.~.~> Having optical means interposed between the mirror galvanometer and the record receiver
DEFINITION
Classification: 346/107.3
Mirror galvanometer:
(under subclass 107.1) Subject matter comprising electrical light deflecting means responsive to variations of the phenomenon for causing fluctuations in position of a beam of light to record the variations on the medium.
SEE OR SEARCH CLASS
324, Electricity: Measuring and Testing,
97, for mirror galvanometers.
347, Incremental Printing of Symbolic Information,
243, 259, and 260+ for a deflector used in a plural or singular beam scan recorder.
359, Optics: Systems (Including Communication) and Elements,
196, for deflection using a moving element, subclass 223 for moving a reflective element.
