NL191658C - Information registration and recording medium. - Google Patents

Information registration and recording medium.

Info

Publication number
NL191658C
NL191658C NL7713230A NL7713230A NL191658C NL 191658 C NL191658 C NL 191658C NL 7713230 A NL7713230 A NL 7713230A NL 7713230 A NL7713230 A NL 7713230A NL 191658 C NL191658 C NL 191658C
Authority
NL
Netherlands
Prior art keywords
recording medium
information registration
registration
information
recording
Prior art date
Application number
NL7713230A
Other languages
Dutch (nl)
Other versions
NL7713230A (en
NL191658B (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.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of NL7713230A publication Critical patent/NL7713230A/en
Publication of NL191658B publication Critical patent/NL191658B/en
Application granted granted Critical
Publication of NL191658C publication Critical patent/NL191658C/en

Links

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
DE3167601D1 (en) * 1980-07-25 1985-01-17 Asahi Chemical Ind 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
US3651281A (en) * 1969-06-06 1972-03-21 Carl H Becker Laser recording system using photomagnetically magnetizable storage medium
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording 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

Also Published As

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

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Legal Events

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

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