FI893562A0 - Foerfarande och organ foer optisk dataregistrering. - Google Patents
Foerfarande och organ foer optisk dataregistrering.Info
- Publication number
- FI893562A0 FI893562A0 FI893562A FI893562A FI893562A0 FI 893562 A0 FI893562 A0 FI 893562A0 FI 893562 A FI893562 A FI 893562A FI 893562 A FI893562 A FI 893562A FI 893562 A0 FI893562 A0 FI 893562A0
- Authority
- FI
- Finland
- Prior art keywords
- light
- layer
- substrate
- dataregistrering
- absorptive layer
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- 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
- G11B7/246—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 dyes
- G11B7/247—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 dyes methine or polymethine dyes
- G11B7/2472—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 dyes methine or polymethine dyes cyanine
-
- 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
- G11B7/0045—Recording
- G11B7/00452—Recording involving bubble or bump forming
-
- 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
- G11B7/24018—Laminated discs
- G11B7/24027—Layers; Shape, structure or physical properties thereof
-
- 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
- G11B7/2534—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 polycarbonates [PC]
-
- 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
- G11B7/254—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 protective topcoat layers
- G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
-
- 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
- G11B7/258—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 reflective layers
- G11B7/2595—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 reflective layers based on gold
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Drying Of Semiconductors (AREA)
- Electrotherapy Devices (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19171688 | 1988-07-30 | ||
JP21338688 | 1988-08-26 | ||
JP21940688 | 1988-09-01 | ||
JP63231820A JPH0827976B2 (ja) | 1988-09-16 | 1988-09-16 | 光情報記録媒体 |
JP63239165A JPH0823940B2 (ja) | 1988-09-24 | 1988-09-24 | 光情報記録媒体 |
JP63270409A JP2764895B2 (ja) | 1988-07-30 | 1988-10-26 | 光情報記録媒体とその記録方法 |
JP1007511A JPH0827985B2 (ja) | 1988-07-30 | 1989-01-14 | 光情報記録媒体とその記録方法 |
JP1007510A JP2710040B2 (ja) | 1988-09-01 | 1989-01-14 | 光情報記録媒体 |
JP1007512A JP2710041B2 (ja) | 1988-08-26 | 1989-01-14 | 光情報記録媒体とその記録方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI893562A0 true FI893562A0 (fi) | 1989-07-25 |
FI893562A FI893562A (fi) | 1990-01-31 |
Family
ID=27576550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893562A FI893562A (fi) | 1988-07-30 | 1989-07-25 | Foerfarande och organ foer optisk dataregistrering. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5155723A (fi) |
EP (1) | EP0353394B2 (fi) |
KR (1) | KR950005034B1 (fi) |
AT (1) | ATE127265T1 (fi) |
AU (1) | AU626072B2 (fi) |
CA (1) | CA1331807C (fi) |
DE (1) | DE68924016T3 (fi) |
DK (1) | DK175044B1 (fi) |
ES (1) | ES2078901T5 (fi) |
FI (1) | FI893562A (fi) |
HK (1) | HK105796A (fi) |
MY (1) | MY106947A (fi) |
PH (1) | PH26093A (fi) |
PT (1) | PT91311B (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270463A (en) * | 1988-12-15 | 1993-12-14 | Mitsui Toatsu Chemicals, Incorporated | Halogenated alkoxyphthalocyanines |
JPH0827983B2 (ja) | 1989-05-02 | 1996-03-21 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH0762919B2 (ja) * | 1989-05-18 | 1995-07-05 | 三菱化学株式会社 | 再生専用型光ディスク |
JP2657579B2 (ja) * | 1990-04-19 | 1997-09-24 | 富士写真フイルム株式会社 | 光情報記録媒体 |
JP3026356B2 (ja) * | 1990-10-04 | 2000-03-27 | パイオニア株式会社 | 光記録媒体 |
JP3026357B2 (ja) * | 1990-10-04 | 2000-03-27 | パイオニア株式会社 | 光記録媒体 |
JP3026358B2 (ja) * | 1990-10-09 | 2000-03-27 | パイオニア株式会社 | 光記録媒体 |
US5350843A (en) * | 1990-11-06 | 1994-09-27 | Mitsui Toatsu Chemicals, Incorporated | Halogenated phthalocyanine compound, method for preparing same |
JP3109866B2 (ja) * | 1990-11-17 | 2000-11-20 | 太陽誘電株式会社 | 光学式情報記録担体用基板及びその製造方法 |
JP2987223B2 (ja) * | 1991-02-20 | 1999-12-06 | ティーディーケイ株式会社 | 光記録媒体 |
CA2110233C (en) * | 1992-12-02 | 1999-01-12 | Mitsui Toatsu Chemicals, Incorporated | Optical information recording medium and composition for optical information recording film |
US5294471A (en) * | 1993-02-01 | 1994-03-15 | Eastman Kodak Company | Optical information recording medium using metallized formazan dyes |
KR100313567B1 (ko) * | 1994-02-28 | 2001-12-28 | 윤종용 | 유기광기록매체및그의재기록방지방법 |
EP0777224B1 (en) | 1995-12-01 | 2002-07-03 | Samsung Electronics Co., Ltd. | Optical recording medium and method |
US5728441A (en) * | 1995-12-01 | 1998-03-17 | Samsung Electronics Co., Ltd. | Recordable/replayable optical recording medium and optical recording method therefor |
KR100230449B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
KR100230448B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
US6007889A (en) * | 1998-06-22 | 1999-12-28 | Target Technology, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
JP3548929B2 (ja) * | 1999-03-23 | 2004-08-04 | 太陽誘電株式会社 | 光情報記録媒体 |
CN100341059C (zh) * | 2002-12-19 | 2007-10-03 | 富士胶片株式会社 | 光信息记录方法及光信息记录介质 |
US7952984B2 (en) * | 2004-04-22 | 2011-05-31 | Tdk Corporation | Optical recording medium and method of recording and reproducing of optical recording medium |
JP4782189B2 (ja) * | 2006-03-03 | 2011-09-28 | シャープ株式会社 | 光情報記録媒体及び再生装置 |
JP2008004151A (ja) * | 2006-06-21 | 2008-01-10 | Toshiba Corp | 片面多層光ディスク、bca記録装置、bca記録方法及び光ディスク装置 |
WO2009028593A1 (ja) | 2007-08-30 | 2009-03-05 | Sharp Kabushiki Kaisha | 超解像光記録媒体、光記録媒体再生装置、光記録媒体再生装置の制御方法、光記録媒体再生装置制御プログラム、並びにそれを記録したコンピュータ読み取り可能な記録媒体 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097895A (en) * | 1976-03-19 | 1978-06-27 | Rca Corporation | Multilayer optical record |
US4980262A (en) * | 1976-08-16 | 1990-12-25 | Eastman Kodak Company | Producing a replicate video disc by a method of photographic contact printing |
FR2368779A1 (fr) * | 1976-10-22 | 1978-05-19 | Thomson Brandt | Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support |
US4315269A (en) * | 1977-08-29 | 1982-02-09 | Rca Corporation | Thick protective overcoat layer for optical video disc |
NL7809159A (nl) * | 1977-09-29 | 1979-04-02 | Philips Nv | Informatieregistratie element met kleurstof bevattende hulplaag. |
US4300227A (en) * | 1979-10-17 | 1981-11-10 | Rca Corporation | Replicable optical recording medium |
US4285056A (en) * | 1979-10-17 | 1981-08-18 | Rca Corporation | Replicable optical recording medium |
FR2474223A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
FR2474222A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
US4360908A (en) * | 1980-02-25 | 1982-11-23 | Eastman Kodak Company | Physically optimized optical disc structure, method and apparatus |
DE3118058A1 (de) * | 1980-05-14 | 1982-03-11 | RCA Corp., 10020 New York, N.Y. | Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information |
FR2488711B1 (fr) * | 1980-08-13 | 1985-06-28 | Thomson Csf | Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede |
US4379299A (en) * | 1981-04-06 | 1983-04-05 | North American Philips Corporation | Recording structure for direct read after write recording |
JPS58146040A (ja) * | 1982-02-24 | 1983-08-31 | Pioneer Video Kk | 光学式情報記録原盤 |
JPS58189851A (ja) * | 1982-04-30 | 1983-11-05 | Nippon Columbia Co Ltd | 光情報記録媒体 |
JPS599094A (ja) * | 1982-07-09 | 1984-01-18 | Asahi Chem Ind Co Ltd | 情報記録用部材 |
JPS5940336A (ja) * | 1982-08-30 | 1984-03-06 | Sony Corp | 情報記録媒体 |
KR870002142B1 (ko) * | 1982-09-20 | 1987-12-12 | 디스커비소젼 어시에이츠 | 광학 기록 매체 및 그의 제조방법 |
JPS59135640A (ja) * | 1983-01-25 | 1984-08-03 | Tdk Corp | 光記録媒体 |
US4556893A (en) * | 1983-02-15 | 1985-12-03 | Minnesota Mining And Manufacturing Company | Optical recording medium of high sensitivity |
JPS59171689A (ja) * | 1983-03-18 | 1984-09-28 | Nippon Telegr & Teleph Corp <Ntt> | 光記録方法 |
US4551828A (en) * | 1983-03-18 | 1985-11-05 | Minnesota Mining And Manufacturing Company | Quadrilayer optical draw medium |
JPS6028045A (ja) * | 1983-07-25 | 1985-02-13 | Sony Corp | 情報記録媒体 |
JPS60151850A (ja) * | 1984-01-20 | 1985-08-09 | Nec Corp | 光記録媒体 |
JPS60239947A (ja) * | 1984-05-15 | 1985-11-28 | Ricoh Co Ltd | 光学的情報記憶媒体 |
JPS62110636A (ja) * | 1985-11-08 | 1987-05-21 | Kyodo Printing Co Ltd | 光記録媒体及びその製造方法 |
JPS62246784A (ja) * | 1986-04-21 | 1987-10-27 | Canon Inc | 光記録媒体 |
US4780867A (en) * | 1986-10-02 | 1988-10-25 | Optical Data, Inc. | Method for erasably recording data by viscoelastic shear deformation |
JPH0734269B2 (ja) * | 1986-10-23 | 1995-04-12 | 松下電器産業株式会社 | 光記録媒体 |
JPS63200331A (ja) * | 1987-02-13 | 1988-08-18 | Toshiba Corp | 記録媒体及び記録再生方法 |
US4977064A (en) * | 1987-05-01 | 1990-12-11 | Mitsui Toatsu Chemicals, Incorporated | Optical recording medium and process for fabricating the same |
JPH07118092B2 (ja) * | 1987-12-08 | 1995-12-18 | 株式会社日立製作所 | 光学的情報記録媒体 |
US4918682A (en) * | 1988-02-05 | 1990-04-17 | Tandy Corporation | Ablative and bump-forming optical recording media including a metallic reflective layer |
US4940618A (en) * | 1988-07-30 | 1990-07-10 | Taiyo Yuden Company, Ltd. | Optical information recording medium |
US4990388A (en) * | 1988-07-30 | 1991-02-05 | Taiyo Yuden Co., Ltd. | Optical information recording medium |
-
1989
- 1989-04-14 US US07/340,544 patent/US5155723A/en not_active Expired - Lifetime
- 1989-04-17 AT AT89106873T patent/ATE127265T1/de not_active IP Right Cessation
- 1989-04-17 ES ES89106873T patent/ES2078901T5/es not_active Expired - Lifetime
- 1989-04-17 EP EP89106873A patent/EP0353394B2/en not_active Expired - Lifetime
- 1989-04-17 DE DE68924016T patent/DE68924016T3/de not_active Expired - Lifetime
- 1989-05-11 CA CA000599416A patent/CA1331807C/en not_active Expired - Lifetime
- 1989-05-18 MY MYPI89000677A patent/MY106947A/en unknown
- 1989-05-24 AU AU35108/89A patent/AU626072B2/en not_active Expired
- 1989-05-25 DK DK198902544A patent/DK175044B1/da not_active IP Right Cessation
- 1989-05-26 PH PH38708A patent/PH26093A/en unknown
- 1989-07-22 KR KR1019890010425A patent/KR950005034B1/ko not_active IP Right Cessation
- 1989-07-25 FI FI893562A patent/FI893562A/fi not_active IP Right Cessation
- 1989-07-28 PT PT91311A patent/PT91311B/pt not_active IP Right Cessation
-
1996
- 1996-06-19 HK HK105796A patent/HK105796A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3510889A (en) | 1990-02-01 |
EP0353394A3 (en) | 1990-09-26 |
KR910003603A (ko) | 1991-02-27 |
EP0353394A2 (en) | 1990-02-07 |
DK254489D0 (da) | 1989-05-25 |
DK254489A (da) | 1990-01-31 |
FI893562A (fi) | 1990-01-31 |
ES2078901T3 (es) | 1996-01-01 |
KR950005034B1 (ko) | 1995-05-17 |
DE68924016D1 (de) | 1995-10-05 |
PT91311B (pt) | 1995-12-29 |
DE68924016T2 (de) | 1996-05-15 |
AU626072B2 (en) | 1992-07-23 |
US5155723A (en) | 1992-10-13 |
DK175044B1 (da) | 2004-05-10 |
MY106947A (en) | 1995-08-30 |
HK105796A (en) | 1996-06-28 |
ES2078901T5 (es) | 2004-04-01 |
EP0353394B1 (en) | 1995-08-30 |
PT91311A (pt) | 1990-02-08 |
ATE127265T1 (de) | 1995-09-15 |
EP0353394B2 (en) | 2003-07-02 |
CA1331807C (en) | 1994-08-30 |
DE68924016T3 (de) | 2003-12-24 |
PH26093A (en) | 1992-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: TAIYO YUDEN CO., LTD. |