AU2002222453A1 - Apparatus for recording on and/or retrieval from fluorescent optical clear card - Google Patents
Apparatus for recording on and/or retrieval from fluorescent optical clear cardInfo
- Publication number
- AU2002222453A1 AU2002222453A1 AU2002222453A AU2245302A AU2002222453A1 AU 2002222453 A1 AU2002222453 A1 AU 2002222453A1 AU 2002222453 A AU2002222453 A AU 2002222453A AU 2245302 A AU2245302 A AU 2245302A AU 2002222453 A1 AU2002222453 A1 AU 2002222453A1
- Authority
- AU
- Australia
- Prior art keywords
- retrieval
- recording
- optical clear
- fluorescent optical
- clear card
- 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.)
- Abandoned
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
- G11B7/14—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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
-
- 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
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25158000P | 2000-12-07 | 2000-12-07 | |
| US60/251,580 | 2000-12-07 | ||
| PCT/IL2001/001124 WO2002047074A2 (en) | 2000-12-07 | 2001-12-05 | Apparatus for recording on and/or retrieval from fluorescent optical clear card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002222453A1 true AU2002222453A1 (en) | 2002-06-18 |
Family
ID=22952560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002222453A Abandoned AU2002222453A1 (en) | 2000-12-07 | 2001-12-05 | Apparatus for recording on and/or retrieval from fluorescent optical clear card |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU2002222453A1 (en) |
| WO (1) | WO2002047074A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050101314A (en) | 2002-12-20 | 2005-10-21 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Optical information storage unit |
| WO2006003537A2 (en) * | 2004-06-28 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Apparatus for reading an information carrier |
| US9275671B2 (en) | 2011-06-09 | 2016-03-01 | Case Western Reserve University | Optical information storage medium |
| WO2014097009A1 (en) | 2012-12-21 | 2014-06-26 | ABRAMSON, Lance | A method of determining the attendance of an individual at a location and a system therefor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379266A (en) * | 1991-12-30 | 1995-01-03 | Information Optics Corporation | Optical random access memory |
| US5325116A (en) * | 1992-09-18 | 1994-06-28 | Texas Instruments Incorporated | Device for writing to and reading from optical storage media |
| US5472759A (en) * | 1993-12-16 | 1995-12-05 | Martin Marietta Corporation | Optical volume memory |
| US5559732A (en) * | 1994-12-27 | 1996-09-24 | Syracuse University | Branched photocycle optical memory device |
| NO303098B1 (en) * | 1995-06-23 | 1998-05-25 | Opticom As | Optical data storage medium with diffractive optical elements and method for writing and reading data therein |
| SE9503062L (en) * | 1995-09-05 | 1997-06-24 | Peter Toth | Methods and apparatus for information storage |
| US6522616B1 (en) * | 1999-02-12 | 2003-02-18 | Tridstore Ip Llc | Multilayer optical information storage medium based on incoherent signal |
-
2001
- 2001-12-05 WO PCT/IL2001/001124 patent/WO2002047074A2/en not_active Application Discontinuation
- 2001-12-05 AU AU2002222453A patent/AU2002222453A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002047074A3 (en) | 2003-02-06 |
| WO2002047074A2 (en) | 2002-06-13 |
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