Inventor · disambiguated record
Ned J. Seachman
Also filed as: SEACHMAN NED J
22 granted patents·911 citations·filing 1975–1999
97Inventor score
Files withXEROX CORP22
Top patents by PatentIndex Score
22 records- 0198US4011009AReflection diffraction grating having a controllable blaze angleXEROX CORP·Filed 1975·Granted Mar 8, 1977·218 cites·11 claims
- 0293US4257016APiezo-optic, total internal reflection modulatorXEROX CORP·Filed 1979·Granted Mar 17, 1981·66 cites·10 claims
- 0392US5307175AOptical image defocus correctionXEROX CORP·Filed 1992·Granted Apr 26, 1994·133 cites·18 claims
- 0492US4272684AOptical beam-splitting arrangements on object side of a lensXEROX CORP·Filed 1978·Granted Jun 9, 1981·66 cites·14 claims
- 0589US4009388AArrangement for extending photosensor array resolutionXEROX CORP·Filed 1975·Granted Feb 22, 1977·42 cites·3 claims
- 0683US4863251ADouble gauss lens for a raster input scannerXEROX CORP·Filed 1987·Granted Sep 5, 1989·47 cites·1 claims
- 0779US6236470B1Reflector and light source registration device for a document illuminatorXEROX CORP·Filed 1994·Granted May 22, 2001·43 cites·28 claims
- 0879US4432017AAdjacent bilinear photosite imagerXEROX CORP·Filed 1981·Granted Feb 14, 1984·27 cites·12 claims
- 0978US4877310AElectronically variable MTF filter for image sensor arraysXEROX CORP·Filed 1988·Granted Oct 31, 1989·32 cites·6 claims
- 1078US4433346ARaster input scannerXEROX CORP·Filed 1982·Granted Feb 21, 1984·30 cites·8 claims
- 1175US5790211APlaten cover for a digital document scanner with electrically switchable reflectance modesXEROX CORP·Filed 1995·Granted Aug 4, 1998·48 cites·15 claims
- 1272US5994711ACopy substrate edge electronic registration system for a reprographic systemXEROX CORP·Filed 1998·Granted Nov 30, 1999·21 cites·3 claims
- 1367US6188465B1Dual depth of focus imaging systemXEROX CORP·Filed 1999·Granted Feb 13, 2001·33 cites·23 claims
- 1466US4392142AInk jet droplet sensing method and apparatusXEROX CORP·Filed 1982·Granted Jul 5, 1983·14 cites·11 claims
- 1560US5621217AApparatus and method for calibrating a digital scannerXEROX CORP·Filed 1995·Granted Apr 15, 1997·24 cites·2 claims
- 1660US4281254ASelf scanned photosensitive arrayXEROX CORP·Filed 1979·Granted Jul 28, 1981·11 cites·12 claims
- 1759US4226527AAnti-strobing filtersXEROX CORP·Filed 1979·Granted Oct 7, 1980·8 cites·12 claims
- 1857US6198088B1Methods and apparatus for detecting a document on a platenXEROX CORP·Filed 1999·Granted Mar 6, 2001·19 cites·16 claims
- 1956US4348593ATwisting geometry optical system utilizing imaging array with time delay segmentsXEROX CORP·Filed 1981·Granted Sep 7, 1982·11 cites·6 claims
- 2051US4335305ATwisting geometry scanner utilizing staggered lens arrayXEROX CORP·Filed 1980·Granted Jun 15, 1982·9 cites·8 claims
- 2144US6271535B1Copy substrate edge electronic registration system for a reprographic systemXEROX CORP·Filed 1998·Granted Aug 7, 2001·7 cites·6 claims
- 2237US4607951ACompensating platen for dual mode image input terminalsXEROX CORP·Filed 1985·Granted Aug 26, 1986·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →