DE3775049D1 - Loeschbare elektrooptische speicherplatte. - Google Patents

Loeschbare elektrooptische speicherplatte.

Info

Publication number
DE3775049D1
DE3775049D1 DE8787106698T DE3775049T DE3775049D1 DE 3775049 D1 DE3775049 D1 DE 3775049D1 DE 8787106698 T DE8787106698 T DE 8787106698T DE 3775049 T DE3775049 T DE 3775049T DE 3775049 D1 DE3775049 D1 DE 3775049D1
Authority
DE
Germany
Prior art keywords
storage
layer
disk
substrate
storage layer
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
DE8787106698T
Other languages
English (en)
Inventor
Zeghbroeck Bart Jozef Van
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3775049D1 publication Critical patent/DE3775049D1/de
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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/08—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by electric charge or by variation of electric resistance or capacitance

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Non-Volatile Memory (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Semiconductor Memories (AREA)
DE8787106698T 1987-05-08 1987-05-08 Loeschbare elektrooptische speicherplatte. Expired - Fee Related DE3775049D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87106698A EP0289642B1 (de) 1987-05-08 1987-05-08 Löschbare elektrooptische Speicherplatte

Publications (1)

Publication Number Publication Date
DE3775049D1 true DE3775049D1 (de) 1992-01-16

Family

ID=8196966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106698T Expired - Fee Related DE3775049D1 (de) 1987-05-08 1987-05-08 Loeschbare elektrooptische speicherplatte.

Country Status (4)

Country Link
US (1) US5038321A (de)
EP (1) EP0289642B1 (de)
JP (1) JP2557942B2 (de)
DE (1) DE3775049D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2695872B2 (ja) * 1987-11-18 1998-01-14 株式会社日立製作所 半導体光学装置及びこれを用いた記録装置
US5077725A (en) * 1988-07-08 1991-12-31 Sharp Kabushiki Kaisha Optical memory device and apparatus for manufacturing the same
US5142493A (en) * 1988-07-29 1992-08-25 Quantex Corporation Optical disk employing electron trapping material as a storage medium
US5128849A (en) * 1989-12-12 1992-07-07 Optex Corpoataion Optical disk structures for electron trapping optical memory media
US5195082A (en) * 1989-12-12 1993-03-16 Optex Corporation Optical disk structures for electron trapping optical memory media
CA2037428C (en) * 1990-03-05 1997-04-01 Akira Takahashi Reproducing optical device for a magneto-optical recording medium
JP2744339B2 (ja) * 1990-08-03 1998-04-28 キヤノン株式会社 情報処理装置及び情報処理方法
US5253198A (en) * 1991-12-20 1993-10-12 Syracuse University Three-dimensional optical memory
JP2793735B2 (ja) * 1992-02-18 1998-09-03 富士通株式会社 磁気ディスク媒体の欠陥検出方法
SE470121B (sv) * 1992-04-24 1993-11-15 Skogs Och Lantbrukshaelsan Ab Skyddsbälg
US5327373A (en) * 1992-08-21 1994-07-05 Board Of Regents, The University Of Texas System Optoelectronic memories with photoconductive thin films
US6804137B1 (en) * 2003-06-12 2004-10-12 Hewlett-Packard Development Company, L.P. Data storage medium having layers acting as transistor
US6984862B2 (en) 2003-10-20 2006-01-10 Hewlett-Packard Development Company, L.P. Storage device with charge trapping structure and methods
US20060233091A1 (en) * 2005-04-01 2006-10-19 Schut David M Storage device having storage cells having a size less than a write light wavelength

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855583A (en) * 1973-06-04 1974-12-17 Rockwell International Corp Conductor-insulator-junction (cij) optical memory device and a memory system dependent thereon
JPS5036087A (de) * 1973-07-13 1975-04-04
US3877058A (en) * 1973-12-13 1975-04-08 Westinghouse Electric Corp Radiation charge transfer memory device
JPS5755591A (en) * 1980-09-19 1982-04-02 Hitachi Ltd Information recording method
JPS5826336A (ja) * 1981-08-06 1983-02-16 Pioneer Electronic Corp 光磁気記録方式の記録再生装置
US4612587A (en) * 1982-12-23 1986-09-16 Sony Corporation Thermomagnetic recording and reproducing system
US4593306A (en) * 1983-02-24 1986-06-03 Battelle Development Corporation Information storage medium and method of recording and retrieving information thereon
US4862414A (en) * 1986-06-11 1989-08-29 Kuehnle Manfred R Optoelectronic recording tape or strip comprising photoconductive layer on thin, monocrystalline, flexible sapphire base
JPS63201936A (ja) * 1987-02-17 1988-08-22 Fuji Photo Film Co Ltd 記録媒体及びその記録・再生方法

Also Published As

Publication number Publication date
JP2557942B2 (ja) 1996-11-27
EP0289642A1 (de) 1988-11-09
US5038321A (en) 1991-08-06
EP0289642B1 (de) 1991-12-04
JPS63281235A (ja) 1988-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee