IT7827635A0 - METHOD OF MANUFACTURING AN OPTICALLY READABLE INFORMATION SUPPORT DISC, USING A FLAT THERMALLY CONDUCTIVE STINNING PLATE OF INORGANIC MATERIAL. - Google Patents

METHOD OF MANUFACTURING AN OPTICALLY READABLE INFORMATION SUPPORT DISC, USING A FLAT THERMALLY CONDUCTIVE STINNING PLATE OF INORGANIC MATERIAL.

Info

Publication number: IT7827635A0
Authority: IT; Italy
Prior art keywords: stinning; manufacturing; plate; thermally conductive; inorganic material
Prior art date: 1977-09-16

Application number

IT7827635A

Other languages

Italian (it)

Other versions

IT1098622B (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.)

1977-09-16

Filing date

1978-09-13

Publication date

1978-09-13

1978-09-13 Application filed by Philips Nv filed Critical Philips Nv

1978-09-13 Publication of IT7827635A0 publication Critical patent/IT7827635A0/en

1985-09-07 Application granted granted Critical

1985-09-07 Publication of IT1098622B publication Critical patent/IT1098622B/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
- 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
- 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
- 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
- G11B2007/25408—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 inorganic materials
- G11B2007/25414—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 inorganic materials containing Group 13 elements (B, Al, Ga)
- 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
- G11B7/256—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 improving adhesion between 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
- G11B7/252—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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Optical Record Carriers And Manufacture Thereof (AREA)
Manufacturing Optical Record Carriers (AREA)

IT27635/78A 1977-09-16 1978-09-13 METHOD OF MANUFACTURE OF AN INFORMATION DISC READABLE OPTICALLY, USING A THERMAL CONDUCTIVE PLATE OF STRENGTHENING, OF INORGANIC MATERIAL IT1098622B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7710162A NL7710162A (en)	1977-09-16	1977-09-16	METHOD FOR MANUFACTURING AN OPTICALLY READABLE INFORMATION DISK USING A FLAT, STIFFENING HEAT CONDUCTIVE PLATE OF INORGANIC MATERIAL

Publications (2)

Publication Number	Publication Date
IT7827635A0 true IT7827635A0 (en)	1978-09-13
IT1098622B IT1098622B (en)	1985-09-07

Family

ID=19829188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27635/78A IT1098622B (en)	1977-09-16	1978-09-13	METHOD OF MANUFACTURE OF AN INFORMATION DISC READABLE OPTICALLY, USING A THERMAL CONDUCTIVE PLATE OF STRENGTHENING, OF INORGANIC MATERIAL

Country Status (20)

