ELEVATOR INSTALLATION AND METHOD FOR DETECTING A CAR POSITION

摘要

Eric Birrer of Luzem and Enrico Marchesi of Kilchberg, both of Switzerland, and Frank Muller of Dortmund, Germany, have assigned to Inventio AG of Hergiswil NW, Switzerland, U.S. Patent No. 7,537,092 dated May 26, 2009.rnAn elevator installation, and a method of operating such an elevator installation, has at least one car and at least one equipment for detecting a car position wherein the equipment includes a code mark pattern and a sensor device. The code mark pattern is mounted along the travel path of the car and has a plurality of code marks arranged in a single track. The sensor device is mounted at the car and contactlessly scans the code marks with a plurality of sensors arranged in a single track.