ELEVATOR SYSTEM

ELEVATOR SYSTEM An elevator system including an elevator car mounted for movement in a building to serve the floors therein. The elevator system includes control apparatus for selecting the service direction in which the elevator car will proceed from a floor it is serving. A display having an array...

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Bibliographic Details
Main Authors MANDEL, ALAN F, BEDEL, DENIS E, FRASK, THEODORE E, CAPUANO, LOUIS M
Format Patent
LanguageEnglish
French
Published 18.12.1979
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:ELEVATOR SYSTEM An elevator system including an elevator car mounted for movement in a building to serve the floors therein. The elevator system includes control apparatus for selecting the service direction in which the elevator car will proceed from a floor it is serving. A display having an array of electrically energizable elements visually indicates the selected up or down service direction by sequentially energizing the elements to provide a predetermined pattern which moves upwardly, or downwardly, through the array, or which causes a predetermined pattern to lengthen in the upward, or downward direction.
Bibliography:Application Number: CA19770269633