Electric elevator installation

Application Number: 00121007
Application Date: 2000.07.14
Publication Number: 1280949
Publication Date: 2001.01.24
Priority Information: 1999/7/16 EP 99810638.9
International: B66B3/00
Applicant(s) Name: Inventio AG
Inventor(s) Name: L. Rihit;L. S-Hilft
Patent Agency Code: 11021
Patent Agent: jiang lilou
Abstract The invention relates to a lift installation with at least one lift cage and a lift door, wherein the lift door is constructed as a display surface, especially as a projection surface, for the representation of items of information of general kind. An image is projected onto the shaft door by a projector; a part of the surface of the shaft door thus serves as a projection surface. The projector is positioned in the vicinity of the ceiling of a storey in front of the shaft access. Through a special optical system and a computer-assisted image distortion an image of good quality is produced even in the case of an extremely oblique projection at a small angle w.