NL191296B - Blank record carrier and information record carrier. - Google Patents

Blank record carrier and information record carrier.

Info

Publication number: NL191296B
Authority: NL; Netherlands
Prior art keywords: record carrier; blank; information; information record; carrier
Prior art date: 1977-08-29

Application number

NL7804656A

Other languages

Dutch (nl)

Other versions

NL7804656A (en

NL191296C (en

Original Assignee

Rca 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.)

1977-08-29

Filing date

1978-04-28

Publication date

1994-12-01

1978-04-28 Application filed by Rca Corp filed Critical Rca Corp

1979-03-02 Publication of NL7804656A publication Critical patent/NL7804656A/en

1994-12-01 Publication of NL191296B publication Critical patent/NL191296B/en

1995-05-01 Application granted granted Critical

1995-05-01 Publication of NL191296C publication Critical patent/NL191296C/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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
- G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25715—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing oxygen
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
- G11B7/2585—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on aluminium
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
- G11B7/2595—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on gold

NL7804656A 1977-08-29 1978-04-28 Blank record carrier and information record carrier. NL191296C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US82881677A	1977-08-29	1977-08-29

Publications (3)

Publication Number	Publication Date
NL7804656A NL7804656A (en)	1979-03-02
NL191296B true NL191296B (en)	1994-12-01
NL191296C NL191296C (en)	1995-05-01

Family

ID=25252817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7804656A NL191296C (en)	1977-08-29	1978-04-28	Blank record carrier and information record carrier.

Country Status (8)

Country	Link
JP (1)	JPS5437739A (en)
DE (1)	DE2817945A1 (en)
FR (1)	FR2402275A1 (en)
GB (1)	GB1603761A (en)
HK (1)	HK77386A (en)
MY (1)	MY8500779A (en)
NL (1)	NL191296C (en)
SG (1)	SG38384G (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4101907A (en) *	1977-08-29	1978-07-18	Rca Corporation	Overcoat structure for optical video disc
JPS5522961A (en) *	1978-08-07	1980-02-19	Fuji Photo Film Co Ltd	Thermal recording material
US4357616A (en) *	1979-03-26	1982-11-02	Hitachi, Ltd.	Recording medium
JPS6023037B2 (en) *	1980-03-18	1985-06-05	旭化成株式会社	Information recording member
JPS56161199A (en) *	1980-05-16	1981-12-11	Fuji Photo Film Co Ltd	Recording of information using information recording medium
JPS5766544A (en) *	1980-10-14	1982-04-22	Fujitsu Ltd	Optical disk medium
JPS62188037A (en) *	1986-02-13	1987-08-17	Central Glass Co Ltd	Optical information recording card
JPS6480591A (en) *	1987-09-24	1989-03-27	Nippon Denso Co	Optical information recording medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3665483A (en) *	1969-06-06	1972-05-23	Chase Manhattan Capital Corp	Laser recording medium
US3911444A (en) *	1974-04-04	1975-10-07	Bell Telephone Labor Inc	Metal film recording media for laser writing
DE2522928C2 (en) *	1974-05-25	1984-04-05	Canon K.K., Tokyo	Recording media, processes for their production and recording processes
AU511031B2 (en) *	1976-03-19	1980-07-24	Rca Corp.	Ablative optical recording medium
US4023185A (en) *	1976-03-19	1977-05-10	Rca Corporation	Ablative optical recording medium
AU514899B2 (en) *	1977-03-28	1981-03-05	Rca Corp.	High density information record
US4101907A (en) *	1977-08-29	1978-07-18	Rca Corporation	Overcoat structure for optical video disc

1978
- 1978-04-24 DE DE19782817945 patent/DE2817945A1/en active Granted
- 1978-04-25 FR FR7812121A patent/FR2402275A1/en active Granted
- 1978-04-26 JP JP5068778A patent/JPS5437739A/en active Granted
- 1978-04-27 GB GB1628/78A patent/GB1603761A/en not_active Expired
- 1978-04-28 NL NL7804656A patent/NL191296C/en not_active IP Right Cessation
1984
- 1984-05-23 SG SG383/84A patent/SG38384G/en unknown
1985
- 1985-12-30 MY MY779/85A patent/MY8500779A/en unknown
1986
- 1986-10-16 HK HK773/86A patent/HK77386A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2402275B1 (en)	1985-03-15
JPS5437739A (en)	1979-03-20
DE2817945C2 (en)	1987-10-08
SG38384G (en)	1985-03-08
NL7804656A (en)	1979-03-02
GB1603761A (en)	1981-11-25
DE2817945A1 (en)	1979-03-15
MY8500779A (en)	1985-12-31
NL191296C (en)	1995-05-01
FR2402275A1 (en)	1979-03-30
HK77386A (en)	1986-10-24
JPS641315B2 (en)	1989-01-11

Publication	Publication Date	Title
ATA879778A (en)	1981-01-15	DISC-SHAPED INFORMATION CARRIER
JPS5484702A (en)	1979-07-05	Information record
NL191659C (en)	1995-12-02	Recording medium in blank and in information-containing condition.
NL7703911A (en)	1977-10-11	DISK-SHAPED INFORMATION CARRIER.
NL7809950A (en)	1979-04-03	MAGNETIC RECORDING MEDIA.
TR20008A (en)	1980-06-16	INFORMATION BASED ON ALKIL PHOSPHITES
NL7809615A (en)	1979-03-26	RECORD PLAYER.
NL7700762A (en)	1977-08-11	READ AMPLIFIER.
AT368655B (en)	1982-10-25	INFORMATION RECORD CARRIER
NL7802787A (en)	1978-09-19	INFORMATION CARRIER.
JPS5461908A (en)	1979-05-18	Information reproducer
NL175236C (en)	1984-10-01	READING AMPLIFIER.
NL7801884A (en)	1978-08-23	INFORMATION PROCESSING SYSTEM.
NO782243L (en)	1979-01-03	INFORMATION TRANSFER SYSTEM.
NL7804629A (en)	1978-10-31	RECORD PLAYER.
NL191296C (en)	1995-05-01	Blank record carrier and information record carrier.
NL191658C (en)	1995-12-02	Information registration and recording medium.
NL7612243A (en)	1977-05-09	INFORMATION CARRIER.
NO780882L (en)	1978-09-18	ENZYME COMPLEXES.
NO801839L (en)	1980-12-22	SAVINGS FOR RECORDING.
NL7803717A (en)	1978-10-10	OPTICAL INFORMATION STORAGE AND RECOVERY SYSTEM.
JPS57111840A (en)	1982-07-12	Information record
NL7602524A (en)	1976-09-14	RECORD AND PLAYBACK SYSTEM.
NL7806733A (en)	1979-03-02	RECORD HEAD.
NL7902395A (en)	1979-10-09	GRAMOPHONE RECORD STANDARD.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-06-03	BA	A request for search or an international-type search has been filed
1985-07-01	BB	A search report has been drawn up
1985-12-02	BC	A request for examination has been filed
1998-07-01	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 980428