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OPERATION DEVICE AND ELEVATOR APPARATUS WITH OPERATION DEVICE

  • US 20100243381A1
  • Filed: 10/28/2009
  • Published: 09/30/2010
  • Est. Priority Date: 03/31/2009
  • Status: Active Grant
First Claim
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1. A method of marking pictograms on an operation apparatus comprising an operation panel which comprises at least a pair of input switches including a first switch and a second switch to make an operation target as a constituent element of the operation apparatus conduct mutually different operations, the method comprisingthe step of marking concretized human pictograms respectively on the first and second switches, the human pictograms indicating mutually different state changes respectively associated with operation signals of the apparatus respectively assigned to the first and second switches.

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