IT1219108B - Procedimento per la registrazione memorizzazione e rappresentazione di informazioni leggibili otticamente su di un sopporto - Google Patents
Procedimento per la registrazione memorizzazione e rappresentazione di informazioni leggibili otticamente su di un sopportoInfo
- Publication number
- IT1219108B IT1219108B IT67220/88A IT6722088A IT1219108B IT 1219108 B IT1219108 B IT 1219108B IT 67220/88 A IT67220/88 A IT 67220/88A IT 6722088 A IT6722088 A IT 6722088A IT 1219108 B IT1219108 B IT 1219108B
- Authority
- IT
- Italy
- Prior art keywords
- media
- representation
- procedure
- readable information
- optically readable
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
-
- 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
-
- 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
- G11B7/244—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 organic materials only
- G11B7/245—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 organic materials only containing a polymeric component
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3708428A DE3708428C2 (de) | 1987-03-16 | 1987-03-16 | Verfahren zur Aufzeichnung, Speicherung und Darstellung optisch ablesbarer Information unter Verwendung von Kunststoffmaterial aus verträglichen Polymermischungen mit optisch detektierbarem Phasenübergang |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8867220A0 IT8867220A0 (it) | 1988-03-15 |
IT1219108B true IT1219108B (it) | 1990-05-03 |
Family
ID=6323145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67220/88A IT1219108B (it) | 1987-03-16 | 1988-03-15 | Procedimento per la registrazione memorizzazione e rappresentazione di informazioni leggibili otticamente su di un sopporto |
Country Status (10)
Country | Link |
---|---|
US (1) | US4965783A (it) |
JP (1) | JPS63236685A (it) |
KR (1) | KR960009124B1 (it) |
BE (1) | BE1000695A3 (it) |
CA (1) | CA1291335C (it) |
DE (1) | DE3708428C2 (it) |
FR (1) | FR2612677B1 (it) |
GB (1) | GB2203439B (it) |
IT (1) | IT1219108B (it) |
NL (1) | NL8800381A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0459639A1 (en) * | 1990-05-14 | 1991-12-04 | Novacor Chemicals Inc. | Phase separated polymer alloys |
MX9201779A (es) * | 1991-04-19 | 1992-10-01 | Basf Corp | Substrato que tiene un revestimiento resistente al ataque del medio ambiente, composicion de revestimiento para el mismo, proceso para fabricar la composicion de revestimiento y proceso para revestir el substrato con la composicion. |
IL128381A0 (en) * | 1999-02-04 | 2000-01-31 | Orit Technological R & D Ct Lt | New glass/polymer composites |
DE10140246A1 (de) * | 2001-08-09 | 2003-03-06 | Forsch Pigmente Und Lacke E V | Verfahren zur Behandlung von Oberflächen von Substraten |
US6795464B2 (en) * | 2001-12-10 | 2004-09-21 | Spectra Systems Corporation | Temperature control of laser action in scattering media |
DE10358092A1 (de) * | 2003-12-10 | 2005-07-14 | Merck Patent Gmbh | Oberflächenmodifizierte Partikel |
EP1705277A1 (de) * | 2005-03-22 | 2006-09-27 | Colbond B.V. | Vlieslaminat |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1571845A1 (de) * | 1965-07-15 | 1971-01-21 | Kalle Ag | Thermographisches Reproduktionsmaterial |
US3847644A (en) * | 1972-11-24 | 1974-11-12 | Xerox Corp | Imaging by phase aggregation from block copolymers |
US4635245A (en) * | 1983-05-31 | 1987-01-06 | Ltv Aerospace And Defense Company | Frasable optical read/write data storage disc |
DE3436476A1 (de) * | 1984-10-05 | 1986-04-10 | Röhm GmbH, 6100 Darmstadt | Verfahren zur darstellung optisch ablesbarer information |
US4757492A (en) * | 1984-12-26 | 1988-07-12 | Kabushiki Kaisha Toshiba | Method for recording and reproducing information on or from an optical recording medium |
JPS61204269A (ja) * | 1985-03-07 | 1986-09-10 | Seizo Miyata | 多成分系ブレンド樹脂組成物 |
JP2615546B2 (ja) * | 1985-06-25 | 1997-05-28 | 三菱化学株式会社 | レーザー用記録材料および画像形成法 |
