JPS5454634A - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
JPS5454634A
JPS5454634A JP10378078A JP10378078A JPS5454634A JP S5454634 A JPS5454634 A JP S5454634A JP 10378078 A JP10378078 A JP 10378078A JP 10378078 A JP10378078 A JP 10378078A JP S5454634 A JPS5454634 A JP S5454634A
Authority
JP
Japan
Prior art keywords
recording medium
optical recording
optical
medium
recording
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.)
Pending
Application number
JP10378078A
Other languages
Japanese (ja)
Inventor
Uiriamu Supongu Furetsudo
Jiyosefu Rebin Reonaado
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.)
RCA Corp
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 JPS5454634A publication Critical patent/JPS5454634A/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • G11B7/242—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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins
JP10378078A 1977-09-28 1978-08-24 Optical recording medium Pending JPS5454634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83742077A 1977-09-28 1977-09-28

Publications (1)

Publication Number Publication Date
JPS5454634A true JPS5454634A (en) 1979-05-01

Family

ID=25274397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10378078A Pending JPS5454634A (en) 1977-09-28 1978-08-24 Optical recording medium

Country Status (9)

Country Link
JP (1) JPS5454634A (en)
CA (1) CA1135413A (en)
DE (1) DE2837601A1 (en)
FR (1) FR2404887A1 (en)
GB (1) GB2005155A (en)
IT (1) IT1099139B (en)
NL (1) NL7808820A (en)
PL (1) PL114262B1 (en)
SU (1) SU820675A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025035A (en) * 1983-06-27 1985-02-07 オプテイカル・デイスク・コ−ポレイシヨン Optical recording medium

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809159A (en) * 1977-09-29 1979-04-02 Philips Nv INFORMATION REGISTRATION ELEMENT WITH DYE CONTAINING AUXILIARY LAYER.
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor
DE2920480A1 (en) * 1978-05-24 1979-11-29 Philips Nv INFORMATION RECORDING ELEMENT
FR2435779A1 (en) * 1978-09-08 1980-04-04 Matsushita Electric Ind Co Ltd Optical recording part for laser recording and read=out system - has heat-insulating film between plastics substrate and recording layer to increase speed
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member
NL7903915A (en) * 1979-05-18 1980-11-20 Philips Nv INFORMATION REGISTRATION ELEMENT.
US4373004A (en) * 1979-08-14 1983-02-08 Nippon Telegraph & Telephone Public Corporation Laser beam-recording media and method for manufacturing the same
US4275100A (en) * 1980-01-04 1981-06-23 Rca Corporation Video disc processing
JPS57141033A (en) * 1981-02-23 1982-09-01 Asahi Chem Ind Co Ltd Information recording materials
JPS58121149A (en) * 1981-12-22 1983-07-19 Fujitsu Ltd Recording medium
WO1984002794A1 (en) * 1982-12-31 1984-07-19 Minnesota Mining & Mfg Recording medium for optical data storage
US4553153A (en) * 1983-10-21 1985-11-12 Eastman Kodak Company Planarizing layer for semiconductor substrates such as solid state imagers
US4547444A (en) * 1983-12-23 1985-10-15 Minnesota Mining And Manufacturing Company Recording element for optical data storage
JPS60187948A (en) * 1984-03-06 1985-09-25 Ricoh Co Ltd Optical information recording medium
US4619890A (en) * 1985-08-19 1986-10-28 Eastman Kodak Company Optical recording element having a polymerized crosslinked homopolymer smoothing layer
US4618514A (en) * 1985-12-20 1986-10-21 Rca Corporation Alignment layer for liquid crystal display
JPH10283672A (en) 1997-04-08 1998-10-23 Sony Corp Optical recording medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114263A (en) * 1974-07-26 1976-02-04 Hitachi Ltd Setsugono roeiboshiho
JPS5118555A (en) * 1974-08-07 1976-02-14 Ricoh Kk Karaatonaa oyobi sonoseizoho
JPS52113733A (en) * 1976-03-19 1977-09-24 Rca Corp Optical recording medium of removal type

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209159A1 (en) * 1972-09-25 1974-06-28 Western Electric Co Data processing bismuth plastics tape - precipitating plastics film within plasma discharge
JPS5932319B2 (en) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 recording material
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114263A (en) * 1974-07-26 1976-02-04 Hitachi Ltd Setsugono roeiboshiho
JPS5118555A (en) * 1974-08-07 1976-02-14 Ricoh Kk Karaatonaa oyobi sonoseizoho
JPS52113733A (en) * 1976-03-19 1977-09-24 Rca Corp Optical recording medium of removal type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025035A (en) * 1983-06-27 1985-02-07 オプテイカル・デイスク・コ−ポレイシヨン Optical recording medium

Also Published As

Publication number Publication date
FR2404887A1 (en) 1979-04-27
PL114262B1 (en) 1981-01-31
SU820675A3 (en) 1981-04-07
IT7827996A0 (en) 1978-09-22
PL209912A1 (en) 1979-07-02
IT1099139B (en) 1985-09-18
CA1135413A (en) 1982-11-09
NL7808820A (en) 1979-03-30
DE2837601A1 (en) 1979-04-05
GB2005155A (en) 1979-04-19

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