Inventor
TOWNER DAVID K
US17 patents
⚠️ This page may combine multiple inventors who share the name “TOWNER DAVID K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS6536907B1Mar 25, 2003
Aberration compensation in image projection displays
HEWLETT PACKARD DEVELOPMENT CO78 citations97
US6765739B2Jul 20, 2004
Method and apparatus for discouraging duplication of digital data
HEWLETT PACKARD DEVELOPMENT CO12 citations73
USRE41881EOct 26, 2010
Re-writable optical disk having reference clock information permanently formed on the disk
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US7701836B2Apr 20, 2010
Re-writable optical disk having reference clock information permanently formed on the disk
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US6559878B2May 6, 2003
System and method for fusing toner
HEWLETT PACKARD DEVELOPMENT CO5 citations60
US10078216B2Sep 18, 2018
Optical scanning apparatus, system and method
HEWLETT PACKARD DEVELOPMENT CO1 citations51
HEWLETT PACKARD CO
6 patentsUS6046968AApr 4, 2000
Re-writable optical disk having reference clock information permanently formed on the disk
HEWLETT PACKARD CO36 citations92
US5929892AJul 27, 1999
Beam deflecting for enhanced laser printer scanning
HEWLETT PACKARD CO35 citations92
US5432763AJul 11, 1995
Subminiature rotary actuator optical head
HEWLETT PACKARD CO54 citations92
US4688201AAug 18, 1987
Focusing and tracking apparatus for an optical data storage device
HEWLETT PACKARD CO30 citations92
US6046969AApr 4, 2000
Multiple clock tracks for erasable and rewriteable optical disks
HEWLETT PACKARD CO17 citations84
US5070493ADec 3, 1991
Wedge prism assembly for optical information storage
HEWLETT PACKARD CO12 citations73