ATA755773A - RECORDING CARRIER AND METHOD FOR MANUFACTURING A RECORDING CARRIER - Google Patents

RECORDING CARRIER AND METHOD FOR MANUFACTURING A RECORDING CARRIER

Info

Publication number: ATA755773A
Authority: AT; Austria
Prior art keywords: recording carrier; manufacturing; recording; carrier
Prior art date: 1972-09-02

Application number

AT755773A

Other languages

German (de)

Other versions

AT347147B (en

Original Assignee

Philips Nv

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.)

1972-09-02

Filing date

1973-08-30

Publication date

1978-04-15

1972-09-02 Priority claimed from NL7212001A external-priority patent/NL7212001A/xx

1972-09-05 Priority claimed from NL7212045A external-priority patent/NL7212045A/xx

1973-08-30 Application filed by Philips Nv filed Critical Philips Nv

1978-04-15 Publication of ATA755773A publication Critical patent/ATA755773A/en

1978-12-11 Application granted granted Critical

1978-12-11 Publication of AT347147B publication Critical patent/AT347147B/en

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
- 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)
Magnetic Record Carriers (AREA)
Application Of Or Painting With Fluid Materials (AREA)

AT755773A 1972-09-02 1973-08-30 RECORDING MEDIA AND METHOD OF MANUFACTURING A RECORDING MEDIA AT347147B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7212001A NL7212001A (en)	1972-09-02	1972-09-02
NL7212045A NL7212045A (en)	1972-09-05	1972-09-05

Publications (2)

Publication Number	Publication Date
ATA755773A true ATA755773A (en)	1978-04-15
AT347147B AT347147B (en)	1978-12-11

Family

ID=26644798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT755773A AT347147B (en)	1972-09-02	1973-08-30	RECORDING MEDIA AND METHOD OF MANUFACTURING A RECORDING MEDIA

Country Status (10)

Country	Link
JP (1)	JPS5652361B2 (en)
AR (1)	AR200876A1 (en)
AT (1)	AT347147B (en)
BE (1)	BE804332A (en)
CA (1)	CA998173A (en)
CH (1)	CH570669A5 (en)
ES (2)	ES418367A1 (en)
FR (1)	FR2199604B1 (en)
GB (1)	GB1447066A (en)
IT (1)	IT990424B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2603888B2 (en) *	1975-02-24	1977-12-15	MCA Disco-Vision, Znc, Universal City, Calif. (V-StA.)	Process for the production of a replica die for information carrier and die for the formation of video disc reproduction
JPS6034171B2 (en) *	1977-04-05	1985-08-07	ソニー株式会社	Video disk master using optical recording method
JPS6166242A (en) *	1984-09-06	1986-04-05	Matsushita Electric Ind Co Ltd	Information recording disk
DE3737455A1 (en) *	1986-11-06	1988-05-19	Westinghouse Electric Corp	DEVICE AND METHOD FOR PRODUCING COLOR PATTERNS
EP0286326B1 (en) *	1987-04-08	1994-06-15	Nippon Telegraph and Telephone Corporation	Method and apparatus for fabricating an optical disc master and an optical disc
JPH01235044A (en) *	1988-03-14	1989-09-20	Nippon Telegr & Teleph Corp <Ntt>	Optical disk substrate and its production
JP2735569B2 (en) *	1988-06-29	1998-04-02	日本電気ホームエレクトロニクス株式会社	Manufacturing method of optical disc master
JP2000113452A (en) *	1998-10-07	2000-04-21	Sony Corp	Optical disk, its manufacturing device and method, and reproducing method

1973
- 1973-07-25 AR AR24927373A patent/AR200876A1/en active
- 1973-08-29 FR FR7331193A patent/FR2199604B1/fr not_active Expired
- 1973-08-30 CH CH1247073A patent/CH570669A5/xx not_active IP Right Cessation
- 1973-08-30 CA CA180,005A patent/CA998173A/en not_active Expired
- 1973-08-30 AT AT755773A patent/AT347147B/en not_active IP Right Cessation
- 1973-08-30 JP JP9674973A patent/JPS5652361B2/ja not_active Expired
- 1973-08-30 IT IT5224373A patent/IT990424B/en active
- 1973-08-31 BE BE135215A patent/BE804332A/en unknown
- 1973-08-31 ES ES418367A patent/ES418367A1/en not_active Expired
- 1973-08-31 GB GB4111573A patent/GB1447066A/en not_active Expired
1975
- 1975-07-22 ES ES439625A patent/ES439625A1/en not_active Expired

Also Published As

Publication number	Publication date
JPS5652361B2 (en)	1981-12-11
DE2342285B2 (en)	1977-02-03
ES418367A1 (en)	1976-04-16
DE2342285A1 (en)	1974-03-14
AT347147B (en)	1978-12-11
GB1447066A (en)	1976-08-25
FR2199604B1 (en)	1979-08-03
IT990424B (en)	1975-06-20
CA998173A (en)	1976-10-05
ES439625A1 (en)	1977-03-01
AU5974673A (en)	1975-03-06
FR2199604A1 (en)	1974-04-12
JPS4993002A (en)	1974-09-04
AR200876A1 (en)	1974-12-27
BE804332A (en)	1974-02-28
CH570669A5 (en)	1975-12-15

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Legal Events

Date	Code	Title	Description
1990-01-15	ELJ	Ceased due to non-payment of the annual fee