Techniques and systems for control of optical switching arrays are described. A switch array controller according to an aspect of the present invention operates so as to achieve reduced power consumption and maintain crosstalk within acceptable limits. Various rules are applied in order to insure that...http://www.google.com.tw/patents/US7050668?utm_source=gb-gplus-share專利 US7050668 - Methods and apparatus for control of optical switching arrays that minimize bright state switching