作者: Ko Takeuchi , Toshihiko Matsuo , Shinya Kogoh , Toshhimitsu Kobayashi
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摘要: A display section of an operation panel is raised relative to a horizontal plane. If the consists liquid crystal having angle visibility 80 degrees (i.e., with formed between line normal surface and range limit being 40 degrees), at about 50 plane, so that can be ensured both wheelchair seated position standing which non-handicapped person stands up. Further, by arranging visual recognition keys (a menu key etc.) require operator view during thereof outside projection region section, operator's hand on never hides operation.