DE68920169D1 - Optisches Aufzeichungsmedium mit einer verbesserten reflektierenden dünnen Schicht. - Google Patents
Optisches Aufzeichungsmedium mit einer verbesserten reflektierenden dünnen Schicht.Info
- Publication number
- DE68920169D1 DE68920169D1 DE68920169T DE68920169T DE68920169D1 DE 68920169 D1 DE68920169 D1 DE 68920169D1 DE 68920169 T DE68920169 T DE 68920169T DE 68920169 T DE68920169 T DE 68920169T DE 68920169 D1 DE68920169 D1 DE 68920169D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- thin layer
- optical recording
- reflective thin
- improved reflective
- 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
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
- G11B7/252—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
-
- 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
- G11B7/2585—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 aluminium
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63034873A JPH01211253A (ja) | 1988-02-17 | 1988-02-17 | 光学的情報信号記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920169D1 true DE68920169D1 (de) | 1995-02-09 |
DE68920169T2 DE68920169T2 (de) | 1995-05-24 |
Family
ID=12426269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920169T Expired - Fee Related DE68920169T2 (de) | 1988-02-17 | 1989-02-16 | Optisches Aufzeichungsmedium mit einer verbesserten reflektierenden dünnen Schicht. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5058098A (de) |
EP (1) | EP0329450B1 (de) |
JP (1) | JPH01211253A (de) |
DE (1) | DE68920169T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2660569B2 (ja) * | 1989-02-10 | 1997-10-08 | 三菱電機株式会社 | 光磁気記録媒体 |
US6541756B2 (en) | 1991-03-21 | 2003-04-01 | Masimo Corporation | Shielded optical probe having an electrical connector |
KR0185765B1 (ko) * | 1993-04-10 | 1999-04-15 | 가와다 미쓰구 | 광 정보매체와 그 제조방법 |
SG144685A1 (en) * | 1993-06-08 | 2008-08-28 | Matsushita Electric Ind Co Ltd | Optical disk, and information recording/reproduction apparatus |
US5579296A (en) * | 1995-01-18 | 1996-11-26 | Cyberwerks Interactive, L.L.C. | Optically readable thin film digital data storage medium |
JPH11167749A (ja) * | 1997-12-02 | 1999-06-22 | Kao Corp | 光ディスク |
JP2000113511A (ja) * | 1998-09-30 | 2000-04-21 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
DE102006025481A1 (de) * | 2006-05-30 | 2007-12-06 | Röhm Gmbh | Verfahren zur Herstellung einer eingefärbten Folie aus thermoplastischem Kunststoffen, Folie und Verwendung der Folie |
US10188348B2 (en) | 2006-06-05 | 2019-01-29 | Masimo Corporation | Parameter upgrade system |
US7880626B2 (en) | 2006-10-12 | 2011-02-01 | Masimo Corporation | System and method for monitoring the life of a physiological sensor |
US8571619B2 (en) | 2009-05-20 | 2013-10-29 | Masimo Corporation | Hemoglobin display and patient treatment |
US20110051584A1 (en) * | 2009-08-31 | 2011-03-03 | Moser Baer India Limited | Optical recording mediums |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7611395A (nl) * | 1976-10-15 | 1978-04-18 | Philips Nv | Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs. |
US4195312A (en) * | 1978-02-24 | 1980-03-25 | Rca Corporation | Recorder and antireflective record blank having an optically passive transparent layer |
NL8102283A (nl) * | 1981-05-11 | 1982-12-01 | Philips Nv | Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering. |
JPS5837851A (ja) * | 1981-08-01 | 1983-03-05 | Ricoh Co Ltd | 光学的情報記録媒体 |
JPS59127237A (ja) * | 1983-01-06 | 1984-07-23 | Nec Corp | 高密度光記録装置 |
JPS59201247A (ja) * | 1983-04-28 | 1984-11-14 | Ricoh Co Ltd | 光磁気記録媒体 |
JPS6040543A (ja) * | 1983-08-15 | 1985-03-02 | Ulvac Corp | 光磁気記録体 |
JPS6080144A (ja) * | 1983-10-07 | 1985-05-08 | Sharp Corp | 光メモリ素子 |
JPS60109039A (ja) * | 1983-11-18 | 1985-06-14 | Canon Inc | 光学的情報記録媒体 |
JPS60254433A (ja) * | 1984-05-31 | 1985-12-16 | Canon Inc | 磁気光学記録媒体 |
DE3428599A1 (de) * | 1984-08-02 | 1986-02-06 | Polygram Gmbh, 2000 Hamburg | Verfahren zur herstellung optisch auslesbarer plattenfoermiger informationstraeger |
JPS61130089A (ja) * | 1984-11-29 | 1986-06-17 | Hitachi Ltd | 光学的記録媒体 |
JPS61133355A (ja) * | 1984-12-03 | 1986-06-20 | Hitachi Ltd | 分光反射率可変合金及び記録材料 |
JPS61145501A (ja) * | 1984-12-20 | 1986-07-03 | Fujitsu Ltd | 金属全反射膜 |
EP0186911B1 (de) * | 1984-12-28 | 1991-01-23 | Kabushiki Kaisha Toshiba | Auswechselbares Speichersystem |
JPH0697514B2 (ja) * | 1985-02-21 | 1994-11-30 | シャープ株式会社 | 磁気光学記憶素子 |
JPS61194652A (ja) * | 1985-02-22 | 1986-08-29 | Hitachi Ltd | 光学情報記録テ−プ |
JPS61194656A (ja) * | 1985-02-22 | 1986-08-29 | Hitachi Ltd | 情報記録媒体 |
JPH0719396B2 (ja) * | 1985-12-09 | 1995-03-06 | ソニー株式会社 | 情報記録媒体 |
JPS62239347A (ja) * | 1986-04-09 | 1987-10-20 | Konika Corp | 光磁気記録媒体 |
-
1988
- 1988-02-17 JP JP63034873A patent/JPH01211253A/ja active Pending
-
1989
- 1989-02-09 US US07/308,080 patent/US5058098A/en not_active Expired - Fee Related
- 1989-02-16 DE DE68920169T patent/DE68920169T2/de not_active Expired - Fee Related
- 1989-02-16 EP EP89301524A patent/EP0329450B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0329450A3 (en) | 1990-01-10 |
JPH01211253A (ja) | 1989-08-24 |
EP0329450A2 (de) | 1989-08-23 |
US5058098A (en) | 1991-10-15 |
EP0329450B1 (de) | 1994-12-28 |
DE68920169T2 (de) | 1995-05-24 |
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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 |