DE3850723D1 - Form zur Herstellung eines Trägers für Informationsspeicherung und Verfahren zur Herstellung eines Trägers für Informationsspeicherung. - Google Patents

Form zur Herstellung eines Trägers für Informationsspeicherung und Verfahren zur Herstellung eines Trägers für Informationsspeicherung.

Info

Publication number
DE3850723D1
DE3850723D1 DE3850723T DE3850723T DE3850723D1 DE 3850723 D1 DE3850723 D1 DE 3850723D1 DE 3850723 T DE3850723 T DE 3850723T DE 3850723 T DE3850723 T DE 3850723T DE 3850723 D1 DE3850723 D1 DE 3850723D1
Authority
DE
Germany
Prior art keywords
manufacturing
storage medium
information storage
information
medium
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 - Fee Related
Application number
DE3850723T
Other languages
English (en)
Other versions
DE3850723T2 (de
Inventor
Tomoyuki Tamura
Mizuho Hiraoka
Hiroyuki Imataki
Tetsuya Sato
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP22281687A external-priority patent/JPS6466845A/ja
Priority claimed from JP22202087A external-priority patent/JPS6466843A/ja
Priority claimed from JP22202187A external-priority patent/JPS6466844A/ja
Priority claimed from JP32432287A external-priority patent/JPH01165054A/ja
Priority claimed from JP32967487A external-priority patent/JPH01171814A/ja
Priority claimed from JP32967587A external-priority patent/JPH01171815A/ja
Priority claimed from JP32967287A external-priority patent/JPH01171812A/ja
Priority claimed from JP32967387A external-priority patent/JPH01171813A/ja
Priority claimed from JP32967887A external-priority patent/JPH01171818A/ja
Priority claimed from JP32967787A external-priority patent/JPH01171817A/ja
Priority claimed from JP32967687A external-priority patent/JPH01171816A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3850723D1 publication Critical patent/DE3850723D1/de
Publication of DE3850723T2 publication Critical patent/DE3850723T2/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • 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
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE19883850723 1987-09-05 1988-08-31 Form zur Herstellung eines Trägers für Informationsspeicherung und Verfahren zur Herstellung eines Trägers für Informationsspeicherung. Expired - Fee Related DE3850723T2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP22281687A JPS6466845A (en) 1987-09-05 1987-09-05 Manufacture of substrate for information recording medium
JP22202187A JPS6466844A (en) 1987-09-07 1987-09-07 Manufacture of substrate for information recording medium
JP22202087A JPS6466843A (en) 1987-09-07 1987-09-07 Manufacture of substrate for information recording medium
JP32432287A JPH01165054A (ja) 1987-12-21 1987-12-21 情報記録媒体用基板の製造方法
JP32967487A JPH01171814A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967587A JPH01171815A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967287A JPH01171812A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967387A JPH01171813A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967887A JPH01171818A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967787A JPH01171817A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法
JP32967687A JPH01171816A (ja) 1987-12-28 1987-12-28 情報記録媒体用基板の製造方法

Publications (2)

Publication Number Publication Date
DE3850723D1 true DE3850723D1 (de) 1994-08-25
DE3850723T2 DE3850723T2 (de) 1994-12-08

Family

ID=27582260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883850723 Expired - Fee Related DE3850723T2 (de) 1987-09-05 1988-08-31 Form zur Herstellung eines Trägers für Informationsspeicherung und Verfahren zur Herstellung eines Trägers für Informationsspeicherung.

Country Status (2)

Country Link
EP (1) EP0308104B1 (de)
DE (1) DE3850723T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506404B1 (de) * 1991-03-26 1996-06-05 Canon Kabushiki Kaisha Verfahren zum Herstellen von Formteilen aus Kunststoff mit Reliefmustern auf der Oberfläche
JP5768133B2 (ja) * 2011-08-30 2015-08-26 綜研化学株式会社 樹脂製モールドの接合方法およびこの接合方法で製造されたロールトゥーロール用連続モールド構成体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597929A (en) * 1979-01-19 1980-07-25 Matsushita Electric Ind Co Ltd Production of flat plate-shaped body
DE3040955A1 (de) * 1980-10-30 1982-05-13 Polygram Gmbh, 2000 Hamburg Verfahren und einrichtung zur herstellung von schallplatten
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法

Also Published As

Publication number Publication date
EP0308104A2 (de) 1989-03-22
DE3850723T2 (de) 1994-12-08
EP0308104B1 (de) 1994-07-20
EP0308104A3 (en) 1989-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee