Display unit (11) comprising a frame (12) having two major opposed sides and at least one element (16) which defines two oppositely-facing display faces and which is mounted upon the frame (12) for rotation with respect thereto, each display face of the at least one element (16), upon rotation thereof with respect to the frame (12), being viewable alternately from the opposed major sides of the frame (12). A quick-release assembly (2) may be provided for supporting the or each double-sided display element (16) in the frame (12), which assembly (2) facilitates the retention and release of interchangeable elements (16) within the frame (12).
申请公布号
WO9720299(A1)
申请公布日期
1997.06.05
申请号
WO1996GB02974
申请日期
1996.11.29
申请人
ORBITAL 2000 LIMITED;ALDERMAN, LAWRENCE, THOMAS, WILLIAM;SMITH, PAUL, MICHAEL, BRIAN
发明人
ALDERMAN, LAWRENCE, THOMAS, WILLIAM;SMITH, PAUL, MICHAEL, BRIAN