NL8301956A - Optisch registratie element. - Google Patents
Optisch registratie element. Download PDFInfo
- Publication number
- NL8301956A NL8301956A NL8301956A NL8301956A NL8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A NL 8301956 A NL8301956 A NL 8301956A
- Authority
- NL
- Netherlands
- Prior art keywords
- layer
- recording
- recording layer
- laser light
- reading
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 12
- 229920003023 plastic Polymers 0.000 claims description 31
- 230000035945 sensitivity Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052714 tellurium Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 150000004770 chalcogenides Chemical class 0.000 claims description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 4
- 229910016629 MnBi Inorganic materials 0.000 description 4
- 229910002837 PtCo Inorganic materials 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 229910001215 Te alloy Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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
-
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8301956A NL8301956A (nl) | 1983-06-02 | 1983-06-02 | Optisch registratie element. |
EP84200774A EP0128616B1 (en) | 1983-06-02 | 1984-05-29 | Optical recording element |
DE8484200774T DE3469389D1 (en) | 1983-06-02 | 1984-05-29 | Optical recording element |
US06/615,854 US4644519A (en) | 1983-06-02 | 1984-05-31 | Optical recording provided with a chalcogenide recording layer |
JP59112906A JPS6045955A (ja) | 1983-06-02 | 1984-06-01 | 光学記録素子 |
AU28934/84A AU574962B2 (en) | 1983-06-02 | 1984-06-01 | Optical recording element with transparent supporting plate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8301956 | 1983-06-02 | ||
NL8301956A NL8301956A (nl) | 1983-06-02 | 1983-06-02 | Optisch registratie element. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8301956A true NL8301956A (nl) | 1985-01-02 |
Family
ID=19841941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8301956A NL8301956A (nl) | 1983-06-02 | 1983-06-02 | Optisch registratie element. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4644519A (ja) |
EP (1) | EP0128616B1 (ja) |
JP (1) | JPS6045955A (ja) |
AU (1) | AU574962B2 (ja) |
DE (1) | DE3469389D1 (ja) |
NL (1) | NL8301956A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0766239B1 (en) * | 1985-07-08 | 2000-12-27 | Energy Conversion Devices, Inc. | A data storage device |
CN1010519B (zh) | 1985-09-25 | 1990-11-21 | 松下电器产业株式会社 | 可逆的光学情报记录介质 |
DE3684306D1 (de) * | 1986-03-25 | 1992-04-16 | Toshiba Kawasaki Kk | Verfahren zum aufzeichnen von optischer information. |
JPH03144938A (ja) * | 1989-10-30 | 1991-06-20 | Sharp Corp | 光メモリ素子 |
US5028105A (en) * | 1989-12-21 | 1991-07-02 | Galileo Electro-Optics Corporation | Photorefractive effect in bulk glass and devices made therefrom |
US5136677A (en) * | 1989-12-21 | 1992-08-04 | Galileo Electro-Optics Corporation | Photorefractive effect in bulk chalcogenide glass and devices made therefrom |
US5242784A (en) * | 1990-07-13 | 1993-09-07 | International Business Machines Corporation | System and method for optical phase change recording |
DE4040163A1 (de) * | 1990-12-15 | 1992-06-17 | Basf Ag | Reversibler optischer aufzeichnungtraeger vom phasenwechsel-typ |
US6099051A (en) * | 1998-06-16 | 2000-08-08 | Micron Electronics, Inc. | Closure system for devices having a stylus |
US8192820B2 (en) * | 2008-09-12 | 2012-06-05 | Brigham Young University | Data storage media containing carbon and metal layers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911444A (en) * | 1974-04-04 | 1975-10-07 | Bell Telephone Labor Inc | Metal film recording media for laser writing |
US4069487A (en) * | 1974-12-26 | 1978-01-17 | Canon Kabushiki Kaisha | Recording member and process for recording |
JPS5177325A (ja) * | 1974-12-27 | 1976-07-05 | Matsushita Electric Ind Co Ltd | |
FR2365854A1 (fr) * | 1976-09-24 | 1978-04-21 | Thomson Brandt | Procede de fabrication d'un support d'information enregistrable et lisible optiquement et support obtenu par un tel procede |
NL7710162A (nl) * | 1977-09-16 | 1979-03-20 | Philips Nv | Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal. |
US4189735A (en) * | 1978-02-24 | 1980-02-19 | Rca Corporation | Record playback apparatus and information record therefor |
JPS5814318B2 (ja) * | 1978-06-26 | 1983-03-18 | 富士写真フイルム株式会社 | 熱的記録材料 |
US4357616A (en) * | 1979-03-26 | 1982-11-02 | Hitachi, Ltd. | Recording medium |
NL7902542A (nl) * | 1979-04-02 | 1980-10-06 | Philips Nv | Optische registratie-inrichting met meerdere ablatieve registreerlagen. |
JPS5671834A (en) * | 1979-11-16 | 1981-06-15 | Shindengen Electric Mfg Co Ltd | Information recording disc |
JPS56148749A (en) * | 1980-04-17 | 1981-11-18 | Pioneer Electronic Corp | Optical thin-film video disk |
US4387381A (en) * | 1981-06-12 | 1983-06-07 | Rca Corporation | Optical recording medium and information record with tracking aid |
JPS5855292A (ja) * | 1981-09-29 | 1983-04-01 | Nippon Telegr & Teleph Corp <Ntt> | レ−ザ記録媒体 |
JPS599094A (ja) * | 1982-07-09 | 1984-01-18 | Asahi Chem Ind Co Ltd | 情報記録用部材 |
JPS5987631A (ja) * | 1982-11-09 | 1984-05-21 | Ricoh Co Ltd | 光情報記録媒体 |
-
1983
- 1983-06-02 NL NL8301956A patent/NL8301956A/nl not_active Application Discontinuation
-
1984
- 1984-05-29 DE DE8484200774T patent/DE3469389D1/de not_active Expired
- 1984-05-29 EP EP84200774A patent/EP0128616B1/en not_active Expired
- 1984-05-31 US US06/615,854 patent/US4644519A/en not_active Expired - Fee Related
- 1984-06-01 AU AU28934/84A patent/AU574962B2/en not_active Expired - Fee Related
- 1984-06-01 JP JP59112906A patent/JPS6045955A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU574962B2 (en) | 1988-07-14 |
US4644519A (en) | 1987-02-17 |
JPS6045955A (ja) | 1985-03-12 |
EP0128616A1 (en) | 1984-12-19 |
DE3469389D1 (en) | 1988-03-24 |
AU2893484A (en) | 1984-12-06 |
EP0128616B1 (en) | 1988-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BI | The patent application has been withdrawn |