A surveillance assembly in which a camera and lens assembly is surrounded by a shroud to form an eyeball assembly which is rotatable about first and second axes and which is enclosed within a housing. A carriage assembly for mounting the eyeball assembly to the housing is provided in the surveillance...http://www.google.fr/patents/US5223872?utm_source=gb-gplus-shareBrevet US5223872 - Surveillance device with eyeball assembly and pivotably mountable carriage assembly
Surveillance device with eyeball assembly and pivotably mountable carriage ...