×

Operation device and elevator apparatus with operation device

  • US 8,003,907 B2
  • Filed: 10/28/2009
  • Issued: 08/23/2011
  • Est. Priority Date: 03/31/2009
  • Status: Expired due to Fees
First Claim
Patent Images

1. An operation apparatus, comprisingan operation panel which has at least a pair of input switches including a first switch and a second switch, each respectively marked with pictograms, whereinthe pictograms are prepared for respective input switches and each of the pictograms is made by combining a concretized human pictogram indicating mutually different state changes respectively associated with operation signals of the apparatus respectively assigned to the pair of input switches with an operation pictogram concretizing an operation target which operates in response to an operation signal,the first and second switches are arranged at positions adjacent to each other in the operation panel, anda difference between space area ratios of the first and second switches is equal to or greater than 15%, where a space area ratio of each switch is a ratio of a space area which is not occupied by the operation pictogram to an entire switch area.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×