Country	Link
JP (1)	JPS5454003A (en)
AR (1)	AR216540A1 (en)
AT (1)	AT371278B (en)
AU (1)	AU523032B2 (en)
BE (1)	BE870476A (en)
BR (1)	BR7806005A (en)
CA (1)	CA1124396A (en)
CH (1)	CH637783A5 (en)
DD (1)	DD139774A5 (en)
DE (1)	DE2839395A1 (en)
DK (1)	DK403478A (en)
ES (1)	ES473343A1 (en)
FR (1)	FR2403617A1 (en)
GB (1)	GB2004404B (en)
IT (1)	IT1098622B (en)
MX (1)	MX148376A (en)
NL (1)	NL7710162A (en)
NZ (1)	NZ188406A (en)
SE (1)	SE438568B (en)
ZA (1)	ZA785080B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4414650A (en) *	1980-06-23	1983-11-08	Sharp Kabushiki Kaisha	Magneto-optic memory element
DE3028498A1 (en) *	1980-07-26	1982-03-04	Röhm GmbH, 6100 Darmstadt	IMPROVED, OPTICALLY READED, INFORMATION STORAGE DISKS AND METHOD FOR THEIR PRODUCTION
JPS5766538A (en) *	1980-10-08	1982-04-22	Toshiba Corp	Information storage medium
JPS57186241A (en) *	1981-05-11	1982-11-16	Mitsui Toatsu Chem Inc	Optical information recording disc
JPS58108044A (en) *	1981-12-22	1983-06-28	Pioneer Electronic Corp	Optical disk
NL8301956A (en) *	1983-06-02	1985-01-02	Optical Storage Int	OPTICAL REGISTRATION ELEMENT.
DE3322131A1 (en) *	1983-06-20	1984-12-20	Polygram Gmbh, 2000 Hamburg	DISK-SHAPED, OPTICALLY READABLE INFORMATION CARRIER WITH PROTECTIVE EDGE
WO1985002482A1 (en) *	1983-12-02	1985-06-06	Burroughs Corporation	Cost-reduced optical disk record
JPS61214245A (en) *	1985-03-20	1986-09-24	Matsushita Electric Ind Co Ltd	Optical information recording medium
JPH061561B2 (en) *	1985-08-21	1994-01-05	株式会社日立製作所	Light disk
JPS6242347A (en) *	1986-07-31	1987-02-24	Sanyo Electric Co Ltd	Production of optical disk recorder
JPS63107589A (en) *	1986-10-23	1988-05-12	Nec Corp	Optical recording medium
LU87571A1 (en) *	1989-08-23	1991-05-07	Glaverbel	OPTICALLY READABLE INFORMATION RECORDING MEDIUM
EP0706179B1 (en) *	1994-09-27	2002-12-11	Matsushita Electric Industrial Co., Ltd.	Production process of optical information recording medium and production apparatus therefor
EP1669992B1 (en) *	1994-09-27	2011-03-30	Panasonic Corporation	Production process of optical information recording medium
EP0706178B1 (en) *	1994-10-03	2001-05-16	Matsushita Electric Industrial Co., Ltd.	Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium
JP2742524B2 (en) *	1994-10-03	1998-04-22	松下電器産業株式会社	Optical information medium, optical information medium manufacturing method, and optical information medium manufacturing apparatus
JPH08203126A (en) *	1995-01-27	1996-08-09	Nec Corp	Optical information recording medium, optical information reproducing method, and optical information recording, reproducing and erasing method
USRE39412E1 (en)	1995-02-15	2006-11-28	Matsushita Electric Industrial Co., Ltd.	Optical information medium, and method and apparatus for fabricating the same
US6680898B2 (en)	2001-02-21	2004-01-20	Todd J. Kuchman	Optical disc and method of protecting same
US6842409B2 (en)	2001-02-21	2005-01-11	Scratch-Less Disc Industries, Llc	Optical disc and method of protecting same
EP1637329A1 (en)	2004-09-15	2006-03-22	Domino Printing Sciences Plc	Droplet generator

1977
- 1977-09-16 NL NL7710162A patent/NL7710162A/en not_active Application Discontinuation
1978
- 1978-09-07 ZA ZA785080A patent/ZA785080B/en unknown
- 1978-09-11 DE DE19782839395 patent/DE2839395A1/en active Pending
- 1978-09-12 FR FR7826177A patent/FR2403617A1/en active Granted
- 1978-09-12 AR AR273675A patent/AR216540A1/en active
- 1978-09-13 DD DD78207804A patent/DD139774A5/en unknown
- 1978-09-13 CH CH956878A patent/CH637783A5/en not_active IP Right Cessation
- 1978-09-13 DK DK403478A patent/DK403478A/en not_active Application Discontinuation
- 1978-09-13 GB GB7836652A patent/GB2004404B/en not_active Expired
- 1978-09-13 AU AU39827/78A patent/AU523032B2/en not_active Expired
- 1978-09-13 IT IT27635/78A patent/IT1098622B/en active
- 1978-09-13 NZ NZ188406A patent/NZ188406A/en unknown
- 1978-09-13 SE SE7809614A patent/SE438568B/en not_active IP Right Cessation
- 1978-09-14 BE BE190480A patent/BE870476A/en not_active IP Right Cessation
- 1978-09-14 ES ES473343A patent/ES473343A1/en not_active Expired
- 1978-09-14 JP JP11243478A patent/JPS5454003A/en active Granted
- 1978-09-14 MX MX174881A patent/MX148376A/en unknown
- 1978-09-14 BR BR7806005A patent/BR7806005A/en unknown
- 1978-09-14 CA CA311,349A patent/CA1124396A/en not_active Expired
- 1978-09-15 AT AT0667878A patent/AT371278B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH637783A5 (en)	1983-08-15
DD139774A5 (en)	1980-01-16
AT371278B (en)	1983-06-10
GB2004404A (en)	1979-03-28
BE870476A (en)	1979-03-14
FR2403617A1 (en)	1979-04-13
FR2403617B1 (en)	1983-06-17
CA1124396A (en)	1982-05-25
NL7710162A (en)	1979-03-20
ATA667878A (en)	1982-10-15
DK403478A (en)	1979-03-17
IT1098622B (en)	1985-09-07
GB2004404B (en)	1982-01-20
DE2839395A1 (en)	1979-03-29
AU3982778A (en)	1980-03-20
NZ188406A (en)	1982-05-31
ZA785080B (en)	1980-04-30
JPS574973B2 (en)	1982-01-28
SE438568B (en)	1985-04-22
AU523032B2 (en)	1982-07-08
ES473343A1 (en)	1979-04-16
MX148376A (en)	1983-04-13
AR216540A1 (en)	1979-12-28
BR7806005A (en)	1979-04-24
JPS5454003A (en)	1979-04-27
SE7809614L (en)	1979-03-17

