Inventor · disambiguated record
Paul D. Ludington
Also filed as: LUDINGTON PAUL D · LUDINGTON PAUL DAVID
17 granted patents·1 pending application·430 citations·filing 1984–2013
94Inventor score
Top patents by PatentIndex Score
18 records- 0197US7561191B2Camera phone using multiple lenses and image sensors to provide an extended zoom rangeEASTMAN KODAK CO·Filed 2005·Granted Jul 14, 2009·77 cites·14 claims
- 0295US6324010B1Optical assembly and a method for manufacturing lens systemsEASTMAN KODAK CO·Filed 2000·Granted Nov 27, 2001·73 cites·38 claims
- 0393US7088530B1Passively aligned optical elementsEASTMAN KODAK CO·Filed 2005·Granted Aug 8, 2006·55 cites·33 claims
- 0487US6305194B1Mold and compression molding method for microlens arraysEASTMAN KODAK CO·Filed 1999·Granted Oct 23, 2001·43 cites·14 claims
- 0586US6438290B1Micro-aspheric collimator lensEASTMAN KODAK CO·Filed 2000·Granted Aug 20, 2002·35 cites·5 claims
- 0684US7068883B2Symmetric, bi-aspheric lens for use in optical fiber collimator assembliesEASTMAN KODAK CO·Filed 2002·Granted Jun 27, 2006·28 cites·27 claims
- 0777US6567223B2Molded lens element having a two-dimensional reference molded thereinEASTMAN KODAK CO·Filed 2001·Granted May 20, 2003·13 cites·20 claims
- 0875US5680260AOptical element assembly having optical elements with mounting extensionsEASTMAN KODAK CO·Filed 1996·Granted Oct 21, 1997·45 cites·4 claims
- 0974US4618212AOptical fiber splicing using leaky mode detectorAT & T BELL LAB·Filed 1984·Granted Oct 21, 1986·28 cites·14 claims
- 1064US8259401B2Castellated optical mounting structureSCHMIEDER JAMES A·Filed 2004·Granted Sep 4, 2012·11 cites·35 claims
- 1159US6744566B2Symmetric, bi-aspheric lens for use in transmissive and reflective optical fiber componentsEASTMAN KODAK CO·Filed 2002·Granted Jun 1, 2004·6 cites·15 claims
- 1251US9001316B2Use of an optical system simulating behavior of human eye to generate retinal images and an image quality metric to evaluate sameBAUSCH & LOMB·Filed 2013·Granted Apr 7, 2015·1 cites·14 claims
- 1349US6476973B1Compound surface to aid in the fabrication of a lens with a plano surfaceEASTMAN KODAK CO·Filed 2001·Granted Nov 5, 2002·2 cites·22 claims
- 1448US9091864B2System and method of calculating visual performance of an ophthalmic optical correction using simulation of imaging by a population of eye optical systemsBAUSCH & LOMB·Filed 2012·Granted Jul 28, 2015·1 cites·26 claims
- 1547US8931900B2Method and apparatus for determining depth of focus of an eye optical systemBAUSCH & LOMB·Filed 2012·Granted Jan 13, 2015·0 cites·13 claims
- 1647US5703721AOptical magnifierEASTMAN KODAK CO·Filed 1995·Granted Dec 30, 1997·12 cites·15 claims
- 1745US8331048B1Methods of designing lenses having selected depths of fieldLUDINGTON PAUL D·Filed 2009·Granted Dec 11, 2012·0 cites·30 claims
- 1841US2003145626A1Apparatus and method for molding glass optical elementsEASTMAN KODAK CO·Filed 2001·Application pending·0 cites
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