JPS6028048A - マスタ−スタンパ−の製造方法 - Google Patents

マスタ−スタンパ−の製造方法

Info

Publication number
JPS6028048A
JPS6028048A JP13641283A JP13641283A JPS6028048A JP S6028048 A JPS6028048 A JP S6028048A JP 13641283 A JP13641283 A JP 13641283A JP 13641283 A JP13641283 A JP 13641283A JP S6028048 A JPS6028048 A JP S6028048A
Authority
JP
Japan
Prior art keywords
layer
disk
resist
master
metal layer
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
JP13641283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421255B2 (enrdf_load_stackoverflow
Inventor
Koichi Konishi
小西　弘一
Shoichi Nanba
難波　祥一
Yoshimasa Nakajima
中島　祥雅
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13641283A priority Critical patent/JPS6028048A/ja
Publication of JPS6028048A publication Critical patent/JPS6028048A/ja
Publication of JPH0421255B2 publication Critical patent/JPH0421255B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP13641283A 1983-07-25 1983-07-25 マスタ−スタンパ−の製造方法 Granted JPS6028048A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13641283A JPS6028048A (ja) 1983-07-25 1983-07-25 マスタ−スタンパ−の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13641283A JPS6028048A (ja) 1983-07-25 1983-07-25 マスタ−スタンパ−の製造方法

Publications (2)

Publication Number Publication Date
JPS6028048A true JPS6028048A (ja) 1985-02-13
JPH0421255B2 JPH0421255B2 (enrdf_load_stackoverflow) 1992-04-09

Family

ID=15174553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13641283A Granted JPS6028048A (ja) 1983-07-25 1983-07-25 マスタ−スタンパ−の製造方法

Country Status (1)

Country Link
JP (1) JPS6028048A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03176841A (ja) * 1989-12-05 1991-07-31 Matsushita Electric Ind Co Ltd 光ディスク用スタンパの製造方法
US5581531A (en) * 1989-08-02 1996-12-03 Hitachi, Ltd. Method of making optical disk master and an optical disk
US9187890B2 (en) 2008-02-19 2015-11-17 Hanex Co., Ltd. Separator and separation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188021A (enrdf_load_stackoverflow) * 1975-01-30 1976-08-02
JPS5386756A (en) * 1976-10-15 1978-07-31 Philips Nv Plastic information carrier duplicating process and plastic record carrier and molding resin
JPS5494005A (en) * 1973-10-01 1979-07-25 Mca Disco Vision Video information memory member and method of fabricating same
JPS5755504A (en) * 1980-09-22 1982-04-02 Toshiba Corp Production of disk substrate
JPS5766547A (en) * 1980-10-13 1982-04-22 Toshiba Corp Manufacture of base disk for information storage medium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494005A (en) * 1973-10-01 1979-07-25 Mca Disco Vision Video information memory member and method of fabricating same
JPS5188021A (enrdf_load_stackoverflow) * 1975-01-30 1976-08-02
JPS5386756A (en) * 1976-10-15 1978-07-31 Philips Nv Plastic information carrier duplicating process and plastic record carrier and molding resin
JPS5755504A (en) * 1980-09-22 1982-04-02 Toshiba Corp Production of disk substrate
JPS5766547A (en) * 1980-10-13 1982-04-22 Toshiba Corp Manufacture of base disk for information storage medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581531A (en) * 1989-08-02 1996-12-03 Hitachi, Ltd. Method of making optical disk master and an optical disk
JPH03176841A (ja) * 1989-12-05 1991-07-31 Matsushita Electric Ind Co Ltd 光ディスク用スタンパの製造方法
US9187890B2 (en) 2008-02-19 2015-11-17 Hanex Co., Ltd. Separator and separation method

Also Published As

Publication number Publication date
JPH0421255B2 (enrdf_load_stackoverflow) 1992-04-09

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