Inventor
HARRIS ELLIS D
US38 patents
⚠️ This page may combine multiple inventors who share the name “HARRIS ELLIS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
31 patentsUS5491578AFeb 13, 1996
Optics for passive scan angle doubling
XEROX CORP57 citations96
US5486694AJan 23, 1996
Wobble correction and focusing optical element with refractive toroidal surface and binary diffractive optical surface
XEROX CORP55 citations96
US5465264ANov 7, 1995
Electronic simulation for compensating laser diode thermal effects
XEROX CORP87 citations96
US5422753AJun 6, 1995
Binary diffraction optical element for controlling scanning beam intensity in a raster output scanning (ROS) optical system
XEROX CORP53 citations96
US5315427AMay 24, 1994
Pair of binary diffraction optics for use in overfilled raster output scanning systems
XEROX CORP56 citations96
US5153770AOct 6, 1992
Total internal reflection electro-optic modulator
XEROX CORP99 citations96
US3977785AAug 31, 1976
Method and apparatus for inhibiting the operation of a copying machine
XEROX CORP88 citations96
US5455708AOct 3, 1995
Passive scan angle doubling optical system
XEROX CORP20 citations93
US5214535AMay 25, 1993
Lens cover assembly for binary diffractive optic lenses
XEROX CORP41 citations93
US5208700AMay 4, 1993
Lens cover assembly for binary diffractive optic lenses
XEROX CORP21 citations93
US5496616AMar 5, 1996
Optical element for correcting non-uniform diffraction efficiency in a binary diffractive optical element
XEROX CORP34 citations92
US5475524ADec 12, 1995
Optics for passive facet tracking and passive scan angle doubling
XEROX CORP36 citations92
US5315112AMay 24, 1994
Real time laser spot tracking in both horizontal and vertical axes
XEROX CORP23 citations92
US5309272AMay 3, 1994
Dual pass binary diffractive optical element scanner
XEROX CORP36 citations92
US5291566AMar 1, 1994
Total internal reflection electro-optic modulator for multiple axis and asymmetric beam profile modulation
XEROX CORP20 citations92
US5223906AJun 29, 1993
Four color toner single pass color printing system using two tri-level xerographic units
XEROX CORP26 citations92
US5221954AJun 22, 1993
Single pass full color printing system using a quad-level xerographic unit
XEROX CORP29 citations92
US6061080AMay 9, 2000
Aperture for multiple reflection raster output scanning system to reduce bow
XEROX CORP17 citations84
US5534990AJul 9, 1996
Full color printing system using a penta-level xerographic unit
XEROX CORP17 citations74
US5494783AFeb 27, 1996
Method of correcting non-uniform diffraction efficiency in a binary diffractive optical element
XEROX CORP7 citations74
US5448403ASep 5, 1995
Binary diffractive optical element scanner
XEROX CORP8 citations74
US5367327ANov 22, 1994
Single pass full color printing system using a quad-level xerographic unit and a tri-level xerographic unit with improved exposure of the photoreceptor
XEROX CORP17 citations74
US5291319AMar 1, 1994
Rotating disc optical synchronization system using binary diffractive optical elements
XEROX CORP13 citations74
US5258862ANov 2, 1993
Rotating disc optical synchronization system using binary diffractive optical elements
XEROX CORP12 citations74
US5565974AOct 15, 1996
Penta-level xerographic unit
XEROX CORP5 citations63
US5559627ASep 24, 1996
Optics for passive facet tracking
XEROX CORP4 citations63
US5486945AJan 23, 1996
Optics for passive facet tracking
XEROX CORP2 citations63
US5479583ADec 26, 1995
Means to achieve a square intensity profile at an image plane by intensity and phase profiling
XEROX CORP4 citations63
US5335108AAug 2, 1994
Rotating disc optical synchronization system using alternating binary diffractive optical elements
XEROX CORP5 citations63
US5367400ANov 22, 1994
Optimal filling of a polygon facet by beam reprofiling
XEROX CORP5 citations62
US5517215AMay 14, 1996
Multiple resolution flying spot raster scanner with rotatable aperture
XEROX CORP5 citations61
(unassigned)
6 patentsUS6198512B1Mar 6, 2001
Method for color in chromatophoric displays
72 citations96
US5940054AAug 17, 1999
Triboelectric electret
23 citations92
US6127725AOct 3, 2000
Thin film electronics on insulator on metal
7 citations74
US6081249AJun 27, 2000
Wrap around membrane color display device
14 citations74
US6222519B1Apr 24, 2001
Roller optical gate display device
6 citations63
US6404413B1Jun 11, 2002
Electrostatic chromatophoric display
4 citations60