(under subclass 7) Subject matter wherein the intensity of the flux emanating from the bubble information is determined by directing a beam of polarized light at the information location and detecting the rotation of polarization caused by the flux from a bubble domain.
SEE OR SEARCH CLASS
359, Optics: Systems (Including Communication) and Elements,
281+, and 484 where the properties of the polarized light beam are changed as a result of a magnetic field.
