FR2284163A1 - Procede et dispositif de memorisation d'informations par reactions declenchees au moyen d'un faisceau laser - Google Patents
Procede et dispositif de memorisation d'informations par reactions declenchees au moyen d'un faisceau laserInfo
- Publication number
- FR2284163A1 FR2284163A1 FR7521492A FR7521492A FR2284163A1 FR 2284163 A1 FR2284163 A1 FR 2284163A1 FR 7521492 A FR7521492 A FR 7521492A FR 7521492 A FR7521492 A FR 7521492A FR 2284163 A1 FR2284163 A1 FR 2284163A1
- Authority
- FR
- France
- Prior art keywords
- laser beam
- storing information
- reactions triggered
- triggered
- reactions
- 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.)
- Granted
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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2535—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polyesters, e.g. PET, PETG or PEN
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/504,602 US3959799A (en) | 1974-09-09 | 1974-09-09 | Information storage by laser beam initiated reactions |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2284163A1 true FR2284163A1 (fr) | 1976-04-02 |
FR2284163B1 FR2284163B1 (fr) | 1979-01-19 |
Family
ID=24006973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521492A Granted FR2284163A1 (fr) | 1974-09-09 | 1975-07-04 | Procede et dispositif de memorisation d'informations par reactions declenchees au moyen d'un faisceau laser |
Country Status (5)
Country | Link |
---|---|
US (1) | US3959799A (fr) |
JP (1) | JPS5818720B2 (fr) |
DE (1) | DE2536264C2 (fr) |
FR (1) | FR2284163A1 (fr) |
GB (1) | GB1496029A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2417400A1 (fr) * | 1978-02-21 | 1979-09-14 | Integrated Data Corp | Formulaire commercial pouvant etre lu et ecrit electroniquement |
FR2417401A1 (fr) * | 1978-02-21 | 1979-09-14 | Integrated Data Corp | Instrument negociable protege contre la fraude |
EP0068801A2 (fr) * | 1981-06-22 | 1983-01-05 | International Business Machines Corporation | Milieu d'emmagasinage optique |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097895A (en) * | 1976-03-19 | 1978-06-27 | Rca Corporation | Multilayer optical record |
US4313188A (en) * | 1976-03-19 | 1982-01-26 | Rca Corporation | Method of recording an ablative optical recording medium |
US4219848A (en) * | 1976-03-19 | 1980-08-26 | Rca Corporation | Optical record playback apparatus employing light frequency at which alternate regions of record track exhibit anti-reflection condition |
US4081794A (en) * | 1976-04-02 | 1978-03-28 | General Electric Company | Alloy junction archival memory plane and methods for writing data thereon |
JPS5331106A (en) * | 1976-09-03 | 1978-03-24 | Hitachi Ltd | Information recording member |
JPS595117B2 (ja) * | 1976-12-29 | 1984-02-02 | 富士写真フイルム株式会社 | 記録材料 |
JPS53106595U (fr) * | 1977-02-01 | 1978-08-26 | ||
JPS5748964Y2 (fr) * | 1977-04-19 | 1982-10-27 | ||
US4183094A (en) * | 1978-03-20 | 1980-01-08 | Xerox Corporation | Optical storage medium using the frequency domain |
US4191457A (en) * | 1978-08-21 | 1980-03-04 | Zingher Arthur R | Bi-directional optical apparatus for altering an optically projected member |
JPS5545166A (en) * | 1978-09-25 | 1980-03-29 | Matsushita Electric Ind Co Ltd | Recording and reproducing method for optical information |
DE2907004C2 (de) * | 1979-02-22 | 1981-06-25 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Ausweiskarte und Verfahren zu ihrer Herstellung |
US4314256A (en) * | 1979-06-12 | 1982-02-02 | Petrov Vyacheslav V | Radiation-sensitive material and method for recording information on radiation-sensitive material |
DE2925289C2 (de) * | 1979-06-22 | 1986-05-28 | Institut elektrodinamiki Akademii Nauk Ukrainskoj SSR, Kiev | Strahlungsempfindliches Material und Verfahren zur Informationsaufzeichnung |
JPS57120704A (en) * | 1981-01-19 | 1982-07-27 | Toshiba Mach Co Ltd | Confluent composite control valve |
