Inventor
STRAND TIMOTHY C
US24 patents
⚠️ This page may combine multiple inventors who share the name “STRAND TIMOTHY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
20 patentsUS5255262AOct 19, 1993
Multiple data surface optical data storage system with transmissive data surfaces
IBM126 citations99
US5202875AApr 13, 1993
Multiple data surface optical data storage system
IBM168 citations99
US5381401AJan 10, 1995
Multiple data surface optical data storage system
IBM65 citations97
US5621717AApr 15, 1997
Reading optical disks having substrates with diverse axial thicknesses
IBM57 citations96
US5606546AFeb 25, 1997
Optical data storage medium with multiple writable data layers separated by dieletric layers
IBM45 citations96
US5446723AAug 29, 1995
Multiple data surface optical data storage system
IBM41 citations96
US5373499ADec 13, 1994
Multilayer optical disk and system having multiple optical paths include identical total disk substrate thickness
IBM71 citations96
US4873430AOct 10, 1989
Method and apparatus for optically measuring characteristics of a thin film by directing a P-polarized beam through an integrating sphere at the brewster's angle of the film
IBM122 citations93
US5615186AMar 25, 1997
Multiple data surface data storage system with holographic filter element
IBM28 citations92
US5513170AApr 30, 1996
Multiple data surface optical data storage system
IBM20 citations92
US5487060AJan 23, 1996
Multiple data surface data storage system and method
IBM30 citations92
US5449590ASep 12, 1995
Multiple data surface optical data storage system
IBM37 citations92
US5610901AMar 11, 1997
Multiple data surface optical data storage system
IBM9 citations82
US5598398AJan 28, 1997
Multiple data surface optical data storage system
IBM9 citations82
US5410530AApr 25, 1995
Multiple data surface optical data storage system
IBM14 citations82
US5420834AMay 30, 1995
Optical disk recorders using disks coatings close to outer surfaces with optical path extending through a thick transparent substrate
IBM19 citations81
US5586107ADec 17, 1996
Multiple data surface optical data storage system
IBM13 citations74
US5253236AOct 12, 1993
Optical beam focusing and tracking system for an optical disk information storage device
IBM9 citations73
US4784447ANov 15, 1988
Holographic objective mirror for optical storage
IBM11 citations73
US5392262AFeb 21, 1995
Two-sided optical disks having recording layers disposed close to outer surfaces and spaced axially apart a greater distance and devices for using the disks
IBM6 citations70