DE69322443D1 - Optisches Informationsaufzeichnungsmedium - Google Patents

Optisches Informationsaufzeichnungsmedium

Info

Publication number: DE69322443D1
Authority: DE; Germany
Prior art keywords: recording medium; information recording; optical information; optical; medium
Prior art date: 1992-06-17
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.): Expired - Fee Related

Application number

DE69322443T

Other languages

English (en)

Other versions

DE69322443T2 (de

Inventor

Ken Ichi Nagata

Eiji Ohno

Nobuo Akahira

Ken Ichi Nishiuchi

Noboru Yamada

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1992-06-17

Filing date

1993-06-16

Publication date

1999-01-21

1992-06-17 Priority claimed from JP4157732A external-priority patent/JP2848130B2/ja

1992-06-17 Priority claimed from JP4157728A external-priority patent/JP2962052B2/ja

1993-06-16 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1999-01-21 Application granted granted Critical

1999-01-21 Publication of DE69322443D1 publication Critical patent/DE69322443D1/de

1999-08-05 Publication of DE69322443T2 publication Critical patent/DE69322443T2/de

2013-06-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0051—Reproducing involving phase depth effects

DE69322443T 1992-06-17 1993-06-16 Optisches Informationsaufzeichnungsmedium Expired - Fee Related DE69322443T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4157732A JP2848130B2 (ja)	1992-06-17	1992-06-17	光学的情報記録媒体
JP4157728A JP2962052B2 (ja)	1992-06-17	1992-06-17	光学情報記録媒体

Publications (2)

Publication Number	Publication Date
DE69322443D1 true DE69322443D1 (de)	1999-01-21
DE69322443T2 DE69322443T2 (de)	1999-08-05

Family

ID=26485079

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69322443T Expired - Fee Related DE69322443T2 (de)	1992-06-17	1993-06-16	Optisches Informationsaufzeichnungsmedium

Country Status (3)

Country	Link
US (1)	US5410534A (de)
EP (1)	EP0578015B1 (de)
DE (1)	DE69322443T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5563873A (en) *	1992-11-26	1996-10-08	Matsushita Electric Industrial Co., Ltd.	Multilayer optical disk and apparatus
JP3333613B2 (ja) *	1993-12-07	2002-10-15	株式会社日立製作所	光情報記録媒体並びに光情報記録再生方法及び光情報記録再生装置
US5581539A (en) *	1994-08-12	1996-12-03	Mitsubishi Chemical Corporation	Optical recording medium
JP3068416B2 (ja) *	1994-08-26	2000-07-24	日本電気株式会社	情報記録媒体
JPH08147761A (ja) *	1994-11-21	1996-06-07	Nikon Corp	情報記録媒体
DE19655251B4 (de) *	1995-03-31	2004-04-29	Mitsubishi Chemical Corp.	Optisches Aufzeichnungsverfahren und optisches Aufzeichnungsmedium
DE19655191C2 (de) *	1995-03-31	2002-10-31	Mitsubishi Chem Corp	Optisches Aufzeichnungsmedium
US5949751A (en) *	1995-09-07	1999-09-07	Pioneer Electronic Corporation	Optical recording medium and a method for reproducing information recorded from same
JP3138661B2 (ja) *	1996-10-24	2001-02-26	日本電気株式会社	相変化型光ディスク
ID21023A (id) *	1996-11-25	1999-04-08	Koninkl Philips Electronics Nv	Media perekam optik
JP3255051B2 (ja) *	1996-12-05	2002-02-12	三菱化学株式会社	光学的情報記録用媒体
TW452793B (en)	1997-03-27	2001-09-01	Matsushita Electric Ind Co Ltd	Recording and reproducing method for optical information recording medium, and optical information recording medium
JPH1166611A (ja) *	1997-08-21	1999-03-09	Tdk Corp	光記録媒体
JPH11203725A (ja) *	1998-01-16	1999-07-30	Nec Corp	相変化光ディスク
JP2000322770A (ja)	1999-05-12	2000-11-24	Matsushita Electric Ind Co Ltd	光学情報記録媒体
TWI233098B (en)	2000-08-31	2005-05-21	Matsushita Electric Ind Co Ltd	Data recoding medium, the manufacturing method thereof, and the record reproducing method thereof
AU2001288125A1 (en) *	2000-09-29	2002-04-15	Matsushita Electric Industrial Co., Ltd.	Optical information recording medium and method of reproducing the record
JP2004086972A (ja) *	2002-08-26	2004-03-18	Pioneer Electronic Corp	光学式情報記録媒体
JP2004281027A (ja) *	2003-02-24	2004-10-07	Ricoh Co Ltd	光記録媒体及び光情報処理装置
US7525117B2 (en) *	2005-08-09	2009-04-28	Ovonyx, Inc.	Chalcogenide devices and materials having reduced germanium or telluruim content
KR101501980B1 (ko) *	2005-12-12	2015-03-18	오보닉스, 아이엔씨.	칼코겐화물 소자 및 감소된 저매늄 또는 텔러륨 함량을 갖는 재료
CN112612373B (zh) *	2020-12-22	2023-04-28	湖北长江新型显示产业创新中心有限公司	一种显示面板和显示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4216501A (en) *	1977-03-28	1980-08-05	Rca Corporation	Optical anti-reflective information record
US4285056A (en) *	1979-10-17	1981-08-18	Rca Corporation	Replicable optical recording medium
FR2490858B1 (fr) *	1980-09-25	1986-04-04	Rca Corp	Milieu d'enregistrement optique a sensibilite variable et disque contenant de l'information, realise a l'aide d'un tel milieu
JPH0677337B2 (ja) *	1984-07-20	1994-09-28	日本電気株式会社	光デイスク
EP0197256A3 (en) *	1985-02-11	1989-02-22	Arthur M. Gerber	System and method for recording digital information
DE3885156T2 (de) *	1987-06-11	1994-03-17	Asahi Chemical Ind	Verfahren zum Aufzeichnen und Löschen von Daten.
US5294523A (en) *	1988-08-01	1994-03-15	Matsushita Electric Industrial Co., Ltd.	Optical information recording medium
DE68927731T2 (de) *	1988-09-09	1997-07-31	Matsushita Electric Ind Co Ltd	Optischer Datenaufzeichnungsträger sowie zugehöriges Aufzeichnungs- und Wiedergabeverfahren
EP0376678B1 (de) *	1988-12-28	1995-03-01	Canon Kabushiki Kaisha	Informationsaufzeichnungsträger
KR950003182B1 (ko) *	1990-03-14	1995-04-01	마쯔시다덴기산교 가부시기 가이사	광디스크 및 광학정보의 기록방법
JP2652279B2 (ja) *	1991-04-04	1997-09-10	富士写真フイルム株式会社	情報記録媒体

1993
- 1993-06-16 DE DE69322443T patent/DE69322443T2/de not_active Expired - Fee Related
- 1993-06-16 EP EP93109596A patent/EP0578015B1/de not_active Expired - Lifetime
- 1993-06-17 US US08/077,374 patent/US5410534A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0578015B1 (de)	1998-12-09
DE69322443T2 (de)	1999-08-05
EP0578015A1 (de)	1994-01-12
US5410534A (en)	1995-04-25

Publication	Publication Date	Title
DE69425219D1 (de)	2000-08-17	Optisches Aufzeichnungsmedium
DE69525910D1 (de)	2002-04-25	Optisches Aufzeichnungsmedium
DE69521823D1 (de)	2001-08-30	Optisches Aufzeichnungsmedium
DE69500790D1 (de)	1997-11-06	Optisches Aufzeichnungsmedium
DE69434923D1 (de)	2007-03-22	Aufzeichnungsmedium
DE69834674D1 (de)	2006-06-29	Optisches Informationsaufzeichnungsmedium
DE69323663D1 (de)	1999-04-08	Aufzeichnungsmediumkassette
DE69322443D1 (de)	1999-01-21	Optisches Informationsaufzeichnungsmedium
DE69314672T3 (de)	2004-01-29	Magnetischer Aufzeichnungsträger
DE69429602D1 (de)	2002-02-14	Informationsaufzeichnungsmedium
DE3883174D1 (de)	1993-09-16	Optisches informationsaufzeichnungsmedium.
DE69614338D1 (de)	2001-09-13	Optisches Informationsaufzeichnungsmedium
KR890008770A (ko)	1989-07-12	광정보 기록매체
DE69426171D1 (de)	2000-11-30	Optisches Informationsaufzeichnungsmedium
DE69322365D1 (de)	1999-01-14	Optisches Aufzeichnungsmedium
DE69623378D1 (de)	2002-10-10	Optisches Informationsaufzeichnungsmedium
DE69524176D1 (de)	2002-01-10	Optisches Informationsaufzeichnungs-/-wiedergabegerät
DE69515943D1 (de)	2000-05-04	Informationsaufzeichnungsmedium
DE69213306D1 (de)	1996-10-10	Optisches Aufzeichnungsmedium
DE69325331D1 (de)	1999-07-22	Magnetisches Aufzeichnungsmdedium
DE69130080D1 (de)	1998-10-08	Optisches Aufzeichnungsmedium
DE69613641D1 (de)	2001-08-09	Optisches Aufzeichnungsmedium
DE69726522D1 (de)	2004-01-15	Optischer Datenaufzeichnungsträger
DE69200883D1 (de)	1995-01-26	Optisches Informationsaufzeichnungsmedium.
DE69204780D1 (de)	1995-10-19	Optisches aufzeichnungsmedium.

Legal Events

Date	Code	Title	Description
2000-01-05	8364	No opposition during term of opposition
2007-04-19	8339	Ceased/non-payment of the annual fee