JPH0440436B2 - - Google Patents

Info

Publication number
JPH0440436B2
JPH0440436B2 JP57200548A JP20054882A JPH0440436B2 JP H0440436 B2 JPH0440436 B2 JP H0440436B2 JP 57200548 A JP57200548 A JP 57200548A JP 20054882 A JP20054882 A JP 20054882A JP H0440436 B2 JPH0440436 B2 JP H0440436B2
Authority
JP
Japan
Prior art keywords
master
electroforming
current
disk
electrodeposited
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
JP57200548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5989782A (ja
Inventor
Koichiro Arita
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries 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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Priority to JP20054882A priority Critical patent/JPS5989782A/ja
Publication of JPS5989782A publication Critical patent/JPS5989782A/ja
Publication of JPH0440436B2 publication Critical patent/JPH0440436B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP20054882A 1982-11-16 1982-11-16 回転記録体用スタンパ−の電鋳方法 Granted JPS5989782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20054882A JPS5989782A (ja) 1982-11-16 1982-11-16 回転記録体用スタンパ−の電鋳方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20054882A JPS5989782A (ja) 1982-11-16 1982-11-16 回転記録体用スタンパ−の電鋳方法

Publications (2)

Publication Number Publication Date
JPS5989782A JPS5989782A (ja) 1984-05-24
JPH0440436B2 true JPH0440436B2 (enExample) 1992-07-02

Family

ID=16426134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20054882A Granted JPS5989782A (ja) 1982-11-16 1982-11-16 回転記録体用スタンパ−の電鋳方法

Country Status (1)

Country Link
JP (1) JPS5989782A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109667B2 (ja) * 1986-04-08 1995-11-22 日立マクセル株式会社 光デイスクスタンパの製造方法
DE60000272T2 (de) 1999-03-17 2003-03-20 Sony Dadc Austria Ag, Anif Nickelplattierung eines Formwerkzeuges mittels einem pulsierenden Strom
GB2386907B (en) 2002-03-27 2005-10-26 Isle Coat Ltd Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743898U (enExample) * 1980-08-26 1982-03-10
JPS5746371U (enExample) * 1980-08-30 1982-03-15

Also Published As

Publication number Publication date
JPS5989782A (ja) 1984-05-24

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