NL8300478A - Optisch uitleesbare geheugenschijf. - Google Patents

Optisch uitleesbare geheugenschijf. Download PDF

Info

Publication number: NL8300478A
Authority: NL; Netherlands
Prior art keywords: substrate; cover plate; parts; readable memory; plane
Prior art date: 1983-02-09

Application number

NL8300478A

Other languages

English (en)

Dutch (nl)

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.)

1983-02-09

Filing date

1983-02-09

Publication date

1984-09-03

1983-02-09 Application filed by Philips Nv filed Critical Philips Nv

1983-02-09 Priority to NL8300478A priority Critical patent/NL8300478A/nl

1983-04-15 Priority to US06/485,530 priority patent/US4510508A/en

1984-02-02 Priority to CA000446585A priority patent/CA1211559A/fr

1984-02-03 Priority to DE8484200147T priority patent/DE3479359D1/de

1984-02-03 Priority to EP19880202996 priority patent/EP0316051A3/en

1984-02-03 Priority to EP84200147A priority patent/EP0118146B1/fr

1984-02-06 Priority to KR1019840000541A priority patent/KR840008874A/ko

1984-02-06 Priority to JP1984014198U priority patent/JPS59138029U/ja

1984-02-06 Priority to ES529481A priority patent/ES8500493A1/es

1984-09-03 Publication of NL8300478A publication Critical patent/NL8300478A/nl

1990-09-12 Priority to JP1990095494U priority patent/JPH0525065Y2/ja

1990-10-24 Priority to SG849/90A priority patent/SG84990G/en

1991-10-31 Priority to HK858/91A priority patent/HK85891A/xx

Links

239000000758 substrate Substances 0.000 claims description 71
230000003287 optical effect Effects 0.000 claims description 8
229910052751 metal Inorganic materials 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 6
230000005855 radiation Effects 0.000 claims description 4
238000000605 extraction Methods 0.000 claims description 2
239000010410 layer Substances 0.000 description 17
239000012790 adhesive layer Substances 0.000 description 7
239000011521 glass Substances 0.000 description 5
238000007789 sealing Methods 0.000 description 4
239000007789 gas Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000004033 plastic Substances 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
229910052714 tellurium Inorganic materials 0.000 description 3
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
229910001215 Te alloy Inorganic materials 0.000 description 1
239000003570 air Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
238000004826 seaming Methods 0.000 description 1
239000003351 stiffener Substances 0.000 description 1

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
- G11B7/24015—Air-sandwiched discs
- 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
- G11B7/24018—Laminated discs
- G11B7/24027—Layers; Shape, structure or physical properties thereof

Landscapes

Optical Record Carriers And Manufacture Thereof (AREA)

NL8300478A 1983-02-09 1983-02-09 Optisch uitleesbare geheugenschijf. NL8300478A (nl)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
NL8300478A NL8300478A (nl)	1983-02-09	1983-02-09	Optisch uitleesbare geheugenschijf.
US06/485,530 US4510508A (en)	1983-02-09	1983-04-15	Optical disc pressure-collapsible cover
CA000446585A CA1211559A (fr)	1983-02-09	1984-02-02	Disque a enregistrement pour lecture optique
EP84200147A EP0118146B1 (fr)	1983-02-09	1984-02-03	Disque d'emmagasinage à lecture par voie optique
EP19880202996 EP0316051A3 (en)	1983-02-09	1984-02-03	Optical readable storage disc
DE8484200147T DE3479359D1 (en)	1983-02-09	1984-02-03	Optically readable storage disc
KR1019840000541A KR840008874A (ko)	1983-02-09	1984-02-06	광학 독출 저장 디스크
JP1984014198U JPS59138029U (ja)	1983-02-09	1984-02-06	光学的に読取可能な記録デイスク
ES529481A ES8500493A1 (es)	1983-02-09	1984-02-06	Un disco de almacenamiento legible opticamente
JP1990095494U JPH0525065Y2 (fr)	1983-02-09	1990-09-12
SG849/90A SG84990G (en)	1983-02-09	1990-10-24	Optically readable storage disc
HK858/91A HK85891A (en)	1983-02-09	1991-10-31	Optically readable storage disc

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8300478A NL8300478A (nl)	1983-02-09	1983-02-09	Optisch uitleesbare geheugenschijf.
NL8300478		1983-02-09

Publications (1)

Publication Number	Publication Date
NL8300478A true NL8300478A (nl)	1984-09-03

Family

ID=19841382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8300478A NL8300478A (nl)	1983-02-09	1983-02-09	Optisch uitleesbare geheugenschijf.