US4460636A (en) * | 1981-03-27 | 1984-07-17 | Sony Corporation | Optical information record member |
US4425570A (en) * | 1981-06-12 | 1984-01-10 | Rca Corporation | Reversible recording medium and information record |
JPS5877903A (ja) * | 1981-07-03 | 1983-05-11 | Tadano Tekkosho:Kk | 油圧合流回路 |
JPS58501885A (ja) * | 1981-11-09 | 1983-11-04 | バロ−ス・コ−ポレ−ション | ディジタルデ−タストレ−ジのための記録保管記録媒体のための形成技術 |
JPS58501884A (ja) * | 1981-11-09 | 1983-11-04 | バロ−ス・コ−ポレ−ション | 低出力放射を用いるディジタルデ−タストレ−ジのための記録保管記録媒体 |
JPS58149403A (ja) * | 1982-02-27 | 1983-09-05 | Kayaba Ind Co Ltd | 油圧制御回路とその多連切換弁 |
US4477819A (en) * | 1982-06-14 | 1984-10-16 | International Business Machines Corporation | Optical recording medium |
JPS59104996A (ja) * | 1982-12-08 | 1984-06-18 | Canon Inc | 光記録方法 |
JPS59106705A (ja) * | 1982-12-13 | 1984-06-20 | Sumitomo Heavy Ind Ltd | 油圧シヨベル等の油圧回路 |
JPS59141203U (ja) * | 1983-03-11 | 1984-09-20 | カヤバ工業株式会社 | アクチエ−タの駆動回路 |
JPS6018605A (ja) * | 1983-07-07 | 1985-01-30 | Daikin Ind Ltd | 二流量合流回路 |
US4639745A (en) * | 1984-01-11 | 1987-01-27 | Pioneer Electronic Corporation | Optical recording medium |
JPS60160036A (ja) * | 1984-01-28 | 1985-08-21 | Toshiba Corp | 光デイスク |
JPH066393B2 (ja) * | 1984-03-07 | 1994-01-26 | 株式会社日立製作所 | 情報の記録・消去方法 |
JPS60263710A (ja) * | 1984-06-13 | 1985-12-27 | Hitachi Constr Mach Co Ltd | 油圧機械の油圧回路 |
JPH0695388B2 (ja) * | 1985-06-14 | 1994-11-24 | 株式会社東芝 | 情報記録媒体 |
US4845515A (en) * | 1987-08-19 | 1989-07-04 | Hoechst Celanese Corp. | Recording material utilizing multilayer Bi/Se film |
US5257024A (en) * | 1988-05-26 | 1993-10-26 | Quan-Scan, Inc. | Search position encoder |
DE4005315A1 (de) * | 1989-02-22 | 1990-08-23 | Toshiba Kawasaki Kk | Optisches informationsaufzeichnungsmedium |
KR0146152B1 (ko) * | 1989-12-21 | 1998-10-15 | 이헌조 | 광기록매체 및 그 제조방법 |
JP2813844B2 (ja) * | 1990-11-22 | 1998-10-22 | ティーディーケイ株式会社 | 光記録媒体 |
JP2769420B2 (ja) * | 1992-05-01 | 1998-06-25 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 磁気モーメント低下方法及びデータ記憶装置 |
US5294518A (en) * | 1992-05-01 | 1994-03-15 | International Business Machines Corporation | Amorphous write-read optical storage memory |
JPH0610909A (ja) * | 1993-03-30 | 1994-01-21 | Kayaba Ind Co Ltd | 油圧制御回路 |
US5757313A (en) * | 1993-11-09 | 1998-05-26 | Markem Corporation | Lacer-induced transfer printing medium and method |
DE69808240T2 (de) * | 1997-10-17 | 2003-06-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi | Speicherungselement |
US6210860B1 (en) * | 1998-04-09 | 2001-04-03 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Recording medium |
GB0004170D0 (en) * | 2000-02-22 | 2000-04-12 | Dupont Teijin Films U K Limite | Polymeric film |
US7044396B2 (en) * | 2000-02-22 | 2006-05-16 | Dupont Teijin Films Us Limited Partnership | Multi-layer polymeric film and the use thereof |
JP4329208B2 (ja) * | 2000-03-02 | 2009-09-09 | ソニー株式会社 | 記録媒体の製造方法、記録媒体製造用原盤の製造方法、記録媒体の製造装置、および記録媒体製造用原盤の製造装置 |
TWI254301B (en) * | 2002-04-05 | 2006-05-01 | Tdk Corp | Optical recording medium and method for optically recording information in the same |
CN1284160C (zh) * | 2002-04-09 | 2006-11-08 | 连宥科技股份有限公司 | 光学式可记录媒体 |
CN1221962C (zh) * | 2002-04-26 | 2005-10-05 | Tdk股份有限公司 | 光记录介质和在其中对数据进行光记录的方法 |
US6996055B2 (en) * | 2002-04-30 | 2006-02-07 | Tdk Corporation | Optical recording medium and method for optically recording data in the same |
US7231649B2 (en) * | 2002-05-31 | 2007-06-12 | Tdk Corporation | Optical recording medium and method for optically recording data in the same |
US20040038080A1 (en) * | 2002-07-01 | 2004-02-26 | Tdk Corporation | Optical recording medium and method for recording data in the same |
JP4092147B2 (ja) * | 2002-07-04 | 2008-05-28 | Tdk株式会社 | 光記録媒体及び光記録方法 |
JP4059714B2 (ja) * | 2002-07-04 | 2008-03-12 | Tdk株式会社 | 光記録媒体 |
US20040076907A1 (en) * | 2002-10-22 | 2004-04-22 | Tdk Corporation | Optical recording medium and method for manufacturing the same |
