Inventor · disambiguated record
William T. Plummer
Also filed as: PLUMMER WILLIAM T
85 granted patents·1 pending application·2,611 citations·filing 1974–2014
99Inventor score
Files withPOLAROID CORP76WTP OPTICS INC3PLUMMER WILLIAM T2ROBOTIC VISION SYSTEMS2ADC TELECOMMUNICATIONS INC1
Top patents by PatentIndex Score
86 records- 0198US4264167AAdapter for coupling a camera with a viewing devicePOLAROID CORP·Filed 1980·Granted Apr 28, 1981·64 cites·4 claims
- 0296US7959286B2Solid state lenses and lens componentsWTP OPTICS INC·Filed 2009·Granted Jun 14, 2011·21 cites·17 claims
- 0396US5176972AImaging medium with low refractive index layerPOLAROID CORP·Filed 1991·Granted Jan 5, 1993·49 cites·29 claims
- 0496US4681451AOptical proximity imaging method and apparatusPOLAROID CORP·Filed 1986·Granted Jul 21, 1987·102 cites·20 claims
- 0596US4650292AAnalytic function optical componentPOLAROID CORP·Filed 1983·Granted Mar 17, 1987·114 cites·38 claims
- 0696US4647975AExposure control system for an electronic imaging camera having increased dynamic rangePOLAROID CORP·Filed 1985·Granted Mar 3, 1987·221 cites·22 claims
- 0796US4157216AAdapter for optically coupling a photographic camera with a viewing devicePOLAROID CORP·Filed 1978·Granted Jun 5, 1979·38 cites·5 claims
- 0894US4293892AZoom light apparatusPOLAROID CORP·Filed 1979·Granted Oct 6, 1981·60 cites·28 claims
- 0994US4272186ACamera method and apparatus for recording with selected contrastPOLAROID CORP·Filed 1979·Granted Jun 9, 1981·33 cites·42 claims
- 1093US4416514AColor filterPOLAROID CORP·Filed 1980·Granted Nov 22, 1983·101 cites·31 claims
- 1192US7591557B2Solid state method and apparatus for making lenses and lens componentsWTP OPTICS INC·Filed 2006·Granted Sep 22, 2009·14 cites·30 claims
- 1292US6066857AVariable focus optical systemROBOTIC VISION SYSTEMS·Filed 1998·Granted May 23, 2000·130 cites·22 claims
- 1392US4786964AElectronic color imaging apparatus with prismatic color filter periodically interposed in front of an array of primary color filtersPOLAROID CORP·Filed 1987·Granted Nov 22, 1988·108 cites·6 claims
- 1492US4356538APhotographic lighting apparatusPOLAROID CORP·Filed 1980·Granted Oct 26, 1982·29 cites·21 claims
- 1591US7926942B2Solid state lenses and lens componentsWTP OPTICS INC·Filed 2009·Granted Apr 19, 2011·10 cites·25 claims
- 1691US4147408ABack projection viewing screenPOLAROID CORP·Filed 1976·Granted Apr 3, 1979·21 cites·4 claims
- 1790US6643390B1Compact fingerprint identification devicePOLAROID CORP·Filed 2000·Granted Nov 4, 2003·95 cites·4 claims
- 1889US4816939AMagnetic recording media and servo systems using light-transmitting optical gratingsPOLAROID CORP·Filed 1986·Granted Mar 28, 1989·69 cites·18 claims
- 1989US4689696AHybrid image recording and reproduction systemPOLAROID CORP·Filed 1985·Granted Aug 25, 1987·65 cites·22 claims
- 2088US5327291ACompact objective lensPOLAROID CORP·Filed 1992·Granted Jul 5, 1994·88 cites·18 claims
- 2188US5260828AMethods and means for reducing temperature-induced variations in lenses and lens devicesPOLAROID CORP·Filed 1992·Granted Nov 9, 1993·104 cites·35 claims
- 2286US6283374B1Symbology imaging and reading apparatus and methodROBOTIC VISION SYSTEMS·Filed 1998·Granted Sep 4, 2001·113 cites·102 claims
- 2385US4989959AAnti-aliasing optical system with pyramidal transparent structurePOLAROID CORP·Filed 1989·Granted Feb 5, 1991·49 cites·6 claims
- 2485US4925267AStructure and fabrication of components for connecting optical fibersPOLAROID CORP·Filed 1984·Granted May 15, 1990·48 cites·4 claims
- 2585US4531702AInjection mold for forming optical fiber connectorPOLAROID CORP·Filed 1982·Granted Jul 30, 1985·43 cites·26 claims
- 2685US4457618AOptical system for use in electronic enlargerPOLAROID CORP·Filed 1982·Granted Jul 3, 1984·18 cites·6 claims
- 2785US4021825AAdapter for operatively coupling an automated camera to an optical instrumentPOLAROID CORP·Filed 1975·Granted May 3, 1977·18 cites·22 claims
- 2884US6221554B1Self developing-film unitPOLAROID CORP·Filed 2000·Granted Apr 24, 2001·11 cites·16 claims
- 2984US6011577AModular optical print head assemblyPOLAROID CORP·Filed 1997·Granted Jan 4, 2000·46 cites·23 claims
- 3083US6101333AMethod and apparatus for acquiring electronic and/or photographic imagesPOLAROID CORP·Filed 1998·Granted Aug 8, 2000·22 cites·19 claims
- 3183US3976368ASpecial optical element for camera to microscope adaptorPOLAROID CORP·Filed 1974·Granted Aug 24, 1976·15 cites·1 claims
- 3282US9008137B1Method and apparatus for compact and efficient introduction of high radiant power into an optical fiberPLUMMER WILLIAM T·Filed 2014·Granted Apr 14, 2015·6 cites·12 claims
- 3382US4687926ASpectrally filtered lens producing plural f-numbers with different spectral characteristicsPOLAROID CORP·Filed 1984·Granted Aug 18, 1987·34 cites·23 claims
- 3481US6595427B1Method and apparatus for encoding and decoding information in a non-visible mannerPOLAROID CORP·Filed 2000·Granted Jul 22, 2003·33 cites·40 claims
- 3580US4589745AGeometric LED layout for line exposurePOLAROID CORP·Filed 1985·Granted May 20, 1986·26 cites·10 claims
- 3679US5028110AFiber optical componentADC TELECOMMUNICATIONS INC·Filed 1985·Granted Jul 2, 1991·40 cites·16 claims
- 3778US4759596AWavelength selective optical cavity including holographic filter layersPOLAROID CORP·Filed 1984·Granted Jul 26, 1988·31 cites·8 claims
- 3878US4675531AOptical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beamPOLAROID CORP·Filed 1985·Granted Jun 23, 1987·45 cites·28 claims
- 3977US5408447AMethod and apparatus for scanning of image in integral film structurePOLAROID CORP·Filed 1992·Granted Apr 18, 1995·9 cites·23 claims
- 4077US4843481ACCD scanning apparatus for use with rotary head printerPOLAROID CORP·Filed 1987·Granted Jun 27, 1989·29 cites·2 claims
- 4177US4649324AMethod and apparatus for adjusting CRT geometryPOLAROID CORP·Filed 1984·Granted Mar 10, 1987·17 cites·8 claims
- 4275US4130357AFlexible shutter for photographic cameraPOLAROID CORP·Filed 1977·Granted Dec 19, 1978·9 cites·11 claims
- 4374US9496675B1Method and reflective apparatus for combining high-power laser beamsPLUMMER WILLIAM T·Filed 2014·Granted Nov 15, 2016·3 cites·14 claims
- 4471US4111561ADefocused unicell photometer with diffusion zonePOLAROID CORP·Filed 1977·Granted Sep 5, 1978·19 cites·6 claims
- 4570US4806034AWrite head controller with grid synchronizationPOLAROID CORP·Filed 1988·Granted Feb 21, 1989·22 cites·21 claims
- 4669US4992824AApparatus and method utilizing an LCD for printingPOLAROID CORP·Filed 1989·Granted Feb 12, 1991·22 cites·16 claims
- 4768US5933278AMonolithic multi-faceted mirror for combining multiple beams from different light sources by reflectionPOLAROID CORP·Filed 1997·Granted Aug 3, 1999·27 cites·24 claims
- 4867US6104533AViewfinder with diffractive optical elementPOLAROID CORP·Filed 1998·Granted Aug 15, 2000·9 cites·16 claims
- 4967US4282548AMethod and apparatus for measuring and/or setting lens focus distancePOLAROID CORP·Filed 1980·Granted Aug 4, 1981·17 cites·22 claims
- 5067US4105308AAspheric plastic tripletPOLAROID CORP·Filed 1977·Granted Aug 8, 1978·21 cites·10 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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