According to Heidegger, the essence of absolute time-constituting consciousness amounted to a subject divorced and isolated from the world because Husserl construed absolute consciousness as a theory only about the a priori, presuppositionless and essential structures of consciousness that made possible the unified perception of an object occurring in successive moments.
[Phenomenology and Time-Consciousness | Internet Encyclopedia of Philosophy](http://www.iep.utm.edu/phe-time/)
eidetisch 