US7781146B2 (en) * | 2002-11-22 | 2010-08-24 | Tdk Corporation | Optical recording medium |
US7932015B2 (en) * | 2003-01-08 | 2011-04-26 | Tdk Corporation | Optical recording medium |
JP4084674B2 (ja) * | 2003-01-28 | 2008-04-30 | Tdk株式会社 | 光記録媒体 |
US20040202097A1 (en) * | 2003-04-08 | 2004-10-14 | Tdk Corporation | Optical recording disk |
JP2005044395A (ja) * | 2003-07-23 | 2005-02-17 | Tdk Corp | 光情報記録媒体 |
JP2005071402A (ja) * | 2003-08-25 | 2005-03-17 | Tdk Corp | 光情報記録媒体 |
KR20080012989A (ko) * | 2005-05-24 | 2008-02-12 | 엔엑스피 비 브이 | 비휘발성 메모리셀과 그의 제조방법, 메모리 소자 및 장치 |
US20100110860A1 (en) * | 2008-11-03 | 2010-05-06 | Brigham Young University | Data storage media containing magnesium metal layer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707372A (en) * | 1968-02-19 | 1972-12-26 | Teeg Research Inc | Electromagnetic radiation sensitive elements |
FR2152688A1 (fr) * | 1971-09-07 | 1973-04-27 | Energy Conversion Devices Inc |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3368209A (en) * | 1964-10-22 | 1968-02-06 | Honeywell Inc | Laser actuated curie point recording and readout system |
US3505658A (en) * | 1966-07-08 | 1970-04-07 | Ibm | Beam addressable memory system |
DE1574687B2 (de) * | 1968-02-06 | 1978-08-10 | Robert Bosch Gmbh, 7000 Stuttgart | Aufzeichnungsträger für Informationen |
GB1254937A (en) * | 1968-02-13 | 1971-11-24 | Telefunken Patent | Data storage system with a large storage capacity and short access time |
US3594167A (en) * | 1968-04-16 | 1971-07-20 | Bell Telephone Labor Inc | Method of preparing hologram using glasseous recording medium |
US3665483A (en) * | 1969-06-06 | 1972-05-23 | Chase Manhattan Capital Corp | Laser recording medium |
US3665425A (en) * | 1970-03-09 | 1972-05-23 | Energy Conversion Devices Inc | Information storage systems utilizing amorphous thin films |
US3636526A (en) * | 1970-06-08 | 1972-01-18 | Energy Conversion Devices Inc | Information-recording system employing amorphous materials |
US3716844A (en) * | 1970-07-29 | 1973-02-13 | Ibm | Image recording on tetrahedrally coordinated amorphous films |
US3655256A (en) * | 1971-01-04 | 1972-04-11 | Advanced Technology Center Inc | Holography with thermochromic recording materials |
US3740761A (en) * | 1971-05-28 | 1973-06-19 | Teletype Corp | Laser recording medium |
DE2204509C3 (de) * | 1972-02-01 | 1981-12-03 | Robert Bosch Gmbh, 7000 Stuttgart | Aufzeichnungsträger für Registriergeräte |
-
1974
- 1974-09-09 US US05/504,602 patent/US3959799A/en not_active Expired - Lifetime
-
1975
- 1975-07-04 FR FR7521492A patent/FR2284163A1/fr active Granted
- 1975-08-08 GB GB33108/75A patent/GB1496029A/en not_active Expired
- 1975-08-14 DE DE2536264A patent/DE2536264C2/de not_active Expired
- 1975-08-19 JP JP50099845A patent/JPS5818720B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707372A (en) * | 1968-02-19 | 1972-12-26 | Teeg Research Inc | Electromagnetic radiation sensitive elements |
FR2152688A1 (fr) * | 1971-09-07 | 1973-04-27 | Energy Conversion Devices Inc |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2417400A1 (fr) * | 1978-02-21 | 1979-09-14 | Integrated Data Corp | Formulaire commercial pouvant etre lu et ecrit electroniquement |
FR2417401A1 (fr) * | 1978-02-21 | 1979-09-14 | Integrated Data Corp | Instrument negociable protege contre la fraude |
EP0068801A2 (fr) * | 1981-06-22 | 1983-01-05 | International Business Machines Corporation | Milieu d'emmagasinage optique |
EP0068801A3 (en) * | 1981-06-22 | 1983-05-25 | International Business Machines Corporation | Optical storage medium and method of recording data thereon |
Also Published As
Publication number | Publication date |
---|---|
JPS5148231A (fr) | 1976-04-24 |
GB1496029A (en) | 1977-12-21 |
JPS5818720B2 (ja) | 1983-04-14 |
DE2536264C2 (de) | 1984-07-12 |
FR2284163B1 (fr) | 1979-01-19 |
DE2536264A1 (de) | 1976-03-18 |
US3959799A (en) | 1976-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |