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EP0692117A1
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Ultra high speed parallel data fusion system
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US4319134A
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Optical encoder
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US4224514A
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Optical encoder
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US4081820A
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Complementary photovoltaic cell
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US4058056A
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Microprocessor controlled card reader/printer
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US4052782A
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Tubular solar cell and method of making same
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US3995308A
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Photosensitive Darlington device and process of fabricating same
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US3925879A
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Process of fabricating photosensitive Darlington device
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US3990914A
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Tubular solar cell
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US4044372A
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Photovoltaic cell having controllable spectral response
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US3932763A
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Detector for tubular transparent article
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US3814933A
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Optical transducer having rectilinear fiber optic array including interdigitated light source and sensor associated fibers
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US3571600A
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Optical reader unit including multiple light-sensitive cells each with contiguous amplifiers
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