Country Status (10)

Country	Link
US (1)	US4510508A (fr)
EP (1)	EP0118146B1 (fr)
JP (2)	JPS59138029U (fr)
KR (1)	KR840008874A (fr)
CA (1)	CA1211559A (fr)
DE (1)	DE3479359D1 (fr)
ES (1)	ES8500493A1 (fr)
HK (1)	HK85891A (fr)
NL (1)	NL8300478A (fr)
SG (1)	SG84990G (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8300479A (nl) *	1983-02-09	1984-09-03	Philips Nv	Optisch uitleesbare plaat.
US5216664A (en) *	1983-02-09	1993-06-01	U.S. Philips Corporation	Optically readable disc with a centering member fixed to a transparent substrate
JPS6085724U (ja) *	1983-11-17	1985-06-13	シャープ株式会社	光メモリ円板
NL8400477A (nl) *	1984-02-14	1985-09-02	Philips Nv	Optisch uitleesbare geheugenschijf.
US5007040A (en) *	1984-09-22	1991-04-09	Canon Kabushiki Kaisha	Magnetic recording and/or reproducing apparatus having a retaining mechanism for a disc-shaped magnetic record bearing medium
US4641152A (en) *	1986-02-24	1987-02-03	Producers Color Service, Inc.	Fixturing apparatus for vibration dampened optical disc recording
US5293370A (en) *	1991-01-16	1994-03-08	Del Mar Avionics	Method and apparatus for creating optical disc masters
JPH0680550B2 (ja) *	1991-06-05	1994-10-12	ソニー株式会社	情報ディスク用ターンテーブル
JPH0554436A (ja) *	1991-08-20	1993-03-05	Pioneer Electron Corp	光記録媒体
US5427520A (en) *	1992-01-31	1995-06-27	Sony Corporation	Mold device for fabricating disc substrate
US5787069A (en) *	1996-09-13	1998-07-28	Digital Armor Inc.	Protective cover for an optical disc
US6424488B1 (en)	1999-02-22	2002-07-23	Seagate Technology Llc	Peripherally extending disc ring to limit disc deflection and to provide disc stack balancing
US6317402B1 (en) *	1999-11-23	2001-11-13	Behavior Tech Computer Corporation	Disk tray of optic disk drive having pressure balance device
DE60135377D1 (de)	2000-12-14	2008-09-25	Edc Systems Inc	Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium
US7562396B2 (en) *	2001-08-21	2009-07-14	Ecd Systems, Inc.	Systems and methods for media authentication
US7643393B2 (en) *	2001-12-12	2010-01-05	Ecd Systems, Inc.	Systems and methods for optical media modification
US7716485B2 (en) *	2002-02-01	2010-05-11	Sca Ipla Holdings Inc.	Systems and methods for media authentication

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1766046A (en) *	1929-01-07	1930-06-24	Fed Telegraph Co	Sound-reproducing system
US3815146A (en) *	1973-04-09	1974-06-04	Teletype Corp	Record-turntable assembly and method of making
JPS5496002A (en) *	1978-01-13	1979-07-30	Hitachi Ltd	Information recording plate
FR2437668A1 (fr) *	1978-09-29	1980-04-25	Thomson Csf	Disque optique protege
JPS6028041B2 (ja) *	1979-08-30	1985-07-02	パイオニア株式会社	信号記録用ディスクの製造方法
JPS5722224A (en) *	1980-07-17	1982-02-05	Ricoh Co Ltd	Automatic focusing device in collapsible camera
JPS5756332U (fr) *	1980-09-17	1982-04-02
JPS5771247U (fr) *	1980-10-17	1982-04-30
JPS5788530A (en) *	1980-11-21	1982-06-02	Fujitsu Ltd	Durability testing method for magnetic disc medium
US4365257A (en) *	1981-03-05	1982-12-21	Minnesota Mining And Manufacturing Company	Stretched-film optical recording disc
US4365258A (en) *	1981-05-18	1982-12-21	Eastman Kodak Company	Optical disc unit, fabrication method and cooperating write and/or read apparatus
JPS57203272A (en) *	1981-06-10	1982-12-13	Hitachi Ltd	Disc locating mechanism
JPS57113466A (en) *	1981-09-18	1982-07-14	Sony Corp	Magnetic sheet jacket
FR2524186B1 (fr) *	1982-03-23	1989-02-24	Thomson Csf	Disque optique protege comprenant un element souple de fermeture
JPS5914199A (ja) *	1982-07-13	1984-01-25	Sony Corp	文字図形情報システムの端末装置

