NL191658C - Information registration and recording medium. - Google Patents

Information registration and recording medium.

Info

Publication number: NL191658C
Authority: NL; Netherlands
Prior art keywords: recording medium; information registration; registration; information; recording
Prior art date: 1977-03-28

Application number

NL7713230A

Other languages

Dutch (nl)

Other versions

NL191658B (en

NL7713230A (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.)

1977-03-28

Filing date

1977-11-30

Publication date

1995-12-02

1977-11-30 Application filed by Rca Corp filed Critical Rca Corp

1978-10-02 Publication of NL7713230A publication Critical patent/NL7713230A/en

1995-08-01 Publication of NL191658B publication Critical patent/NL191658B/en

1995-12-02 Application granted granted Critical

1995-12-02 Publication of NL191658C publication Critical patent/NL191658C/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

NL7713230A 1977-03-28 1977-11-30 Information registration and recording medium. NL191658C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78203277A	1977-03-28	1977-03-28

Publications (3)

Publication Number	Publication Date
NL7713230A NL7713230A (en)	1978-10-02
NL191658B NL191658B (en)	1995-08-01
NL191658C true NL191658C (en)	1995-12-02

Family

ID=25124733

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7713230A NL191658C (en)	1977-03-28	1977-11-30	Information registration and recording medium.

Country Status (9)

Country	Link
JP (2)	JPS53120506A (en)
AU (1)	AU514899B2 (en)
DE (1)	DE2757737A1 (en)
FR (1)	FR2385535A1 (en)
GB (1)	GB1590296A (en)
HK (1)	HK49783A (en)
IT (1)	IT1088701B (en)
MY (1)	MY8400273A (en)
NL (1)	NL191658C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2817945A1 (en) *	1977-08-29	1979-03-15	Rca Corp	PLATE BLANK, IN PARTICULAR FOR AN OPTICAL DISPLAY
US4195312A (en) *	1978-02-24	1980-03-25	Rca Corporation	Recorder and antireflective record blank having an optically passive transparent layer
JPS56156941A (en) *	1980-05-06	1981-12-03	Nippon Telegr & Teleph Corp <Ntt>	Optical recording medium
EP0045183B1 (en) *	1980-07-25	1984-12-05	Asahi Kasei Kogyo Kabushiki Kaisha	Recording material
FR2488711B1 (en) *	1980-08-13	1985-06-28	Thomson Csf	THERMO-OPTICAL INFORMATION RECORDING PROCESS AND INFORMATION MEDIUM FOR CARRYING OUT SAID METHOD
JPS5952442A (en) *	1982-09-14	1984-03-27	Kokusai Denshin Denwa Co Ltd <Kdd>	Photomagnetic recording medium
JPS59210545A (en) *	1984-04-20	1984-11-29	Hitachi Ltd	Information recording medium
JPH0624272U (en) *	1992-08-31	1994-03-29	東芝機器株式会社	Flexible tube opening and closing device
JP4778300B2 (en)	2004-12-15	2011-09-21	株式会社リコー	Write-once optical recording medium
WO2006098506A1 (en) *	2005-03-17	2006-09-21	Ricoh Company, Ltd.	Optical recording medium

Family Cites Families (5)

* 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
US3651281A (en) *	1969-06-06	1972-03-21	Carl H Becker	Laser recording system using photomagnetically magnetizable storage medium
DE2048430B2 (en) *	1970-10-02	1972-11-30	Licentia Patent-Verwaltungs-GmbH, 6000 Prankfurt	METHOD FOR GENERATING PREFERABLY MECHANICALLY SCANABLE, RELIEF-LIKE RECESSES OR Bumps on the surface of an information carrier
DE2522928C2 (en) *	1974-05-25	1984-04-05	Canon K.K., Tokyo	Recording media, processes for their production and recording processes
JPS52155474A (en) *	1976-06-21	1977-12-23	Nippon Mining Co	Magnetic force sorting device

1977
- 1977-11-23 AU AU30876/77A patent/AU514899B2/en not_active Expired
- 1977-11-29 IT IT30206/77A patent/IT1088701B/en active
- 1977-11-30 NL NL7713230A patent/NL191658C/en not_active IP Right Cessation
- 1977-12-20 GB GB52944/77A patent/GB1590296A/en not_active Expired
- 1977-12-22 JP JP15547477A patent/JPS53120506A/en active Granted
- 1977-12-23 DE DE19772757737 patent/DE2757737A1/en active Granted
- 1977-12-27 FR FR7739337A patent/FR2385535A1/en active Granted
1983
- 1983-11-03 HK HK497/83A patent/HK49783A/en not_active IP Right Cessation
1984
- 1984-12-30 MY MY273/84A patent/MY8400273A/en unknown
1987
- 1987-06-10 JP JP62145017A patent/JPS6352347A/en active Granted

Also Published As

Publication number	Publication date
JPH0222453B2 (en)	1990-05-18
JPS6259372B2 (en)	1987-12-10
JPS53120506A (en)	1978-10-21
DE2757737A1 (en)	1978-10-05
NL191658B (en)	1995-08-01
NL7713230A (en)	1978-10-02
IT1088701B (en)	1985-06-10
MY8400273A (en)	1984-12-31
AU3087677A (en)	1979-05-31
FR2385535A1 (en)	1978-10-27
JPS6352347A (en)	1988-03-05
HK49783A (en)	1983-11-11
DE2757737C2 (en)	1988-05-05
GB1590296A (en)	1981-05-28
AU514899B2 (en)	1981-03-05
FR2385535B1 (en)	1984-05-04

Similar Documents

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NL7804651A (en)	1979-03-02	REGISTRATION MEDIUM WITHOUT AND WITH INFORMATION.
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NL7700762A (en)	1977-08-11	READ AMPLIFIER.
AT368655B (en)	1982-10-25	INFORMATION RECORD CARRIER
NL193334B (en)	1999-02-01	Information storage medium.
NL7711724A (en)	1978-05-03	MAGNETIC RECORD MEDIUM.
NL7901736A (en)	1979-09-10	RECORDING AND PLAYBACK DEVICE.
IT7923328A0 (en)	1979-06-06	RECORDING AND/OR PLAYBACK EQUIPMENT.
NL191658C (en)	1995-12-02	Information registration and recording medium.
NL7706922A (en)	1977-12-27	MAGNETIC RECORDING MEDIA.
IT7827522A0 (en)	1978-09-11	RECORDING AND/OR PLAYBACK EQUIPMENT.
NL7706387A (en)	1977-12-13	INFORMATION SIGNAL REGISTRATION DISK.
NL191296C (en)	1995-05-01	Blank record carrier and information record carrier.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-01-02	BA	A request for search or an international-type search has been filed
1985-02-01	BB	A search report has been drawn up
1985-07-01	BC	A request for examination has been filed
1998-02-02	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 971130