Inventor
WALDMAN DAVID A
US23 patents
⚠️ This page may combine multiple inventors who share the name “WALDMAN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APRILIS INC
9 patentsUS6992805B2Jan 31, 2006
Holographic filter with a wide angular field of view and a narrow spectral bandwidth
APRILIS INC47 citations95
US7787110B2Aug 31, 2010
Diffractive imaging system and method for the reading and analysis of skin topology
APRILIS INC25 citations92
US7728959B2Jun 1, 2010
Acquisition of high resolution biometric images
APRILIS INC39 citations92
US6784300B2Aug 31, 2004
Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
APRILIS INC35 citations91
US7070886B2Jul 4, 2006
Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
APRILIS INC10 citations72
US6904491B2Jun 7, 2005
Hybrid data storage system
APRILIS INC3 citations62
US7332249B2Feb 19, 2008
Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
APRILIS INC4 citations61
US7297448B2Nov 20, 2007
Data storage medium comprising colloidal metal and preparation process thereof
APRILIS INC6 citations61
US6881464B2Apr 19, 2005
Method and apparatus for producing optical recording media with accurately parallel surfaces
APRILIS INC6 citations54
STX APRILIS INC
8 patentsUS7411708B2Aug 12, 2008
Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery
STX APRILIS INC26 citations91
US7738152B2Jun 15, 2010
High areal density holographic data storage system
STX APRILIS INC14 citations83
US7652809B2Jan 26, 2010
Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery
STX APRILIS INC8 citations82
US7742210B2Jun 22, 2010
Replication of data to holographic medium using holographic master media
STX APRILIS INC6 citations73
US7480084B2Jan 20, 2009
Holographic filter with a wide angular field of view and a narrow spectral bandwidth
STX APRILIS INC4 citations62
US7453611B2Nov 18, 2008
Replication of data to holographic medium using holographic master media
STX APRILIS INC3 citations62
US7742378B2Jun 22, 2010
Method and apparatus for azimuthal holographic multiplexing using elliptical reflector
STX APRILIS INC1 citations51
US7527914B2May 5, 2009
Reading inhibit agents
STX APRILIS INC0 citations41