Proceedings of SPIE present the original research papers presented at SPIE conferences and other high-quality conferences in the broad-ranging fields of optics and photonics. These books provide prompt access to the latest innovations in research and technology in their respective fields. Proceedings of SPIE are among the most cited references in patent literature.4.1.1 Electrical adaptation stage In this part the power line (three-phase 220V AC ) is used as the power supply and it is ... 5 V regulator with the following characteristics: Transformer: 1 A transformer of 220V to 24V with central derivation (12V). ... Electronic circuit diagram. ... Schmitt Trigger inverter, thus signal is present when the emitter-receiver path is obstructed and non logic TTL levels are avoided.
|Title||:||Optics in industry|
|Author||:||Eric Rosas, Centro Nacional de Metrología (Mexico), Academia Mexicana de Optica|
|Publisher||:||Society of Photo Optical - 2006-01-31|