1983
- 1983-02-09 NL NL8300478A patent/NL8300478A/nl not_active Application Discontinuation
- 1983-04-15 US US06/485,530 patent/US4510508A/en not_active Expired - Lifetime
1984
- 1984-02-02 CA CA000446585A patent/CA1211559A/fr not_active Expired
- 1984-02-03 DE DE8484200147T patent/DE3479359D1/de not_active Expired
- 1984-02-03 EP EP84200147A patent/EP0118146B1/fr not_active Expired
- 1984-02-06 JP JP1984014198U patent/JPS59138029U/ja active Granted
- 1984-02-06 ES ES529481A patent/ES8500493A1/es not_active Expired
- 1984-02-06 KR KR1019840000541A patent/KR840008874A/ko not_active Ceased
1990
- 1990-09-12 JP JP1990095494U patent/JPH0525065Y2/ja not_active Expired - Lifetime
- 1990-10-24 SG SG849/90A patent/SG84990G/en unknown
1991
- 1991-10-31 HK HK858/91A patent/HK85891A/xx unknown

Also Published As

Publication number	Publication date
EP0118146B1 (fr)	1989-08-09
KR840008874A (ko)	1984-12-19
HK85891A (en)	1991-11-08
JPH0525065Y2 (fr)	1993-06-24
EP0118146A1 (fr)	1984-09-12
CA1211559A (fr)	1986-09-16
JPH0319065Y2 (fr)	1991-04-23
ES529481A0 (es)	1984-10-01
US4510508A (en)	1985-04-09
SG84990G (en)	1991-01-04
ES8500493A1 (es)	1984-10-01
JPH0345222U (fr)	1991-04-25
JPS59138029U (ja)	1984-09-14
DE3479359D1 (en)	1989-09-14

Legal Events

Date	Code	Title
1984-09-03	A1B	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-10-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL8300478A (nl)	1984-09-03	Optisch uitleesbare geheugenschijf.
US4551733A (en)	1985-11-05	Protected optical disc comprising a flexible closure element
NL8303893A (nl)	1984-06-01	Informatieregistratiemedium.
JP2000322765A (ja)	2000-11-24	光記録媒体
JP2002117584A (ja)	2002-04-19	光学記録媒体およびその製造方法
NL8300479A (nl)	1984-09-03	Optisch uitleesbare plaat.
JP2002237071A (ja)	2002-08-23	対物レンズ衝突防止装置及びその製造方法
WO1996028819A1 (fr)	1996-09-19	Structure pour disque optique, procede et dispositif de fabrication de celle-ci
JP2000222786A (ja)	2000-08-11	光ディスクの製造方法及び光ディスクの製造装置
EP1756819B1 (fr)	2009-04-22	Dispositif permettant la fixation et la separation du chapeau sur un appareil de revetement par centrifugation pour disques optiques, appareil de revetement par centrifugation de disques optiques comprenant ce dispositif, procede de production de disques optiques faisant appel a ce dispositif de fix
JP2710233B2 (ja)	1998-02-10	光ディスク再生装置
JP2003173574A (ja)	2003-06-20	光記録媒体およびその製造方法
JP2002092969A (ja)	2002-03-29	光ディスクの製造方法および光ディスク
JP3585982B2 (ja)	2004-11-10	光学ディスク構体
JPH07151908A (ja)	1995-06-16	焦点距離可変レンズ
JP3607345B2 (ja)	2005-01-05	光学ディスク構体
JP3115062B2 (ja)	2000-12-04	光情報記録媒体
JP2799157B2 (ja)	1998-09-17	複合光ディスク構造体およびその製造用金型
EP0316051A2 (fr)	1989-05-17	Disque lisible par voie optique
JP2003141785A (ja)	2003-05-16	光記録媒体およびその製造方法
KR100626706B1 (ko)	2006-09-22	광디스크 기판, 광디스크, 및 이를 제조하는 방법
JP3035111U (ja)	1997-03-11	コンパクトディスクの表面保護装置
JP3188869B2 (ja)	2001-07-16	光学式情報記録媒体パッケージ及び光学式情報記録媒体の提供方法
JPH10241216A (ja)	1998-09-11	光ディスクの貼り合わせ方法
JP2003091815A (ja)	2003-03-28	光ディスク装置