G01J 1/30

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9468368 Optical coupling efficiency detectionAug 26, 14Oct 18, 16NOVARTIS AG
9442005 Non-contact methods of measuring insertion loss in optical fiber connectorsJul 30, 14Sep 13, 16CORNING OPTICAL COMMUNICATIONS LLC
9007579 Device and method for measuring luminescenceApr 04, 09Apr 14, 15CARL ZEISS MICROSCOPY GMBH
4725995 System for removably housing and aligning components in a towed arrayMar 05, 84Feb 16, 88DIGICOURSE, INC., INPUT/OUTPUT, INC.,
4672187 Focusing error detecting device in head assembly for optical discOct 15, 85Jun 09, 87MITSUBISHI DENKI KABUSHIKI KAISHA
4420252 Light measuring device for controlling exposureDec 22, 80Dec 13, 83FUJI PHOTO FILM CO., LTD.