(under subclass 225) Subject matter wherein the recording energy of at least one writing beam is varied due to an actuation of a transducer in accordance with the electrical information signal thereby creating modulated writing beam.
(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.