An optical module comprises a case having a connection port for connection with an external optical fiber cable connector, and a locking member for locking the case in a cage for accommodating the case. The locking member is configured to lock the case in the cage when a connector is connected to the...http://www.google.com.au/patents/US7347633?utm_source=gb-gplus-sharePatent US7347633 - Optical module capable of facilitating release from locking state with cage which accommodates optical module
