Inventor · disambiguated record
James J. Appel
Also filed as: APPEL JAMES J
44 granted patents·1,040 citations·filing 1980–2000
98Inventor score
Files withXEROX CORP44
Top patents by PatentIndex Score
44 records- 0193US5140605AThermally stabilized diode laser structureXEROX CORP·Filed 1991·Granted Aug 18, 1992·86 cites·16 claims
- 0291US5313291AMethod for matching color prints to color images on a monitor screenXEROX CORP·Filed 1991·Granted May 17, 1994·121 cites·9 claims
- 0391US4687317ADocument scanning system with selective edit modeXEROX CORP·Filed 1986·Granted Aug 18, 1987·38 cites·5 claims
- 0490US5548357AKeystoning and focus correction for an overhead projectorXEROX CORP·Filed 1995·Granted Aug 20, 1996·37 cites·4 claims
- 0588US5278400AMultiple threshold encoding of machine readable codeXEROX CORP·Filed 1991·Granted Jan 11, 1994·111 cites·8 claims
- 0687US6232991B1ROS bow compensationXEROX CORP·Filed 2000·Granted May 15, 2001·36 cites·25 claims
- 0777US5311536AVertically stacked, accurately positioned diode lasersXEROX CORP·Filed 1993·Granted May 10, 1994·41 cites·3 claims
- 0873US5659414AMeans for controlling the power output of laser diodes in a ROS systemXEROX CORP·Filed 1995·Granted Aug 19, 1997·43 cites·4 claims
- 0973US5208456AApparatus and system for spot position control in an optical output device employing a variable wavelength light sourceXEROX CORP·Filed 1991·Granted May 4, 1993·33 cites·38 claims
- 1071US5498869AApparatus for wobble correction using an agile beam polygon ROS and all-spherical opticsXEROX CORP·Filed 1995·Granted Mar 12, 1996·36 cites·13 claims
- 1170US4359267AMethod of assembling a gradient index lens arrayXEROX CORP·Filed 1980·Granted Nov 16, 1982·9 cites·1 claims
- 1269US5089908APlywood suppression in ROS systemsXEROX CORP·Filed 1991·Granted Feb 18, 1992·32 cites·4 claims
- 1366US5550668AMultispot polygon ROS with maximized line separation depth of focusXEROX CORP·Filed 1994·Granted Aug 27, 1996·26 cites·23 claims
- 1466US4396834ADual reflector illumination systemXEROX CORP·Filed 1981·Granted Aug 2, 1983·16 cites·16 claims
- 1562US5539441AJitter reduction in an overfilled raster output polygon scanner systemXEROX CORP·Filed 1993·Granted Jul 23, 1996·25 cites·2 claims
- 1662US5489936AFast scan spot correction in a polygon ROS using PWMXEROX CORP·Filed 1992·Granted Feb 6, 1996·21 cites·28 claims
- 1762US5113202AElectronic single pass, two color printing systemXEROX CORP·Filed 1990·Granted May 12, 1992·27 cites·7 claims
- 1860US5600126AMethod and apparatus for controlling the power output of multiple laser diodesXEROX CORP·Filed 1995·Granted Feb 4, 1997·24 cites·9 claims
- 1960US5371526ARaster output scanner for a single pass printing system which separates plural laser beams by wavelength and polarizationXEROX CORP·Filed 1992·Granted Dec 6, 1994·18 cites·38 claims
- 2059US5689769ASemi-automatic exit window cleanerXEROX CORP·Filed 1996·Granted Nov 18, 1997·17 cites·4 claims
- 2159US5517230AControl system for a variable-resolution raster output scannerXEROX CORP·Filed 1994·Granted May 14, 1996·18 cites·10 claims
- 2258US5444239AFiber optic scanning beam detectorXEROX CORP·Filed 1994·Granted Aug 22, 1995·18 cites·3 claims
- 2357US5461412AMethod and apparatus for actively correcting curvature in the scan of an optical output deviceXEROX CORP·Filed 1993·Granted Oct 24, 1995·16 cites·28 claims