US4734359A (en) * | 1985-11-07 | 1988-03-29 | Canon Kabushiki Kaisha | Thermal recording material for display and image display device utilizing the same |
JPS62116183A (ja) * | 1985-11-07 | 1987-05-27 | Canon Inc | 熱記録方法 |
JPS6337995A (ja) * | 1986-07-31 | 1988-02-18 | Fuji Photo Film Co Ltd | 情報記録媒体 |
JPS6337994A (ja) * | 1986-07-31 | 1988-02-18 | Fuji Photo Film Co Ltd | 情報の記録方法およびその方法に用いられる情報記録媒体 |
JPS6339381A (ja) * | 1986-08-05 | 1988-02-19 | Fuji Photo Film Co Ltd | 情報記録媒体 |
-
1987
- 1987-03-16 DE DE3708428A patent/DE3708428C2/de not_active Expired - Fee Related
-
1988
- 1988-02-16 NL NL8800381A patent/NL8800381A/nl not_active Application Discontinuation
- 1988-02-16 FR FR888801786A patent/FR2612677B1/fr not_active Expired - Lifetime
- 1988-02-26 US US07/161,035 patent/US4965783A/en not_active Expired - Fee Related
- 1988-03-04 CA CA000560603A patent/CA1291335C/en not_active Expired - Lifetime
- 1988-03-15 GB GB8806148A patent/GB2203439B/en not_active Expired - Lifetime
- 1988-03-15 BE BE8800295A patent/BE1000695A3/fr not_active IP Right Cessation
- 1988-03-15 IT IT67220/88A patent/IT1219108B/it active
- 1988-03-16 JP JP63060674A patent/JPS63236685A/ja active Pending
- 1988-03-16 KR KR88002728A patent/KR960009124B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA1291335C (en) | 1991-10-29 |
GB8806148D0 (en) | 1988-04-13 |
US4965783A (en) | 1990-10-23 |
FR2612677B1 (fr) | 1991-10-11 |
GB2203439A (en) | 1988-10-19 |
NL8800381A (nl) | 1988-10-17 |
JPS63236685A (ja) | 1988-10-03 |
FR2612677A1 (fr) | 1988-09-23 |
IT8867220A0 (it) | 1988-03-15 |
DE3708428C2 (de) | 1996-09-12 |
BE1000695A3 (fr) | 1989-03-14 |
GB2203439B (en) | 1991-01-09 |
KR880011791A (ko) | 1988-10-31 |
KR960009124B1 (en) | 1996-07-13 |
DE3708428A1 (de) | 1988-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR870003475A (ko) | 광학정보기록매체 | |
DE3883269D1 (de) | Aufzeichnungs- und wiedergabeeinrichtung optischer informationen. | |
EP0271335A3 (en) | Optical information recording and reproducing system and optical disk | |
DE68928337D1 (de) | Optisches Aufzeichnungsmedium und Systeme zur Informationsaufzeichnung und Wiedergabe | |
KR900000859A (ko) | 광정보 기록 재생 방법 및 그의 장치 | |
DE69027103D1 (de) | Optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnungs und Wiedergabe von Informationen darauf | |
EP0319037A3 (en) | Optical information recording medium | |
KR890008770A (ko) | 광정보 기록매체 | |
GB2198278B (en) | Optical information record media | |
GB2203886B (en) | Optical information recording disk | |
EP0221782A3 (en) | Optical information recording and reproducing apparatus | |
EP0320291A3 (en) | Information recording medium and method of recording or reproducing optical information employing the same | |
EP0243958A3 (en) | Optical information recording medium | |
EP0318200A3 (en) | Optical information recording and erasing method | |
DE3665236D1 (en) | Optical information recording and reproducing apparatus | |
KR900018748A (ko) | 정전정보 기록매체 및 정전정보기록 재생방법 | |
FR2575578B1 (fr) | Appareil d'enregistrement et de reproduction optiques d'informations | |
GB8630004D0 (en) | Optical information recording medium | |
GB2174530B (en) | Optical information recording medium and method for recording information on said medium and reproducing information therefrom | |
KR900012225A (ko) | 광학적 디스크 기판 및 광학적 정보 기록 매체 | |
IT1219108B (it) | Procedimento per la registrazione memorizzazione e rappresentazione di informazioni leggibili otticamente su di un sopporto | |
EP0309232A3 (en) | Optical information recording and reproducing apparatus | |
EP0308981A3 (en) | An optical information recording medium and its production | |
GB2197345B (en) | Optical information record media | |
EP0280548A3 (en) | Erasable optical disk and optical information recording/reproduction apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960329 |