AU2013230807B2 - Optical storage device with direct read after write - Google Patents
Optical storage device with direct read after write Download PDFInfo
- Publication number
- AU2013230807B2 AU2013230807B2 AU2013230807A AU2013230807A AU2013230807B2 AU 2013230807 B2 AU2013230807 B2 AU 2013230807B2 AU 2013230807 A AU2013230807 A AU 2013230807A AU 2013230807 A AU2013230807 A AU 2013230807A AU 2013230807 B2 AU2013230807 B2 AU 2013230807B2
- Authority
- AU
- Australia
- Prior art keywords
- optical storage
- storage medium
- light
- optical
- laser
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 169
- 230000001427 coherent effect Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000012795 verification Methods 0.000 claims abstract description 4
- 230000010287 polarization Effects 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000013524 data verification Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G11B7/00458—Verification, i.e. checking data during or after 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
- G11B7/12—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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1395—Beam splitters or combiners
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/416,633 US8792317B2 (en) | 2012-03-09 | 2012-03-09 | Optical storage device with direct read after write |
| US13/416,633 | 2012-03-09 | ||
| PCT/US2013/025498 WO2013133930A1 (en) | 2012-03-09 | 2013-02-11 | Optical storage device with direct read after write |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2013230807A1 AU2013230807A1 (en) | 2014-09-11 |
| AU2013230807B2 true AU2013230807B2 (en) | 2018-07-05 |
Family
ID=47755009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2013230807A Active AU2013230807B2 (en) | 2012-03-09 | 2013-02-11 | Optical storage device with direct read after write |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8792317B2 (enExample) |
| EP (1) | EP2823483A1 (enExample) |
| JP (1) | JP6289384B2 (enExample) |
| CN (1) | CN104160446A (enExample) |
| AU (1) | AU2013230807B2 (enExample) |
| HK (1) | HK1203101A1 (enExample) |
| WO (1) | WO2013133930A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8869179B2 (en) | 2011-06-17 | 2014-10-21 | Oracle International Corporation | Rotary head data storage and retrieval system and method |
| US9324347B2 (en) * | 2012-09-19 | 2016-04-26 | Oracle International Corporation | Apparatus and method for controlling tape movement in a rotary head data storage system and retrieval system |
| US8780682B2 (en) | 2012-11-07 | 2014-07-15 | Oracle International Corporation | Rotary head data storage and retrieval system and method for data erasure |
| US8897113B2 (en) | 2012-11-07 | 2014-11-25 | Oracle International Corporation | Rotary head data storage and retrieval system and method for data verification |
| US8793713B2 (en) | 2012-11-07 | 2014-07-29 | Oracle International Corporation | Rotary head data storage and retrieval system and method with tape medium having transverse primary data tracks and longitudinal secondary data track |
| US9245572B2 (en) | 2012-11-21 | 2016-01-26 | Oracle International Corporation | Optical tape pick up unit with holographic optical element |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694447A (en) * | 1984-07-12 | 1987-09-15 | International Business Machines Corp. | Optical signal recorders employing two lasers and methods therefor |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068934B2 (ja) * | 1982-01-11 | 1994-02-02 | オリンパス光学工業株式会社 | 光束合成装置 |
| US4888759A (en) * | 1982-09-09 | 1989-12-19 | Burroughs Corporation | Laser optical memory system having beam combining and separating apparatus for combining and separating reading and writing laser beams |
| JPH0816987B2 (ja) * | 1982-10-15 | 1996-02-21 | 松下電器産業株式会社 | 光学的記録再生装置 |
| JP3014553B2 (ja) * | 1991-10-21 | 2000-02-28 | 三星電子株式会社 | 光記録テープの記録及び／又は再生装置 |
| JPH0660417A (ja) * | 1992-08-10 | 1994-03-04 | Olympus Optical Co Ltd | 光学ヘッド |
| JP2768418B2 (ja) * | 1992-09-02 | 1998-06-25 | キヤノン株式会社 | 光学的情報記録再生装置 |
| US5444233A (en) * | 1992-09-02 | 1995-08-22 | Canon Kabushiki Kaisha | Optical or magnetooptical information recording/reproducing apparatus and a focusing pull-in method for such apparatus generating a light beam for focusing error signal detection |
| JPH10162365A (ja) | 1996-12-03 | 1998-06-19 | Olympus Optical Co Ltd | 光学的情報記録再生装置 |
| US6141312A (en) | 1997-09-30 | 2000-10-31 | Compaq Computer Coporation | Optical tape drive that performs direct read after write operations |
| US6343058B1 (en) * | 1997-10-30 | 2002-01-29 | Ricoh Company, Ltd. | Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot |
| US6314071B1 (en) * | 1998-02-20 | 2001-11-06 | Zen Research (Ireland), Ltd. | Method and apparatus for reading multiple tracks and writing at least one track of an optical disk |
| CN1172299C (zh) * | 1999-10-30 | 2004-10-20 | 三星电子株式会社 | 光学头 |
| US6442126B1 (en) | 2000-01-03 | 2002-08-27 | Eastman Kodak Company | Apparatus for recording and simultaneously reading information recorded on a moveable optical recording medium using objective lens and beam splitter |
| US6744719B2 (en) * | 2001-03-09 | 2004-06-01 | Imation Corp. | Method and apparatus for optical tracking in an edge-guided tape recorder |
| CN1314026C (zh) * | 2001-08-27 | 2007-05-02 | 皇家飞利浦电子股份有限公司 | 光学扫描装置 |
| WO2005101393A1 (ja) * | 2004-04-13 | 2005-10-27 | Konica Minolta Opto, Inc. | 光ピックアップ装置用の対物光学系、光ピックアップ装置、光情報記録媒体のドライブ装置、集光レンズ、及び光路合成素子 |
| CN100468538C (zh) * | 2004-12-16 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | 光学记录／再现装置 |
| US20080225656A1 (en) | 2005-09-22 | 2008-09-18 | Koninklijke Philips Electronics, N.V. | Cross-Talk Cancellation in Three-Spots Push-Pull Tracking Error Signal in Optical Disc Systems |
| JP2009129502A (ja) * | 2007-11-22 | 2009-06-11 | Sony Corp | 光ピックアップ及び光ディスク装置 |
| US8614935B2 (en) | 2009-12-16 | 2013-12-24 | Oracle America, Inc. | Data storage system and method for calibrating same |
-
2012
- 2012-03-09 US US13/416,633 patent/US8792317B2/en active Active
-
2013
- 2013-02-11 JP JP2014560920A patent/JP6289384B2/ja active Active
- 2013-02-11 HK HK15103569.8A patent/HK1203101A1/xx unknown
- 2013-02-11 WO PCT/US2013/025498 patent/WO2013133930A1/en not_active Ceased
- 2013-02-11 CN CN201380013076.1A patent/CN104160446A/zh active Pending
- 2013-02-11 AU AU2013230807A patent/AU2013230807B2/en active Active
- 2013-02-11 EP EP13706833.4A patent/EP2823483A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694447A (en) * | 1984-07-12 | 1987-09-15 | International Business Machines Corp. | Optical signal recorders employing two lasers and methods therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6289384B2 (ja) | 2018-03-07 |
| US20130235708A1 (en) | 2013-09-12 |
| HK1203101A1 (en) | 2015-10-16 |
| CN104160446A (zh) | 2014-11-19 |
| AU2013230807A1 (en) | 2014-09-11 |
| JP2015513167A (ja) | 2015-04-30 |
| US8792317B2 (en) | 2014-07-29 |
| WO2013133930A1 (en) | 2013-09-12 |
| EP2823483A1 (en) | 2015-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |