ULTRA-SONIC SELF-CLEANING SYSTEM

Methods and systems for cleaning an optic include cleaning an optic with ultrasonic vibrations. The locations of nodes in a standing wave of the ultrasonic vibrations are changed by changing a frequency of vibration during cleaning.

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Bibliographische Detailangaben
Hauptverfasser:	Cohen, Guy M, Horesh, Lior, Horesh, Raya, van Kessel, Theodore G, Wisnieff, Robert L
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY CLEANING CLEANING IN GENERAL ELECTROGRAPHY HOLOGRAPHY MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHOTOGRAPHY PHYSICS PREVENTION OF FOULING IN GENERAL TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR TRANSPORTING
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Beschreibung
Zusammenfassung:	Methods and systems for cleaning an optic include cleaning an optic with ultrasonic vibrations. The locations of nodes in a standing wave of the ultrasonic vibrations are changed by changing a frequency of vibration during cleaning.