority Critical patent/JP2512630Y2/ja
Publication of JPH0472324U publication Critical patent/JPH0472324U/ja
Application granted granted Critical
Publication of JP2512630Y2 publication Critical patent/JP2512630Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP11495790U 1990-10-31 1990-10-31 成膜装置 Expired - Fee Related JP2512630Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11495790U JP2512630Y2 (ja) 1990-10-31 1990-10-31 成膜装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11495790U JP2512630Y2 (ja) 1990-10-31 1990-10-31 成膜装置

Publications (2)

Publication Number Publication Date
JPH0472324U true JPH0472324U (OSRAM) 1992-06-25
JP2512630Y2 JP2512630Y2 (ja) 1996-10-02

Family

ID=31862681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11495790U Expired - Fee Related JP2512630Y2 (ja) 1990-10-31 1990-10-31 成膜装置

Country Status (1)

Country Link
JP (1) JP2512630Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022209587A1 (ja) * 2021-03-31 2022-10-06 ソニーグループ株式会社 多層光記録媒体用のスパッタリング装置および多層光記録媒体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022209587A1 (ja) * 2021-03-31 2022-10-06 ソニーグループ株式会社 多層光記録媒体用のスパッタリング装置および多層光記録媒体の製造方法

Also Published As

Publication number Publication date
JP2512630Y2 (ja) 1996-10-02

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Legal Events

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