SG11202111933QA - High-density optical data recording - Google Patents
High-density optical data recordingInfo
- Publication number
- SG11202111933QA SG11202111933QA SG11202111933QA SG11202111933QA SG11202111933QA SG 11202111933Q A SG11202111933Q A SG 11202111933QA SG 11202111933Q A SG11202111933Q A SG 11202111933QA SG 11202111933Q A SG11202111933Q A SG 11202111933QA SG 11202111933Q A SG11202111933Q A SG 11202111933QA
- Authority
- SG
- Singapore
- Prior art keywords
- data recording
- optical data
- density optical
- density
- recording
- 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
- G11B7/00456—Recording strategies, e.g. pulse sequences
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B2007/00457—Two photon recording
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Holo Graphy (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/408,374 US10672428B1 (en) | 2019-05-09 | 2019-05-09 | High-density optical data recording |
| PCT/US2020/021926 WO2020226746A1 (en) | 2019-05-09 | 2020-03-10 | High-density optical data recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111933QA true SG11202111933QA (en) | 2021-11-29 |
Family
ID=70110399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111933QA SG11202111933QA (en) | 2019-05-09 | 2020-03-10 | High-density optical data recording |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10672428B1 (zh) |
| EP (1) | EP3966819A1 (zh) |
| JP (1) | JP7522767B2 (zh) |
| KR (1) | KR20220007094A (zh) |
| CN (1) | CN113841199B (zh) |
| AU (1) | AU2020269584A1 (zh) |
| BR (1) | BR112021021275A2 (zh) |
| CA (1) | CA3138504A1 (zh) |
| IL (1) | IL287764A (zh) |
| SG (1) | SG11202111933QA (zh) |
| WO (1) | WO2020226746A1 (zh) |
| ZA (1) | ZA202107557B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11151345B2 (en) * | 2018-11-26 | 2021-10-19 | National Technology & Engineering Solutions Of Sandia, Llc | Polarization-based coding/encryption using organic charge-transfer materials |
| EP4141870A1 (en) * | 2021-08-31 | 2023-03-01 | Microsoft Technology Licensing, LLC | Read head and methods for reading multilayer optical data storage media |
| US20240331730A1 (en) * | 2023-03-31 | 2024-10-03 | Microsoft Technology Licensing, Llc | Phase-modulated optical data storage |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5136152A (en) * | 1990-12-19 | 1992-08-04 | Hoetron, Inc. | Hybrid optical pickup with integrated power emission and reading photodetectors |
| US5703848A (en) * | 1994-04-05 | 1997-12-30 | Hewlett-Packard Company | Off track detection system for ruggedized optical disk drive |
| JP3577870B2 (ja) * | 1997-02-07 | 2004-10-20 | ソニー株式会社 | 記録媒体原盤の製造方法及び記録媒体 |
| US6940801B1 (en) * | 1997-11-10 | 2005-09-06 | Fuji Xerox Co., Ltd. | Optical recording medium, optical recording and reproducing method and apparatus |
| 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 |
| JP3975317B2 (ja) | 2000-04-03 | 2007-09-12 | 富士ゼロックス株式会社 | 光記録方法、光記録装置、光読み取り方法、光読み取り装置 |
| JP2002264515A (ja) * | 2001-03-12 | 2002-09-18 | Ricoh Co Ltd | 光記録媒体および情報記録再生方法 |
| JP2002358640A (ja) * | 2001-05-28 | 2002-12-13 | Sony Corp | 光記録装置、レーザパワー制御方法 |
| KR20030029931A (ko) * | 2001-07-09 | 2003-04-16 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록제어방법 |
| CN101040328A (zh) * | 2004-10-20 | 2007-09-19 | 松下电器产业株式会社 | 记录装置、再生装置、记录再生装置 |
| JP2008097682A (ja) | 2006-10-10 | 2008-04-24 | Funai Electric Co Ltd | 光記録媒体、光記録媒体の情報の記録方法及び再生方法 |
| JP2009238285A (ja) * | 2008-03-26 | 2009-10-15 | Sony Corp | 光記録方法及び光記録装置 |
| US9734858B2 (en) | 2008-06-08 | 2017-08-15 | Utsunomiya University | Optical information recording/reproduction method and device |
| JP4798188B2 (ja) * | 2008-08-22 | 2011-10-19 | ソニー株式会社 | 光情報記録装置及び光情報記録方法 |
| JP2010123193A (ja) * | 2008-11-19 | 2010-06-03 | Toshiba Corp | 光で情報を記録する光記録システム |
| US8427912B2 (en) * | 2008-12-30 | 2013-04-23 | General Electric Company | System and method for tracking in single-bit holographic data storage |
| EP2211430A3 (en) * | 2009-01-23 | 2015-05-27 | Board of Trustees of Michigan State University | Laser autocorrelation system |
| US20160077338A1 (en) * | 2014-09-16 | 2016-03-17 | Steven John Robbins | Compact Projection Light Engine For A Diffractive Waveguide Display |
| US10181336B1 (en) * | 2017-08-08 | 2019-01-15 | Microsoft Technology Licensing, Llc | Multi-beam optical system for fast writing of data on glass |
| US10970363B2 (en) * | 2017-10-17 | 2021-04-06 | Microsoft Technology Licensing, Llc | Machine-learning optimization of data reading and writing |
| US10236027B1 (en) * | 2018-02-12 | 2019-03-19 | Microsoft Technology Licensing, Llc | Data storage using light of spatially modulated phase and polarization |
-
2019
- 2019-05-09 US US16/408,374 patent/US10672428B1/en active Active
-
2020
- 2020-03-10 JP JP2021566274A patent/JP7522767B2/ja active Active
- 2020-03-10 SG SG11202111933QA patent/SG11202111933QA/en unknown
- 2020-03-10 CN CN202080034325.5A patent/CN113841199B/zh active Active
- 2020-03-10 CA CA3138504A patent/CA3138504A1/en active Pending
- 2020-03-10 EP EP20716327.0A patent/EP3966819A1/en active Pending
- 2020-03-10 AU AU2020269584A patent/AU2020269584A1/en active Pending
- 2020-03-10 KR KR1020217039599A patent/KR20220007094A/ko active IP Right Grant
- 2020-03-10 WO PCT/US2020/021926 patent/WO2020226746A1/en unknown
- 2020-03-10 BR BR112021021275A patent/BR112021021275A2/pt unknown
-
2021
- 2021-10-07 ZA ZA2021/07557A patent/ZA202107557B/en unknown
- 2021-11-01 IL IL287764A patent/IL287764A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022531729A (ja) | 2022-07-08 |
| IL287764A (en) | 2022-01-01 |
| WO2020226746A1 (en) | 2020-11-12 |
| AU2020269584A1 (en) | 2021-11-18 |
| US10672428B1 (en) | 2020-06-02 |
| KR20220007094A (ko) | 2022-01-18 |
| JP7522767B2 (ja) | 2024-07-25 |
| EP3966819A1 (en) | 2022-03-16 |
| CN113841199B (zh) | 2023-05-26 |
| BR112021021275A2 (pt) | 2021-12-21 |
| CN113841199A (zh) | 2021-12-24 |
| ZA202107557B (en) | 2023-01-25 |
| CA3138504A1 (en) | 2020-11-12 |
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