ATE377245T1 - Optischer aufzeichnungsträger - Google Patents
Optischer aufzeichnungsträgerInfo
- Publication number
- ATE377245T1 ATE377245T1 AT04769805T AT04769805T ATE377245T1 AT E377245 T1 ATE377245 T1 AT E377245T1 AT 04769805 T AT04769805 T AT 04769805T AT 04769805 T AT04769805 T AT 04769805T AT E377245 T1 ATE377245 T1 AT E377245T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- recording medium
- optical recording
- read
- grating
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
-
- 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
- G11B7/242—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
-
- 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
- G11B7/25—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 liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03102612 | 2003-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE377245T1 true ATE377245T1 (de) | 2007-11-15 |
Family
ID=34203235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04769805T ATE377245T1 (de) | 2003-08-20 | 2004-08-12 | Optischer aufzeichnungsträger |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20060280106A1 (de) |
| EP (1) | EP1658608B1 (de) |
| JP (1) | JP2007503071A (de) |
| KR (1) | KR20060064647A (de) |
| CN (1) | CN1839431A (de) |
| AT (1) | ATE377245T1 (de) |
| DE (1) | DE602004009807T2 (de) |
| TW (1) | TW200511304A (de) |
| WO (1) | WO2005020221A2 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003233111A1 (en) * | 2002-06-19 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Multi-layer optical storage using pre-orientation in a glass matrix |
| JP2007172793A (ja) * | 2005-12-26 | 2007-07-05 | Sony Corp | 光ピックアップ装置および光ディスク装置 |
| US7791986B2 (en) * | 2006-03-15 | 2010-09-07 | Canon Kabushiki Kaisha | Optical information recording/reproducing apparatus |
| TWI407335B (zh) * | 2010-03-31 | 2013-09-01 | Kye Systems Corp | Pen type optical input device |
| US11150468B1 (en) | 2019-08-07 | 2021-10-19 | Facebook Technologies, Llc | Optical device having reduced diffraction artifacts for eye-tracking |
| KR102689649B1 (ko) | 2019-09-17 | 2024-07-30 | 삼성전자주식회사 | 웨이퍼 검사 장치 |
| JP7492037B2 (ja) * | 2020-12-28 | 2024-05-28 | 株式会社フジクラ | 光メモリ、光回折素子、及び、記録方法 |
| WO2023197204A1 (en) * | 2022-04-13 | 2023-10-19 | Comcast Cable Communications, Llc | Managing transmission resources |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906576A (nl) * | 1979-09-03 | 1981-03-05 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. |
| JPS59142758A (ja) * | 1983-02-01 | 1984-08-16 | Seiko Epson Corp | 光学的読み取り装置 |
| JP2817520B2 (ja) * | 1992-06-26 | 1998-10-30 | 日本電気株式会社 | 同時記録再生光ディスク及びその光ヘッド装置 |
| US5856048A (en) * | 1992-07-27 | 1999-01-05 | Dai Nippon Printing Co., Ltd. | Information-recorded media and methods for reading the information |
| JPH08272923A (ja) * | 1995-03-30 | 1996-10-18 | Toppan Printing Co Ltd | 回折格子型情報記録媒体 |
| JP4107767B2 (ja) * | 1999-06-23 | 2008-06-25 | ソニー株式会社 | 光記録媒体及びこれを用いた記録再生方法、記録再生装置 |
| US7164532B2 (en) * | 2002-04-19 | 2007-01-16 | Ricoh Company, Ltd. | Diffraction grating, light source unit applying the same therein, and optical head device employing the same |
-
2004
- 2004-08-12 KR KR1020067003281A patent/KR20060064647A/ko not_active Withdrawn
- 2004-08-12 JP JP2006523735A patent/JP2007503071A/ja active Pending
- 2004-08-12 US US10/568,370 patent/US20060280106A1/en not_active Abandoned
- 2004-08-12 EP EP04769805A patent/EP1658608B1/de not_active Expired - Lifetime
- 2004-08-12 DE DE602004009807T patent/DE602004009807T2/de not_active Expired - Fee Related
- 2004-08-12 CN CNA2004800237986A patent/CN1839431A/zh active Pending
- 2004-08-12 AT AT04769805T patent/ATE377245T1/de not_active IP Right Cessation
- 2004-08-12 WO PCT/IB2004/051453 patent/WO2005020221A2/en not_active Ceased
- 2004-08-17 TW TW093124686A patent/TW200511304A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE602004009807T2 (de) | 2008-08-14 |
| DE602004009807D1 (de) | 2007-12-13 |
| KR20060064647A (ko) | 2006-06-13 |
| TW200511304A (en) | 2005-03-16 |
| US20060280106A1 (en) | 2006-12-14 |
| JP2007503071A (ja) | 2007-02-15 |
| CN1839431A (zh) | 2006-09-27 |
| WO2005020221A3 (en) | 2005-05-26 |
| EP1658608B1 (de) | 2007-10-31 |
| EP1658608A2 (de) | 2006-05-24 |
| WO2005020221A2 (en) | 2005-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |