GB2274658B - Optical store - Google Patents

Optical store

Info

Publication number
GB2274658B
GB2274658B GB9401582A GB9401582A GB2274658B GB 2274658 B GB2274658 B GB 2274658B GB 9401582 A GB9401582 A GB 9401582A GB 9401582 A GB9401582 A GB 9401582A GB 2274658 B GB2274658 B GB 2274658B
Authority
GB
United Kingdom
Prior art keywords
optical store
store
optical
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.)
Expired - Fee Related
Application number
GB9401582A
Other versions
GB2274658A (en
GB9401582D0 (en
Inventor
Sabine Loetsch
Erich Hacker
Hubert Pohlack
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
Jenoptik AG
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 Jenoptik Jena GmbH, Jenoptik AG filed Critical Jenoptik Jena GmbH
Publication of GB9401582D0 publication Critical patent/GB9401582D0/en
Publication of GB2274658A publication Critical patent/GB2274658A/en
Application granted granted Critical
Publication of GB2274658B publication Critical patent/GB2274658B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB9401582A 1993-01-27 1994-01-27 Optical store Expired - Fee Related GB2274658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934302118 DE4302118A1 (en) 1993-01-27 1993-01-27 Arrangement for recording, storing and reading out microstructure information

Publications (3)

Publication Number Publication Date
GB9401582D0 GB9401582D0 (en) 1994-03-23
GB2274658A GB2274658A (en) 1994-08-03
GB2274658B true GB2274658B (en) 1996-10-23

Family

ID=6478976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9401582A Expired - Fee Related GB2274658B (en) 1993-01-27 1994-01-27 Optical store

Country Status (3)

Country Link
DE (1) DE4302118A1 (en)
FR (1) FR2700879B1 (en)
GB (1) GB2274658B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335198A (en) * 1974-05-25 1982-06-15 Canon Kabushiki Kaisha Process for recording
EP0079231A2 (en) * 1981-11-09 1983-05-18 Unisys Corporation Optical recording method for archival digital data storage
EP0182153A2 (en) * 1984-11-21 1986-05-28 Energy Conversion Devices, Inc. Data storage device using phase changeable material
EP0251286A1 (en) * 1986-06-30 1988-01-07 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
US4975355A (en) * 1987-01-30 1990-12-04 Kabushiki Kaisha Toshiba Information storage medium
EP0459309A2 (en) * 1990-05-28 1991-12-04 Goldstar Co. Ltd. Magneto-optical disk
EP0466670A2 (en) * 1990-07-13 1992-01-15 International Business Machines Corporation System and method for optical phase change recording
EP0469623A2 (en) * 1990-08-03 1992-02-05 GOLDSTAR CO. Ltd. Optical magnetic disk
JPH04134644A (en) * 1990-09-25 1992-05-08 Matsushita Electric Ind Co Ltd Optical information recording member
EP0564260A2 (en) * 1992-03-30 1993-10-06 Kabushiki Kaisha Toshiba Optical recording medium and optical recording/reproducing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197042A (en) * 1987-02-12 1988-08-15 Fujitsu Ltd Optical disk
JPH0254443A (en) * 1988-08-19 1990-02-23 Matsushita Electric Ind Co Ltd Information carrier disk
JPH03162728A (en) * 1989-11-21 1991-07-12 Fuji Photo Film Co Ltd Information recording medium
JPH03141054A (en) * 1990-10-15 1991-06-17 Matsushita Electric Ind Co Ltd Production of optical information recording medium
JPH04353641A (en) * 1991-05-30 1992-12-08 Nec Corp Optomagnetic recording single plate optical disk

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335198A (en) * 1974-05-25 1982-06-15 Canon Kabushiki Kaisha Process for recording
EP0079231A2 (en) * 1981-11-09 1983-05-18 Unisys Corporation Optical recording method for archival digital data storage
EP0182153A2 (en) * 1984-11-21 1986-05-28 Energy Conversion Devices, Inc. Data storage device using phase changeable material
EP0251286A1 (en) * 1986-06-30 1988-01-07 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
US4975355A (en) * 1987-01-30 1990-12-04 Kabushiki Kaisha Toshiba Information storage medium
EP0459309A2 (en) * 1990-05-28 1991-12-04 Goldstar Co. Ltd. Magneto-optical disk
EP0466670A2 (en) * 1990-07-13 1992-01-15 International Business Machines Corporation System and method for optical phase change recording
EP0469623A2 (en) * 1990-08-03 1992-02-05 GOLDSTAR CO. Ltd. Optical magnetic disk
JPH04134644A (en) * 1990-09-25 1992-05-08 Matsushita Electric Ind Co Ltd Optical information recording member
EP0564260A2 (en) * 1992-03-30 1993-10-06 Kabushiki Kaisha Toshiba Optical recording medium and optical recording/reproducing apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Accession No. 92-204592/25 & JP 4134644 A *

Also Published As

Publication number Publication date
GB2274658A (en) 1994-08-03
FR2700879B1 (en) 1995-09-01
DE4302118A1 (en) 1994-07-28
GB9401582D0 (en) 1994-03-23
FR2700879A1 (en) 1994-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040127