Publication	Publication Date	Title
IT7827635A0 (en)	1978-09-13	METHOD OF MANUFACTURING AN OPTICALLY READABLE INFORMATION SUPPORT DISC, USING A FLAT THERMALLY CONDUCTIVE STINNING PLATE OF INORGANIC MATERIAL.
ES491796A0 (en)	1980-12-16	AN OPTICALLY LEGIBLE INFORMATION DISC.
IT8125188A0 (en)	1981-11-19	RUBBER-BASED MATERIAL.
NL176610B (en)	1984-12-03	OPTICAL INFORMATION PLATE.
IT7921885A0 (en)	1979-04-13	OPTICALLY READABLE INFORMATION SUPPORT DISK.
IT8047855A0 (en)	1980-02-08	THE AND TYPE LASER PLATE FORMING METHOD
IT8567088A1 (en)	1986-07-31	Thermally printable material, and process for its manufacture.
IT7920329A0 (en)	1979-02-19	OPTICAL RECORDING SUPPORT DISK.
IT1202395B (en)	1989-02-09	CLUTCH WITH DOUBLE CLUTCH DISC
IT8125076A0 (en)	1981-11-13	SPRINGED. CLUTCH DRIVEN DISC ASSEMBLY WITH CLUTCH MATERIAL
ES501101A0 (en)	1982-06-01	A METHOD FOR MANUFACTURING AN OPTICALLY LEGIBLE INFORMATION DISC.
IT8019323A0 (en)	1980-01-18	CLUTCH DISC WITH CLUTCH.
NL7802787A (en)	1978-09-19	INFORMATION CARRIER.
IT7830023A0 (en)	1978-11-22	DISC BRAKE.
IT7821348A0 (en)	1978-03-17	DISK BRAKES.
DE3750072D1 (en)	1994-07-21	Information transmission device using electron beams.
IT8324405A0 (en)	1983-12-27	ENGRAVED RUPTURE DISC DEVICE.
IT8125737A0 (en)	1981-12-21	DRIVEN DISC ASSEMBLY FOR ONE CLUTCH.
IT7829740A0 (en)	1978-11-14	DISC BRAKE AND GUIDE KEY FOR THIS BRAKE.
NL193991B (en)	2000-12-01	Heat sensitive recording material with a recording layer containing a fluorescent dye composition.
IT8125709A0 (en)	1981-12-18	CLUTCH DISC WITH CLUTCH.
IT8424185A0 (en)	1984-12-21	METHOD FOR PRODUCING A PRESSING PLATE.
IT7822626A0 (en)	1978-04-21	CONTROL DEVICE FOR DISC RECORDERS.
NL191296C (en)	1995-05-01	Blank record carrier and information record carrier.
IT7820211A0 (en)	1978-02-13	DEVICE WITH A PHOTOVALVE, USEFUL FOR LIGHT INDICATIONS.