P

Inventor

MCDONALD MARK E

US28 patents
⚠️ This page may combine multiple inventors who share the name “MCDONALD MARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIROS TECHNOLOGIES INC

13 patents
US5995292ANov 30, 1999

Apparatus for adjustable spherical aberration correction

SIROS TECHNOLOGIES INC44 citations96
US6574174B1Jun 3, 2003

Optical data storage system with multiple layer media

SIROS TECHNOLOGIES INC100 citations95
US6020985AFeb 1, 2000

Multilayer reflection microhologram storage in tape media

SIROS TECHNOLOGIES INC65 citations95
US6563779B1May 13, 2003

Tracking error signal generation using confocally filtered detection

SIROS TECHNOLOGIES INC47 citations92
US6288804B1Sep 11, 2001

Positive unit magnification reflective optics for holographic storage

SIROS TECHNOLOGIES INC28 citations92
US6288986B1Sep 11, 2001

Focus error signal generation using a birefringent plate with confocal detection

SIROS TECHNOLOGIES INC26 citations92
US6147782ANov 14, 2000

Positive unit magnification reflective optics for holographic storage

SIROS TECHNOLOGIES INC36 citations92
US6111828AAug 29, 2000

Focus error signal generation using confocally filtered detection

SIROS TECHNOLOGIES INC45 citations92
US6104511AAug 15, 2000

Reflector-based off-axis optical system for holographic storage

SIROS TECHNOLOGIES INC38 citations92
US6023365AFeb 8, 2000

DMD illumination coupler

SIROS TECHNOLOGIES INC25 citations92
US6091549AJul 18, 2000

Method and apparatus for adjustable spherical aberration correction and focusing

SIROS TECHNOLOGIES INC17 citations84
US6331904B1Dec 18, 2001

Reflection optics reference beam telescope

SIROS TECHNOLOGIES INC11 citations73
US6269057B1Jul 31, 2001

Focus error signal generation using a birefringent lens with confocal detection

SIROS TECHNOLOGIES INC4 citations63

INTEL CORP

7 patents

HUGHES AIRCRAFT CO

3 patents

SIRO TECHNOLOGIES INC

1 patent

OPTITECK INC

1 patent

FOVEON INC

1 patent

EVANS DALE M

1 patent

MAYER OSKAR FOODS

1 patent