JPH0233793B2 - - Google Patents

Info

Publication number
JPH0233793B2
JPH0233793B2 JP58121690A JP12169083A JPH0233793B2 JP H0233793 B2 JPH0233793 B2 JP H0233793B2 JP 58121690 A JP58121690 A JP 58121690A JP 12169083 A JP12169083 A JP 12169083A JP H0233793 B2 JPH0233793 B2 JP H0233793B2
Authority
JP
Japan
Prior art keywords
cathode
electroforming
anode
stamper
shielding plate
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
JP58121690A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6017089A (ja
Inventor
Tokuo Okabayashi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14817460&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0233793(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Priority to JP58121690A priority Critical patent/JPS6017089A/ja
Priority to DE8484107863T priority patent/DE3474168D1/de
Priority to EP84107863A priority patent/EP0131857B2/en
Priority to US06/628,369 priority patent/US4539079A/en
Publication of JPS6017089A publication Critical patent/JPS6017089A/ja
Publication of JPH0233793B2 publication Critical patent/JPH0233793B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/008—Current shielding devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP58121690A 1983-07-06 1983-07-06 高密度情報記録担体製造用スタンパ−の電鋳方法および装置 Granted JPS6017089A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58121690A JPS6017089A (ja) 1983-07-06 1983-07-06 高密度情報記録担体製造用スタンパ−の電鋳方法および装置
DE8484107863T DE3474168D1 (en) 1983-07-06 1984-07-05 Method and apparatus for electroforming a stamper for producing a high-density information recording carrier
EP84107863A EP0131857B2 (en) 1983-07-06 1984-07-05 Method and apparatus for electroforming a stamper for producing a high-density information recording carrier
US06/628,369 US4539079A (en) 1983-07-06 1984-07-06 Method and apparatus for electroforming a stamper for producing a high-density information recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58121690A JPS6017089A (ja) 1983-07-06 1983-07-06 高密度情報記録担体製造用スタンパ−の電鋳方法および装置

Publications (2)

Publication Number Publication Date
JPS6017089A JPS6017089A (ja) 1985-01-28
JPH0233793B2 true JPH0233793B2 (enExample) 1990-07-30

Family

ID=14817460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58121690A Granted JPS6017089A (ja) 1983-07-06 1983-07-06 高密度情報記録担体製造用スタンパ−の電鋳方法および装置

Country Status (4)

Country Link
US (1) US4539079A (enExample)
EP (1) EP0131857B2 (enExample)
JP (1) JPS6017089A (enExample)
DE (1) DE3474168D1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07138780A (ja) * 1991-01-30 1995-05-30 Victor Co Of Japan Ltd ディスク電鋳金型の製造方法
US5670034A (en) * 1995-07-11 1997-09-23 American Plating Systems Reciprocating anode electrolytic plating apparatus and method
DE19602182C2 (de) * 1996-01-23 1998-08-13 Technotrans Gmbh Verfahren und Vorrichtung zur thermischen Prozessteuerung bei der elektrolytischen Beschichtung von Werkzeugen für die Herstellung von CD-Datenträgern
DE59604685D1 (de) * 1996-04-01 2000-04-20 Sonopress Prod Galvanische Abscheidungszelle mit Justiervorrichtung
EP0799909B1 (de) * 1996-04-01 1999-09-22 Sono press, PRODUKTIONSGESELLSCHAFT FÜR TON- UND INFORMATIONSTRÄGER mbH Galvanische Abscheidungszelle mit einem Trägerhalter
US7087143B1 (en) * 1996-07-15 2006-08-08 Semitool, Inc. Plating system for semiconductor materials
DE29701092U1 (de) * 1997-01-23 1997-03-20 Technotrans GmbH, 48336 Sassenberg Galvanische Abscheidungsvorrichtung
US6001235A (en) * 1997-06-23 1999-12-14 International Business Machines Corporation Rotary plater with radially distributed plating solution
NL1007855C2 (nl) * 1997-12-19 1999-06-22 Christopher Jayne Galvaniseerinrichting voor een stempelplaat voor het vervaardigen van een informatiedrager.
US6217727B1 (en) * 1999-08-30 2001-04-17 Micron Technology, Inc. Electroplating apparatus and method
JP2002004076A (ja) * 2000-06-16 2002-01-09 Sony Corp 電鋳装置
US6623788B1 (en) * 2000-07-25 2003-09-23 Seagate Technology Llc Defect-free patterning of sol-gel-coated substrates for magnetic recording media
US20040055873A1 (en) * 2002-09-24 2004-03-25 Digital Matrix Corporation Apparatus and method for improved electroforming
JP4942580B2 (ja) * 2007-08-20 2012-05-30 株式会社荏原製作所 アノードホルダ用通電ベルトおよびアノードホルダ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751345A (en) * 1955-05-24 1956-06-19 Rca Corp Electroplating rack
JPS5143209A (ja) * 1974-10-09 1976-04-13 Sankyo Denki Co Ltd Reikyakuyoatsushukuki
US4187154A (en) * 1976-09-10 1980-02-05 Fabrication Belge de Disques "Fabeldis" Method for manufacturing substantially flat dies
SE8101046L (sv) * 1981-02-16 1982-08-17 Europafilm Anordning vid anleggningar, serskilt for matrisering av grammofonskivor och dylikt
EP0076569B1 (en) * 1981-10-01 1986-08-27 EMI Limited Electroplating arrangements
US4359375A (en) * 1981-12-09 1982-11-16 Rca Corporation Anode assembly for electroforming record matrixes
US4415423A (en) * 1982-09-09 1983-11-15 Rca Corporation Electroforming apparatus for use in matrixing of record molding parts
US4447307A (en) * 1982-12-15 1984-05-08 Davis Larry A Electrowinning cell having partially shielded anodes

Also Published As

Publication number Publication date
US4539079A (en) 1985-09-03
EP0131857A2 (en) 1985-01-23
EP0131857A3 (en) 1986-03-12
EP0131857B1 (en) 1988-09-21
EP0131857B2 (en) 1992-04-15
DE3474168D1 (en) 1988-10-27
JPS6017089A (ja) 1985-01-28

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