Photon Imaging Corp.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5337325 Semiconductor, light-emitting devicesExpiredMay 04, 92Aug 09, 94[H01S]
5216738 Fiber optic bundle and method of manufactureExpiredApr 03, 92Jun 01, 93[G02B]
5155790 Electronic scanner or printer with ordered fiber optic arrayExpiredJun 04, 90Oct 13, 92[G02B]
5121459 Fiber optic bundle and method of manufactureExpiredJul 24, 91Jun 09, 92[G02B, B65H]
5117245 Electronic printer or scanner using a fiber optic bundle and an array light emission deviceExpiredJan 22, 90May 26, 92[H01J, G02B, G01D]
5061036 Color page scanner using fiber optic bundle and a photosensor arrayExpiredJul 06, 90Oct 29, 91[G02B]
5016974 Spin initialization procedureExpiredApr 07, 89May 21, 91[G02B]
5015064 Electronic printer or scanner using a fiber optic bundleExpiredApr 05, 90May 14, 91[G02B]
5011261 Color page scanner using fiber optic bundle and a photosensor arrayExpiredApr 17, 89Apr 30, 91[H04N, G02B]
4975728 Flying spot scanner-printerExpiredFeb 08, 90Dec 04, 90[G03B]
4975729 Electronic printer using a fiber optic bundle and a linear, one-dimensional light sourceExpiredJan 22, 90Dec 04, 90[G03B]
4917454 Image scanner employing light pipes and an imaging sensor arrayExpiredMar 09, 89Apr 17, 90[G02B]
4918304 Flying spot image scanner that utilizes a CRT coupled to a noncoherent fiber optic bundleExpiredMar 17, 89Apr 17, 90[H01J]
4850307 Intake cup apparatusExpiredNov 03, 87Jul 25, 89[A01K]
4830446 Production initializer for fiber optic document scannerExpiredNov 03, 87May 16, 89[G02B]
4812646 Optical fiber initialization method and apparatusExpiredNov 03, 87Mar 14, 89[H01J, G02B]
4762391 Graphic input device and method including a fiber optic bundle with electronic means for improving imagesExpiredAug 08, 86Aug 09, 88[H01J, G09G, G02B]
4760421 Graphic printing device including a fiber optic bundle with electronic means for providing coherenceExpiredOct 24, 86Jul 26, 88[G09G, G02B, G03B]
4748680 Color document scannerExpiredAug 08, 86May 31, 88[H04N, G06K]
4702552 Document scanner employing a fiber optic bundle and exhibiting grey scaleExpiredJul 03, 85Oct 27, 87[G02B, G03B]

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