(under subclass 233) Subject matter wherein individual recording energy of the writing beams is varied due to an actuation of a transducer in accordance with the electrical information signal thereby creating modulated writing beams.
(1) Note. The transducer may be acousto-optic, electro-optic, Bragg-cell, light valve, spatial light modulator, TIR device (total internal reflection device), magneto-optic, deformable mirror.
SEE OR SEARCH CLASS
359, Optics: Systems (Including Communication) and Elements,
