EP1428173A4 - Optical memory system for information retrieval from fluorescent multilayer optical clear card of the rom-type - Google Patents
Optical memory system for information retrieval from fluorescent multilayer optical clear card of the rom-typeInfo
- Publication number
- EP1428173A4 EP1428173A4 EP02752214A EP02752214A EP1428173A4 EP 1428173 A4 EP1428173 A4 EP 1428173A4 EP 02752214 A EP02752214 A EP 02752214A EP 02752214 A EP02752214 A EP 02752214A EP 1428173 A4 EP1428173 A4 EP 1428173A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rom
- type
- memory system
- information retrieval
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording layers
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30378301P | 2001-07-10 | 2001-07-10 | |
US303783P | 2001-07-10 | ||
PCT/US2002/021576 WO2003007230A2 (en) | 2001-07-10 | 2002-07-10 | Optical memory system for information retrieval from fluorescent multilayer optical clear card of the rom-type |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1428173A2 EP1428173A2 (en) | 2004-06-16 |
EP1428173A4 true EP1428173A4 (en) | 2007-06-13 |
Family
ID=23173674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02752214A Withdrawn EP1428173A4 (en) | 2001-07-10 | 2002-07-10 | Optical memory system for information retrieval from fluorescent multilayer optical clear card of the rom-type |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1428173A4 (en) |
JP (1) | JP2004535027A (en) |
CN (1) | CN1608274A (en) |
WO (1) | WO2003007230A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006003537A2 (en) * | 2004-06-28 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Apparatus for reading an information carrier |
DE102010002916A1 (en) * | 2010-03-16 | 2011-09-22 | Sirona Dental Systems Gmbh | Blank with coding for the production of dental moldings and method for the identification of a blank |
KR101911702B1 (en) | 2011-06-09 | 2018-10-25 | 케이스 웨스턴 리저브 유니버시티 | 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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000048197A1 (en) * | 1999-02-12 | 2000-08-17 | Tri D Store Ip, L.L.C. | Electroluminescent multilayer optical information storage medium with integrated readout and composition of matter for use therein |
WO2000055850A1 (en) * | 1999-03-16 | 2000-09-21 | Trid Store Ip, L.L.C. | Multi-layer optical information carriers with fluorescence reading/recording and method for their production |
WO2001041131A2 (en) * | 1999-11-30 | 2001-06-07 | Trid Store Ip, Llc | Fluorescent multilayer data storage system |
WO2002011050A2 (en) * | 2000-07-31 | 2002-02-07 | Trid Store Ip Llc | Method for data reading/writing using an optical carrier with pattern information pits |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63195838A (en) * | 1987-02-10 | 1988-08-12 | Canon Inc | Optical information recording carrier |
JP3353381B2 (en) * | 1993-04-23 | 2002-12-03 | ソニー株式会社 | Recording and playback device |
US5838653A (en) * | 1995-10-04 | 1998-11-17 | Reveo, Inc. | Multiple layer optical recording media and method and system for recording and reproducing information using the same |
WO1998025262A1 (en) * | 1996-12-05 | 1998-06-11 | Omd Devices Llc | Optical pickup for 3-d data storage reading from the multilayer fluorescent optical disk |
US6071671A (en) * | 1996-12-05 | 2000-06-06 | Omd Devices Llc | Fluorescent optical memory |
-
2002
- 2002-07-10 EP EP02752214A patent/EP1428173A4/en not_active Withdrawn
- 2002-07-10 WO PCT/US2002/021576 patent/WO2003007230A2/en not_active Application Discontinuation
- 2002-07-10 JP JP2003512918A patent/JP2004535027A/en active Pending
- 2002-07-10 CN CN 02817297 patent/CN1608274A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000048197A1 (en) * | 1999-02-12 | 2000-08-17 | Tri D Store Ip, L.L.C. | Electroluminescent multilayer optical information storage medium with integrated readout and composition of matter for use therein |
WO2000055850A1 (en) * | 1999-03-16 | 2000-09-21 | Trid Store Ip, L.L.C. | Multi-layer optical information carriers with fluorescence reading/recording and method for their production |
WO2001041131A2 (en) * | 1999-11-30 | 2001-06-07 | Trid Store Ip, Llc | Fluorescent multilayer data storage system |
WO2002011050A2 (en) * | 2000-07-31 | 2002-02-07 | Trid Store Ip Llc | Method for data reading/writing using an optical carrier with pattern information pits |
Also Published As
Publication number | Publication date |
---|---|
WO2003007230A2 (en) | 2003-01-23 |
JP2004535027A (en) | 2004-11-18 |
EP1428173A2 (en) | 2004-06-16 |
WO2003007230A3 (en) | 2003-04-10 |
CN1608274A (en) | 2005-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20040210 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070510 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20070615 |