P

Inventor

MARCHANT ALAN B

US19 patents
⚠️ This page may combine multiple inventors who share the name “MARCHANT ALAN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EASTMAN KODAK CO

18 patents
US6353502B1Mar 5, 2002

VCSEL field correction

EASTMAN KODAK CO108 citations97
US6791914B1Sep 14, 2004

Preformatted guide tracks and co-written control tracks for multichannel optical recording

EASTMAN KODAK CO23 citations92
US6690636B1Feb 10, 2004

Preformatting optical recording medium

EASTMAN KODAK CO26 citations92
US6631492B2Oct 7, 2003

Multitrack data recording and read out of recorded multitrack digital data for error correction

EASTMAN KODAK CO27 citations92
US5218582AJun 8, 1993

Magneto-optic readout using a polarization-preserving optical guide

EASTMAN KODAK CO38 citations92
US4759616AJul 26, 1988

Method and apparatus for anamorphically shaping and deflecting electromagnetic beams

EASTMAN KODAK CO25 citations92
US4652945AMar 24, 1987

Flux sensitive tracking

EASTMAN KODAK CO29 citations92
US4475183AOct 2, 1984

Optical disk retrieval methods, media and systems employing digital data of high fractional bandwidth

EASTMAN KODAK CO31 citations92
US4336545AJun 22, 1982

Optical disc structure, method and apparatus physically optimized for writing and reading with a single wavelength

EASTMAN KODAK CO40 citations92
US5113386AMay 12, 1992

Focus and tracking error detector apparatus for optical and magneto-optical information storage systems

EASTMAN KODAK CO46 citations91
US6693872B1Feb 17, 2004

Multi-track optical data recording and readout

EASTMAN KODAK CO19 citations83
US4973832ANov 27, 1990

Optical head chromatically optimized for self-focusing

EASTMAN KODAK CO20 citations75
US4539573ASep 3, 1985

Protective construction for optical disk units

EASTMAN KODAK CO14 citations74
US6442126B1Aug 27, 2002

Apparatus for recording and simultaneously reading information recorded on a moveable optical recording medium using objective lens and beam splitter

EASTMAN KODAK CO11 citations73
US4519061AMay 21, 1985

Sealed optical disk unit, apparatus and method for debris-suppressed recording

EASTMAN KODAK CO12 citations73
US4507774AMar 26, 1985

Optical disc and disc-turntable air flow interface assembly

EASTMAN KODAK CO8 citations73
US4989189AJan 29, 1991

Magneto-optic playback apparatus including astigmatic diffracting means

EASTMAN KODAK CO19 citations72
US5461598AOct 24, 1995

Balanced focus actuator for an optical storage system

EASTMAN KODAK CO4 citations61

MARCHANT ALAN B

1 patent