Operation device and elevator apparatus with operation device
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United States of America Patent
Stats
-
Aug 23, 2011
Grant Date -
Sep 30, 2010
app pub date -
Oct 28, 2009
filing date -
Mar 31, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
To reduce the number of erroneous operations, on an operation apparatus conducting mutually different operations such as opening and closing operations, a concretized human pictogram indicating mutually different state changes such as state changes represented by use of a face with opened eyes and a face with closed eyes associated with operation signals assigned to a pair of operation switches and a pictogram in which the human pictogram is combined with an operation pictogram representing a state in which a door concretizing an operation target to operate in response to an operation signal is opened or is being completely closed are respectively attached to the operation switches disposed adjacent to each other.
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Family
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Cited Art Landscape
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