HK1122894A1 - Method and apparatus for producing optical recording medium - Google Patents

Method and apparatus for producing optical recording medium

Info

Publication number
HK1122894A1
HK1122894A1 HK08113936.2A HK08113936A HK1122894A1 HK 1122894 A1 HK1122894 A1 HK 1122894A1 HK 08113936 A HK08113936 A HK 08113936A HK 1122894 A1 HK1122894 A1 HK 1122894A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
optical recording
producing optical
producing
medium
Prior art date
Application number
HK08113936.2A
Inventor
Atsushi Komura
Masafumi Aga
Yumi Matsumura
Kumi Mizuno
Original Assignee
Mitsubishi Kagaku Media Co 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 Mitsubishi Kagaku Media Co Ltd filed Critical Mitsubishi Kagaku Media Co Ltd
Publication of HK1122894A1 publication Critical patent/HK1122894A1/en

Links

Classifications

    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles
    • B29C2043/147—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles by compressing after the laying of further material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
HK08113936.2A 2005-11-18 2008-12-24 Method and apparatus for producing optical recording medium HK1122894A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005334434 2005-11-18
PCT/JP2006/322988 WO2007058309A2 (en) 2005-11-18 2006-11-17 Method and apparatus for producing optical recording medium

Publications (1)

Publication Number Publication Date
HK1122894A1 true HK1122894A1 (en) 2009-05-29

Family

ID=38049082

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08113936.2A HK1122894A1 (en) 2005-11-18 2008-12-24 Method and apparatus for producing optical recording medium

Country Status (4)

Country Link
CN (1) CN101300632B (en)
HK (1) HK1122894A1 (en)
TW (1) TWI395218B (en)
WO (1) WO2007058309A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5393045B2 (en) 2008-03-31 2014-01-22 太陽誘電株式会社 Optical information recording medium
JP5705049B2 (en) * 2011-07-13 2015-04-22 富士フイルム株式会社 MULTILAYER STRUCTURE SHEET AND ITS MANUFACTURING METHOD, OPTICAL INFORMATION RECORDING MEDIUM, AND OPTICAL INFORMATION RECORDING MEDIUM MANUFACTURING METHOD USING MULTILAYER STRUCTURE SHEET
CN112562488A (en) * 2020-12-12 2021-03-26 武汉华工图像技术开发有限公司 Dynamic optically variable anti-counterfeiting element and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3577903B2 (en) * 1997-08-12 2004-10-20 セイコーエプソン株式会社 Method of manufacturing mold for resin plate and method of manufacturing resin plate
CN1236440C (en) * 2001-05-01 2006-01-11 Tdk株式会社 Method and device for producing optical information medium
JP3580280B2 (en) * 2001-10-25 2004-10-20 株式会社日立製作所 Recording medium and manufacturing method thereof
JP2003203402A (en) * 2001-12-28 2003-07-18 Matsushita Electric Ind Co Ltd Method of manufacturing optical information recording medium and optical information recording medium
JP2004039136A (en) * 2002-07-04 2004-02-05 Pioneer Electronic Corp Transparent stamper for forming optical multilayer recording medium and method for manufacturing optical multilayer recording medium
JP4050993B2 (en) * 2003-03-20 2008-02-20 三菱化学メディア株式会社 Optical recording medium, optical recording medium thickness measurement method, film thickness control method, and manufacturing method
TW200535835A (en) * 2004-03-15 2005-11-01 Matsushita Electric Ind Co Ltd Multilayer information recording medium and process for producing the same

Also Published As

Publication number Publication date
TW200802360A (en) 2008-01-01
WO2007058309A2 (en) 2007-05-24
CN101300632A (en) 2008-11-05
CN101300632B (en) 2011-05-18
TWI395218B (en) 2013-05-01
WO2007058309A3 (en) 2007-08-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20201119