Inventor · disambiguated record
Charles J. Kramer
Also filed as: KRAMER CHARLES J · KRAMER CHARLES JOHN · KRAMER JR CHARLES J
35 granted patents·1 pending application·1,453 citations·filing 1974–2002
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US4371897AFluorescent activated, spatially quantitative light detectorXEROX CORP·Filed 1981·Granted Feb 1, 1983·134 cites·39 claims
- 0298US4289371AOptical scanner using plane linear diffraction gratings on a rotating spinnerXEROX CORP·Filed 1979·Granted Sep 15, 1981·162 cites·17 claims
- 0397US6765724B1Diffraction grating-based wavelength selection unit having improved polarization dependent performanceHOLOTEK LLC·Filed 2002·Granted Jul 20, 2004·119 cites·6 claims
- 0495US5367399ARotationally symmetric dual reflection optical beam scanner and system using sameHOLOTEK LTD·Filed 1992·Granted Nov 22, 1994·165 cites·45 claims
- 0593US4257016APiezo-optic, total internal reflection modulatorXEROX CORP·Filed 1979·Granted Mar 17, 1981·66 cites·10 claims
- 0690US4973112AHologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correctionHOLOTEK LTD·Filed 1988·Granted Nov 27, 1990·61 cites·19 claims
- 0788US4610500AHologon laser scanner apparatusHOLOTEK LTD·Filed 1984·Granted Sep 9, 1986·51 cites·9 claims
- 0887US4243293AHolographic scanner insensitive to mechanical wobbleXEROX CORP·Filed 1978·Granted Jan 6, 1981·48 cites·1 claims
- 0985US5097351ASimultaneous multibeam scanning systemHOLOTEK LTD·Filed 1990·Granted Mar 17, 1992·70 cites·12 claims
- 1084US4321630ALinear integrating cavity light collectorXEROX CORP·Filed 1980·Granted Mar 23, 1982·34 cites·17 claims
- 1183US6630286B2Process for preparing a printing plateECRM·Filed 2001·Granted Oct 7, 2003·26 cites·14 claims
- 1283US6560020B1Surface-relief diffraction gratingHOLOTEK LLC·Filed 2001·Granted May 6, 2003·19 cites·2 claims
- 1381US4852956AHologan scanner systemHOLOTEK LTD·Filed 1987·Granted Aug 1, 1989·52 cites·37 claims
- 1479US6583934B2Diffraction grating-based wavelength selection unitHOLOTEK LLC·Filed 2001·Granted Jun 24, 2003·15 cites·2 claims
- 1577US5183350AAdjustable fixed mount for a hologon deflectorHOLOTEK LTD·Filed 1991·Granted Feb 2, 1993·47 cites·10 claims
- 1677US4314283ADiffraction based light collectorXEROX CORP·Filed 1980·Granted Feb 2, 1982·24 cites·16 claims
- 1775US5223956AOptical beam scanners for imaging applicationsHOLOTEK LTD·Filed 1992·Granted Jun 29, 1993·41 cites·17 claims
- 1874US4304459AReflective holographic scanning system insensitive to spinner wobble effectsXEROX CORP·Filed 1979·Granted Dec 8, 1981·26 cites·13 claims
- 1973US4239326AHolographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobbleXEROX CORP·Filed 1976·Granted Dec 16, 1980·25 cites·1 claims
- 2072US4786126AHologon scanner systemHOLOTEK LTD·Filed 1987·Granted Nov 22, 1988·24 cites·14 claims
- 2171US5179463ASimultaneous multibeam scanning systemHOLOTEK LTD·Filed 1991·Granted Jan 12, 1993·31 cites·5 claims
- 2271US4639073AElectro-optic pulse imaging raster output scannerXEROX CORP·Filed 1984·Granted Jan 27, 1987·20 cites·8 claims
- 2370US4345835AMultiple function reproduction apparatusXEROX CORP·Filed 1980·Granted Aug 24, 1982·15 cites·16 claims
- 2468US4826268AHologon scanner systemHOLOTEK LTD·Filed 1988·Granted May 2, 1989·26 cites·8 claims
- 2565US4583816APreobjective hologon scanner systemHOLOTEK LTD·Filed 1984·Granted Apr 22, 1986·18 cites·14 claims
- 2665US4103991AOptical system for scanning during reciprocal motion providing 180°rXEROX CORP·Filed 1976·Granted Aug 1, 1978·20 cites·3 claims
- 2762US5481384ADeflector system which produces dual, oppositely directed scanning beams simultaneously or successivelyHOLOTEK LTD·Filed 1994·Granted Jan 2, 1996·26 cites·19 claims
- 2856US4559562AMicrodeflector facet tracker for scanning systemXEROX CORP·Filed 1983·Granted Dec 17, 1985·9 cites·7 claims
- 2955US4353615ADynamic mounting for holographic spinnersXEROX CORP·Filed 1980·Granted Oct 12, 1982·12 cites·24 claims
- 3050US5046794AHologon scanner systemHOLOTEK LTD·Filed 1990·Granted Sep 10, 1991·14 cites·15 claims
- 3150US4779944AIntegrated laser beam scanning systemHOLOTEK LTD·Filed 1987·Granted Oct 25, 1988·17 cites·17 claims
- 3250US4067639AHolographic scanning spinnerXEROX CORP·Filed 1976·Granted Jan 10, 1978·10 cites·2 claims
- 3346US3941481ARing laser having elastic wave biasKRAMER CHARLES JOHN·Filed 1974·Granted Mar 2, 1976·7 cites·10 claims
- 3444US4848863AMulti-wavelength scanning systemHALOTEK LTD·Filed 1987·Granted Jul 18, 1989·12 cites·25 claims
- 3540US5986778AHologon deflector system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correctionHOLOTEK LTD·Filed 1990·Granted Nov 16, 1999·7 cites·18 claims
- 3629US2003118944A1Post exposure method for enhancing durability of negative working lithographic platesWESTERN LITHO PLATE & SUPPLY·Filed 2002·Application pending·0 cites
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