Inventor · disambiguated record
Terry J. Scheffer
Also filed as: SCHEFFER TERRY · SCHEFFER TERRY J · SCHEFFER TERRY JAMES
48 granted patents·4 pending applications·1,612 citations·filing 1974–2024
99Inventor score
Files withBBC BROWN BOVERI & CIE15IN FOCUS SYSTEMS INC13LC TEC DISPLAYS AB12OSTERMAN JESPER2SCHEFFER TERRY J2
Top patents by PatentIndex Score
52 records- 0197US4239349AArrangement for a polychrome displaySCHEFFER TERRY J·Filed 1974·Granted Dec 16, 1980·109 cites·8 claims
- 0297US4137193AUtilization of dyes for liquid crystal displaysBBC BROWN BOVERI & CIE·Filed 1977·Granted Jan 30, 1979·35 cites·13 claims
- 0395US11187907B2Augmented reality headset including viewing direction independent single-layer, pixelated light dimming filterLC TEC DISPLAYS AB·Filed 2020·Granted Nov 30, 2021·16 cites·12 claims
- 0495US8891042B1Electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shadesLC TEC DISPLAYS AB·Filed 2013·Granted Nov 18, 2014·26 cites·12 claims
- 0594US9933631B2Electro-optic guest-host liquid crystal variable transmission filter with wide viewing angleLC TEC DISPLAYS AB·Filed 2017·Granted Apr 3, 2018·8 cites·20 claims
- 0694US8023052B1High-speed liquid crystal polarization modulatorLC TEC DISPLAYS AB·Filed 2010·Granted Sep 20, 2011·24 cites·9 claims
- 0794US4106859AReflector with light-scattering surface for liquid-crystal displays and method for their manufactureBBC BROWN BOVERI & CIE·Filed 1976·Granted Aug 15, 1978·92 cites·18 claims
- 0894US4025164ALiquid crystal display device for colored display of information with a selective polarizerBBC BROWN BOVERI & CIE·Filed 1976·Granted May 24, 1977·94 cites·14 claims
- 0994US4019808AArrangement for a polychrome displayFRAUNHOFER GES FORSCHUNG·Filed 1976·Granted Apr 26, 1977·65 cites·11 claims
- 1093US10401700B2High contrast electro-optic liquid crystal camera iris including liquid crystal material mixed with a dye to improve achromatic performanceLC TEC DISPLAYS AB·Filed 2018·Granted Sep 3, 2019·9 cites·15 claims
- 1193US9316865B2Rapid switching optical shutter alternately transmitting visible radiation and near infrared radiationLC TEC DISPLAYS AB·Filed 2013·Granted Apr 19, 2016·11 cites·10 claims
- 1293US8630037B1Optical shutter for day-night filter operationLC TEC DISPLAYS AB·Filed 2013·Granted Jan 14, 2014·26 cites·13 claims
- 1393US5420604ALCD addressing systemIN FOCUS SYSTEMS INC·Filed 1993·Granted May 30, 1995·87 cites·42 claims
- 1492US10928698B2High contrast liquid crystal light control device providing angle independent variable transmission of incident light for uniform gray shadesLC TEC DISPLAYS AB·Filed 2019·Granted Feb 23, 2021·7 cites·16 claims
- 1591US10012884B2High contrast electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shadesLC TEC DISPLAYS AB·Filed 2014·Granted Jul 3, 2018·12 cites·11 claims
- 1691US8184215B2High-speed liquid crystal polarization modulatorOSTERMAN JESPER·Filed 2011·Granted May 22, 2012·16 cites·33 claims
- 1791US5548422ANotch filters with cholesteric polarizers with birefringent film and linear polarizerIN FOCUS SYSTEMS INC·Filed 1993·Granted Aug 20, 1996·105 cites·7 claims
- 1891US4299720ALiquid crystal mixtureBBC BROWN BOVERI & CIE·Filed 1979·Granted Nov 10, 1981·20 cites·12 claims
- 1990US8820937B2Optical polarization state modulator assembly for use in stereoscopic three-dimensional image projection systemOSTERMAN JESPER·Filed 2012·Granted Sep 2, 2014·15 cites·17 claims
- 2089US10871653B1Viewing direction independent single-layer, pixelated light dimming filterLC TEC DISPLAYS AB·Filed 2019·Granted Dec 22, 2020·7 cites·13 claims
- 2189US5585816ADisplaying gray shades on display panel implemented with active addressing techniqueIN FOCUS SYSTEMS INC·Filed 1995·Granted Dec 17, 1996·67 cites·16 claims
- 2288US5485173ALCD addressing system and methodIN FOCUS SYSTEMS INC·Filed 1991·Granted Jan 16, 1996·60 cites·79 claims
- 2388US5459495AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1992·Granted Oct 17, 1995·70 cites·33 claims
- 2486US5852429ADisplaying gray shades on display panel implemented with phase-displaced multiple row selectionsIN FOCUS SYSTEMS INC·Filed 1996·Granted Dec 22, 1998·55 cites·16 claims
- 2585US9229139B2Enhanced vision system implemented with optical shutter alternately transmitting visible radiation and near infrared radiationLC TEC DISPLAYS AB·Filed 2014·Granted Jan 5, 2016·6 cites·14 claims
- 2685US4608558AAddressing method for a multiplexable, bistable liquid crystal displayBBC BROWN BOVERI & CIE·Filed 1983·Granted Aug 26, 1986·49 cites·16 claims
- 2784US7990600B2Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating sameCOMPOUND PHOTONICS LTD·Filed 2005·Granted Aug 2, 2011·11 cites·73 claims
- 2884US5546102AIntegrated driver for display implemented with active addressing techniqueIN FOCUS SYSTEMS INC·Filed 1995·Granted Aug 13, 1996·50 cites·23 claims
- 2982US5767836AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jun 16, 1998·51 cites·37 claims
- 3082US4634229ALiquid crystal displayBBC BROWN BOVERI & CIE·Filed 1984·Granted Jan 6, 1987·44 cites·16 claims
- 3181US11782315B2Liquid crystal display with external retarderSNAP INC·Filed 2019·Granted Oct 10, 2023·1 cites·20 claims
- 3281US5473338AAddressing method and system having minimal crosstalk effectsIN FOCUS SYSTEMS INC·Filed 1993·Granted Dec 5, 1995·56 cites·25 claims
- 3379US4697884ALiquid crystal display having degree of twist and thickness for improved multiplexingBBC BROWN BOVERI & CIE·Filed 1986·Granted Oct 6, 1987·46 cites·15 claims
- 3479US4126383AElectrooptic display deviceBBC BROWN BOVERI & CIE·Filed 1977·Granted Nov 21, 1978·30 cites·12 claims
- 3575US4032218ADevice for the production and modulation of monochromatic lightBBC BROWN BOVERI & CIE·Filed 1975·Granted Jun 28, 1977·25 cites·12 claims
- 3674US3972587ALiquid crystal displayBBC BROWN BOVERI & CIE·Filed 1974·Granted Aug 3, 1976·17 cites·14 claims
- 3772US5508716APlural line liquid crystal addressing method and apparatusIN FOCUS SYSTEMS INC·Filed 1994·Granted Apr 16, 1996·37 cites·21 claims
- 3872US2023350247A1Liquid crystal display with external retarderSNAP INC·Filed 2023·Application pending·0 cites
- 3971US5861869AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jan 19, 1999·40 cites·22 claims
- 4070US4252417ALiquid crystal displayBBC BROWN BOVERI & CIE·Filed 1979·Granted Feb 24, 1981·21 cites·13 claims
- 4164US8085370B2Single-polarizer reflective bistable twisted nematic (BTN) liquid crystal display deviceJOUBERT CECILE·Filed 2006·Granted Dec 27, 2011·3 cites·25 claims
- 4258US5367390AContrast improvement for display panels with masks between electrodes and covering split between electrode portionsIN FOCUS SYSTEMS INC·Filed 1993·Granted Nov 22, 1994·23 cites·10 claims
- 4358US4217035ALiquid crystal displayBBC BROWN BOVERI & CIE·Filed 1977·Granted Aug 12, 1980·14 cites·6 claims
- 4455US7965359B2Self-compensating, quasi-homeotropic liquid crystal deviceCUSPATE LLC·Filed 2007·Granted Jun 21, 2011·1 cites·23 claims
- 4555US5642133ASplit interval gray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jun 24, 1997·15 cites·37 claims
- 4655US4241344AElectro-optical device for the display of dark symbols composed of separately selectable display segments against a bright background and a means for addressing this deviceBBC BROWN BOVERI & CIE·Filed 1979·Granted Dec 23, 1980·11 cites·7 claims
- 4753US8085369B2Self-compensating, quasi-homeotropic liquid crystal device with high contrast ratioSCHEFFER TERRY J·Filed 2011·Granted Dec 27, 2011·0 cites·17 claims
- 4851US4705359AProcess and apparatus for the production of an orientation layer on a plane surface of a plate, and liquid crystal substrate plate produced therebyBBC BROWN BOVERI & CIE·Filed 1985·Granted Nov 10, 1987·14 cites·10 claims
- 4951US2024219792A1Variable light diffusing filter for camerasLC TEC DISPLAYS AB·Filed 2022·Application pending·0 cites
- 5050US4218281AManufacturing process for an electrooptic display deviceBBC BROWN BOVERI & CIE·Filed 1978·Granted Aug 19, 1980·11 cites·3 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →