DE69223224D1 - Optischer Informationsträger - Google Patents

Optischer Informationsträger

Info

Publication number: DE69223224D1
Authority: DE; Germany
Prior art keywords: optical information; information carrier; carrier; optical; information
Prior art date: 1991-12-12
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

DE69223224T

Other languages

English (en)

Other versions

DE69223224T2 (de

Inventor

James Howard Coombs

Antonius Hendricus M Holtslag

Spiekman Wilma Van Es

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.)

Koninklijke Philips NV

Original Assignee

Koninklijke Philips Electronics NV

Philips Electronics 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.)

1991-12-12

Filing date

1992-12-04

Publication date

1998-01-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8208069&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69223224(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-12-04 Application filed by Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

1998-01-02 Publication of DE69223224D1 publication Critical patent/DE69223224D1/de

1998-04-30 Application granted granted Critical

1998-04-30 Publication of DE69223224T2 publication Critical patent/DE69223224T2/de

2012-12-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

DE69223224T 1991-12-12 1992-12-04 Optischer Informationsträger Expired - Fee Related DE69223224T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP91203265		1991-12-12

Publications (2)

Publication Number	Publication Date
DE69223224D1 true DE69223224D1 (de)	1998-01-02
DE69223224T2 DE69223224T2 (de)	1998-04-30

Family

ID=8208069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69223224T Expired - Fee Related DE69223224T2 (de)	1991-12-12	1992-12-04	Optischer Informationsträger

Country Status (3)

Country	Link
JP (1)	JP3236374B2 (de)
CN (1)	CN1082223C (de)
DE (1)	DE69223224T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5812182A (en) *	1995-06-07	1998-09-22	Nippondenso Co., Ltd.	Optical information recording medium for recording erasing and play back of compact disc signals
AU6425401A (en)	2000-06-16	2001-12-24	Mitsubishi Chemical Corporation	Optical information recording medium

1992
- 1992-12-04 DE DE69223224T patent/DE69223224T2/de not_active Expired - Fee Related
- 1992-12-09 CN CN92114265.XA patent/CN1082223C/zh not_active Expired - Fee Related
- 1992-12-09 JP JP32945392A patent/JP3236374B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH05242531A (ja)	1993-09-21
CN1073270A (zh)	1993-06-16
JP3236374B2 (ja)	2001-12-10
CN1082223C (zh)	2002-04-03
DE69223224T2 (de)	1998-04-30

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Legal Events

Date	Code	Title	Description
1998-12-17	8364	No opposition during term of opposition
1999-12-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2003-07-17	8328	Change in the person/name/address of the agent	Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN
2005-10-13	8339	Ceased/non-payment of the annual fee