Assignee
SIROS TECHNOLOGIES INC
US·29 granted patents·3 pending applications·1,396 citations·filing 1998–2002
Top patents by PatentIndex Score
32 records- 0196US5995251AApparatus for holographic data storageSIROS TECHNOLOGIES INC·Filed 1998·Granted Nov 30, 1999·118 cites·36 claims
- 0294US6574174B1Optical data storage system with multiple layer mediaSIROS TECHNOLOGIES INC·Filed 2000·Granted Jun 3, 2003·100 cites·25 claims
- 0394US6563779B1Tracking error signal generation using confocally filtered detectionSIROS TECHNOLOGIES INC·Filed 2000·Granted May 13, 2003·47 cites·3 claims
- 0494US6322933B1Volumetric track definition for data storage media used to record data by selective alteration of a format hologramSIROS TECHNOLOGIES INC·Filed 1999·Granted Nov 27, 2001·98 cites·13 claims
- 0592US6574257B1Near-field laser and detector apparatus and methodSIROS TECHNOLOGIES INC·Filed 2000·Granted Jun 3, 2003·36 cites·38 claims
- 0691US6603781B1Multi-wavelength transmitterSIROS TECHNOLOGIES INC·Filed 2002·Granted Aug 5, 2003·68 cites·36 claims
- 0791US6288804B1Positive unit magnification reflective optics for holographic storageSIROS TECHNOLOGIES INC·Filed 2000·Granted Sep 11, 2001·28 cites·4 claims
- 0889US6512606B1Optical storage media and method for optical data storage via local changes in reflectivity of a format gratingSIROS TECHNOLOGIES INC·Filed 1999·Granted Jan 28, 2003·62 cites·12 claims
- 0989US6020985AMultilayer reflection microhologram storage in tape mediaSIROS TECHNOLOGIES INC·Filed 1998·Granted Feb 1, 2000·65 cites·7 claims
- 1088US6549664B1Sparse modulation codes for holographic data storageSIROS TECHNOLOGIES INC·Filed 1999·Granted Apr 15, 2003·109 cites·16 claims
- 1188US5995292AApparatus for adjustable spherical aberration correctionSIROS TECHNOLOGIES INC·Filed 1998·Granted Nov 30, 1999·44 cites·40 claims
- 1287US6322931B1Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratingsSIROS TECHNOLOGIES INC·Filed 1999·Granted Nov 27, 2001·87 cites·10 claims
- 1387US6108110AOptical relay for pixel-based holographic storage and retrievalSIROS TECHNOLOGIES INC·Filed 1999·Granted Aug 22, 2000·64 cites·39 claims
- 1486US6310850B1Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage mediumSIROS TECHNOLOGIES INC·Filed 1999·Granted Oct 30, 2001·54 cites·34 claims
- 1586US6064586AMethod for holographic data storage and retrievalSIROS TECHNOLOGIES INC·Filed 1998·Granted May 16, 2000·96 cites·27 claims
- 1685US6111828AFocus error signal generation using confocally filtered detectionSIROS TECHNOLOGIES INC·Filed 1999·Granted Aug 29, 2000·45 cites·18 claims
- 1784US6147782APositive unit magnification reflective optics for holographic storageSIROS TECHNOLOGIES INC·Filed 1998·Granted Nov 14, 2000·36 cites·20 claims
- 1876US6628696B2Multi-channel DWDM transmitter based on a vertical cavity surface emitting laserSIROS TECHNOLOGIES INC·Filed 2001·Granted Sep 30, 2003·13 cites·82 claims
- 1976US6212148B1Optical data storage by selective localized alteration of a format hologramSIROS TECHNOLOGIES INC·Filed 1998·Granted Apr 3, 2001·43 cites·31 claims
- 2074US6288986B1Focus error signal generation using a birefringent plate with confocal detectionSIROS TECHNOLOGIES INC·Filed 1999·Granted Sep 11, 2001·26 cites·13 claims
- 2170US6331904B1Reflection optics reference beam telescopeSIROS TECHNOLOGIES INC·Filed 2000·Granted Dec 18, 2001·11 cites·33 claims
- 2268US6256271B1Focus error signal generation using two polarizers in confocal configurationSIROS TECHNOLOGIES INC·Filed 1999·Granted Jul 3, 2001·20 cites·14 claims
- 2368US6104511AReflector-based off-axis optical system for holographic storageSIROS TECHNOLOGIES INC·Filed 1998·Granted Aug 15, 2000·38 cites·52 claims
- 2465US6115192AApparatus for adjustable spherical aberration correctionSIROS TECHNOLOGIES INC·Filed 1999·Granted Sep 5, 2000·24 cites·39 claims
- 2565US6091549AMethod and apparatus for adjustable spherical aberration correction and focusingSIROS TECHNOLOGIES INC·Filed 1998·Granted Jul 18, 2000·17 cites·16 claims
- 2662US6023365ADMD illumination couplerSIROS TECHNOLOGIES INC·Filed 1998·Granted Feb 8, 2000·25 cites·22 claims
- 2753US6040930AVolume holographic storage using rotated signal beam encoderSIROS TECHNOLOGIES INC·Filed 1998·Granted Mar 21, 2000·14 cites·8 claims
- 2839US6269057B1Focus error signal generation using a birefringent lens with confocal detectionSIROS TECHNOLOGIES INC·Filed 1999·Granted Jul 31, 2001·4 cites·16 claims
- 2938US2003235230A1Method and apparatus for mode-locked vertical cavity laser with optimized spectral bandwidthSIROS TECHNOLOGIES INC·Filed 2001·Application pending·0 cites
- 3037US2003026313A1Polarization control of a VCSEL using an external cavitySIROS TECHNOLOGIES INC·Filed 2001·Application pending·0 cites
- 3135US6163415ALoading and unloading a flying lensSIROS TECHNOLOGIES INC·Filed 1999·Granted Dec 19, 2000·4 cites·61 claims
- 3235US2002159487A1Chirp-free directly modulated light source with integrated wavelockerSIROS TECHNOLOGIES INC·Filed 2001·Application pending·0 cites
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