JPS5276901A - Production of master disc for rotary recording media - Google Patents

Production of master disc for rotary recording media

Info

Publication number
JPS5276901A
JPS5276901A JP15438975A JP15438975A JPS5276901A JP S5276901 A JPS5276901 A JP S5276901A JP 15438975 A JP15438975 A JP 15438975A JP 15438975 A JP15438975 A JP 15438975A JP S5276901 A JPS5276901 A JP S5276901A
Authority
JP
Japan
Prior art keywords
production
recording media
master disc
rotary recording
plating
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
JP15438975A
Other languages
Japanese (ja)
Other versions
JPS5916333B2 (en
Inventor
Yutaka Oki
Chiaki Kojima
Takashi Otobe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP15438975A priority Critical patent/JPS5916333B2/en
Publication of JPS5276901A publication Critical patent/JPS5276901A/en
Publication of JPS5916333B2 publication Critical patent/JPS5916333B2/en
Expired 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

Abstract

PURPOSE:To form an even plating layer by placing and electrolytic-plating the recording medium in a correcting base which has annular projections and whose surface consists of metal, in a recording medium formed with a conductive layer by non-electrolytic-plating.
JP15438975A 1975-12-23 1975-12-23 Kaitenki Rokubaitaino Master - Banno Seizouhouhou Expired JPS5916333B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15438975A JPS5916333B2 (en) 1975-12-23 1975-12-23 Kaitenki Rokubaitaino Master - Banno Seizouhouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15438975A JPS5916333B2 (en) 1975-12-23 1975-12-23 Kaitenki Rokubaitaino Master - Banno Seizouhouhou

Publications (2)

Publication Number Publication Date
JPS5276901A true JPS5276901A (en) 1977-06-28
JPS5916333B2 JPS5916333B2 (en) 1984-04-14

Family

ID=15583057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15438975A Expired JPS5916333B2 (en) 1975-12-23 1975-12-23 Kaitenki Rokubaitaino Master - Banno Seizouhouhou

Country Status (1)

Country Link
JP (1) JPS5916333B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589242A (en) * 1981-07-08 1983-01-19 Pioneer Electronic Corp Method and device for photoresist wet development
JPS5814343A (en) * 1981-07-17 1983-01-27 Pioneer Electronic Corp Method and device for photoresist wet development

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589242A (en) * 1981-07-08 1983-01-19 Pioneer Electronic Corp Method and device for photoresist wet development
JPH0243258B2 (en) * 1981-07-08 1990-09-27
JPS5814343A (en) * 1981-07-17 1983-01-27 Pioneer Electronic Corp Method and device for photoresist wet development
JPH0243259B2 (en) * 1981-07-17 1990-09-27

Also Published As

Publication number Publication date
JPS5916333B2 (en) 1984-04-14

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