- 2457US5287125ARaster output scanner with process direction spot position controlXEROX CORP·Filed 1991·Granted Feb 15, 1994·16 cites·4 claims
- 2556US5341158ARaster output scanner for a xerographic printing system having laser diodes arranged in a line parallel to the fast scan directionXEROX CORP·Filed 1992·Granted Aug 23, 1994·13 cites·22 claims
- 2655US5264869AElectro-optical control apparatus and system for spot position control in an optical output deviceXEROX CORP·Filed 1991·Granted Nov 23, 1993·15 cites·26 claims
- 2754US4978185ARaster scanning system utilizing overfilled polygon facet design with non-reflective facet edgesXEROX CORP·Filed 1989·Granted Dec 18, 1990·15 cites·2 claims
- 2852US5212381AMethod of controlling slow scan direction of spot position in an optical output device employing an electro-optical control apparatusXEROX CORP·Filed 1991·Granted May 18, 1993·12 cites·9 claims
- 2951US6141031AAerial color registrationXEROX CORP·Filed 1998·Granted Oct 31, 2000·15 cites·19 claims
- 3051US5204523AMethod for spot position control in an optical output device employing a variable wavelength light source and an optical beam deflecting elementXEROX CORP·Filed 1991·Granted Apr 20, 1993·12 cites·7 claims
- 3149US5377036ASuppression of stray light reflections in a raster output scanner (ROS) using an overfilled polygon designXEROX CORP·Filed 1992·Granted Dec 27, 1994·14 cites·7 claims
- 3249US5081497ADocument registration utilizing retractable transparent member beneath platenXEROX CORP·Filed 1991·Granted Jan 14, 1992·8 cites·6 claims
- 3348US6429957B1Double-pass sagittally offset pre-polygon optics for raster output scannersXEROX CORP·Filed 2000·Granted Aug 6, 2002·2 cites·20 claims
- 3446US5638108ALower resolution led bars used for 600 SPI printingXEROX CORP·Filed 1994·Granted Jun 10, 1997·7 cites·19 claims
- 3544US6055005AColor printer with jitter signature matchingXEROX CORP·Filed 1998·Granted Apr 25, 2000·10 cites·19 claims
- 3642US6023286AMoving mirror motion quality compensationXEROX CORP·Filed 1998·Granted Feb 8, 2000·9 cites·10 claims
- 3741US5969741ARaster scanner with a selectable spot dimensionXEROX CORP·Filed 1996·Granted Oct 19, 1999·6 cites·8 claims
- 3841US5933182ASingle pass color printer with facet matchingXEROX CORP·Filed 1998·Granted Aug 3, 1999·8 cites·18 claims
- 3941US5270849APrevention of stray light reflections in a raster output scanner (ROS) using an overfilled polygon designXEROX CORP·Filed 1992·Granted Dec 14, 1993·9 cites·5 claims
- 4040US5153768AMultiple wavelength, multiple diode laser ROSXEROX CORP·Filed 1991·Granted Oct 6, 1992·8 cites·2 claims
- 4139US6144478AFlexible arm piezoelectric lens moverXEROX CORP·Filed 1998·Granted Nov 7, 2000·7 cites·18 claims
- 4235US5381259ARaster output scanner (ROS) using an overfilled polygon design with minimized optical path lengthXEROX CORP·Filed 1993·Granted Jan 10, 1995·5 cites·3 claims
- 4330US6011576AExposure control for a raster output scanner in a multicolor electrophotographic printerXEROX CORP·Filed 1998·Granted Jan 4, 2000·0 cites·6 claims
- 4423US5729278ASidewinder raster output scannerXEROX CORP·Filed 1996·Granted Mar 17, 1998·0 cites·10 claims
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