TW200511304A - Optical record carrier - Google Patents
Optical record carrierInfo
- Publication number
- TW200511304A TW200511304A TW093124686A TW93124686A TW200511304A TW 200511304 A TW200511304 A TW 200511304A TW 093124686 A TW093124686 A TW 093124686A TW 93124686 A TW93124686 A TW 93124686A TW 200511304 A TW200511304 A TW 200511304A
- Authority
- TW
- Taiwan
- Prior art keywords
- record carrier
- optical record
- read
- grating
- diffracted
- 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
- G11B7/12—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 |
---|---|
TW200511304A true TW200511304A (en) | 2005-03-16 |
Family
ID=34203235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093124686A TW200511304A (en) | 2003-08-20 | 2004-08-17 | Optical record carrier |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060280106A1 (zh) |
EP (1) | EP1658608B1 (zh) |
JP (1) | JP2007503071A (zh) |
KR (1) | KR20060064647A (zh) |
CN (1) | CN1839431A (zh) |
AT (1) | ATE377245T1 (zh) |
DE (1) | DE602004009807T2 (zh) |
TW (1) | TW200511304A (zh) |
WO (1) | WO2005020221A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI407335B (zh) * | 2010-03-31 | 2013-09-01 | Kye Systems Corp | Pen type optical input device |
Families Citing this family (6)
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 |
US11150468B1 (en) * | 2019-08-07 | 2021-10-19 | Facebook Technologies, Llc | Optical device having reduced diffraction artifacts for eye-tracking |
KR20210032663A (ko) | 2019-09-17 | 2021-03-25 | 삼성전자주식회사 | 웨이퍼 검사 장치 |
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 DE DE602004009807T patent/DE602004009807T2/de not_active Expired - Fee Related
- 2004-08-12 EP EP04769805A patent/EP1658608B1/en not_active Not-in-force
- 2004-08-12 AT AT04769805T patent/ATE377245T1/de not_active IP Right Cessation
- 2004-08-12 JP JP2006523735A patent/JP2007503071A/ja active Pending
- 2004-08-12 CN CNA2004800237986A patent/CN1839431A/zh active Pending
- 2004-08-12 KR KR1020067003281A patent/KR20060064647A/ko not_active Application Discontinuation
- 2004-08-12 US US10/568,370 patent/US20060280106A1/en not_active Abandoned
- 2004-08-12 WO PCT/IB2004/051453 patent/WO2005020221A2/en active IP Right Grant
- 2004-08-17 TW TW093124686A patent/TW200511304A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI407335B (zh) * | 2010-03-31 | 2013-09-01 | Kye Systems Corp | Pen type optical input device |
Also Published As
Publication number | Publication date |
---|---|
DE602004009807D1 (de) | 2007-12-13 |
WO2005020221A2 (en) | 2005-03-03 |
CN1839431A (zh) | 2006-09-27 |
JP2007503071A (ja) | 2007-02-15 |
KR20060064647A (ko) | 2006-06-13 |
DE602004009807T2 (de) | 2008-08-14 |
US20060280106A1 (en) | 2006-12-14 |
EP1658608B1 (en) | 2007-10-31 |
WO2005020221A3 (en) | 2005-05-26 |
ATE377245T1 (de) | 2007-11-15 |
EP1658608A2 (en) | 2006-05-24 |
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