Assignee
PHOTOMETRICS LTD
US·15 granted patents·434 citations·filing 1990–1998
Top patents by PatentIndex Score
15 records- 0187US5493332AModular electronic imaging system which accepts replacement solid state imagesPHOTOMETRICS LTD·Filed 1994·Granted Feb 20, 1996·129 cites·4 claims
- 0285US5774214AMulti-mode imaging apparatus for radiation-emitting or absorbing samplesPHOTOMETRICS LTD·Filed 1996·Granted Jun 30, 1998·85 cites·19 claims
- 0381US5142557ACCD and phosphor screen digital radiology apparatus and method for high resolution mammographyPHOTOMETRICS LTD·Filed 1990·Granted Aug 25, 1992·93 cites·3 claims
- 0467US5371470ATransverse filter circuitPHOTOMETRICS LTD·Filed 1993·Granted Dec 6, 1994·24 cites·7 claims
- 0556US5134680ASolid state imaging apparatus with fiber optic bundlePHOTOMETRICS LTD·Filed 1991·Granted Jul 28, 1992·20 cites·8 claims
- 0650US5386230ACharged-coupled device camera with voltage adjustment controlPHOTOMETRICS LTD·Filed 1993·Granted Jan 31, 1995·15 cites·3 claims
- 0742US5818571AApparatus with off-axis light path for characterizing the luminous intensity of lampPHOTOMETRICS LTD·Filed 1997·Granted Oct 6, 1998·14 cites·11 claims
- 0841US5252850AApparatus for contouring a semiconductor, light responsive array with a prescribed physical profilePHOTOMETRICS LTD·Filed 1992·Granted Oct 12, 1993·16 cites·5 claims
- 0938US5729336AApparatus and method for characterizing the luminous intensity of a lamp using a curved mirror and curved screenPHOTOMETRICS LTD·Filed 1996·Granted Mar 17, 1998·11 cites·14 claims
- 1037US5515329AVariable-size first in first out memory with data manipulation capabilitiesPHOTOMETRICS LTD·Filed 1994·Granted May 7, 1996·14 cites·6 claims
- 1133US5338948ACharge-coupled device with open gate structurePHOTOMETRICS LTD·Filed 1993·Granted Aug 16, 1994·7 cites·10 claims
- 1230US5594520ALow supply voltage shutter driverPHOTOMETRICS LTD·Filed 1995·Granted Jan 14, 1997·2 cites·7 claims
- 1327US5760974ALens system for maximizing light collection efficiency and transmissionPHOTOMETRICS LTD·Filed 1997·Granted Jun 2, 1998·0 cites·8 claims
- 1424US6388710B1Solid state camera with separate vacuum and sieve chambersPHOTOMETRICS LTD·Filed 1998·Granted May 14, 2002·3 cites·12 claims
- 1516US5134275ASolid state exposuremeterPHOTOMETRICS LTD·Filed 1991·Granted Jul 28, 1992·1 cites·14 claims
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