A method of recording numerical information in a plurality of disk units, in which the bits of each word of numerical information are transmitted simultaneously, each bit being allocated to a unit associated with the weight of that bit in that word, and a memory system for implementing the method, including...http://www.google.ca/patents/US4849929?utm_source=gb-gplus-sharePatent US4849929 - Method of recording in a disk memory and disk memory system
