optical-to-optical interface device
optical-to-optical interface device[′äp·tə·kəl tü ′äp·tə·kəl ′in·tər‚fās di‚vīs]
A device that converts a noncoherently illuminated image into a coherently illuminated object, which can then be used as input to certain types of data processor. Abbreviated OTTO.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.