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Multi-function switch unit and function indicating method of the same

  • US 6,563,492 B1
  • Filed: 02/08/2000
  • Issued: 05/13/2003
  • Est. Priority Date: 03/03/1999
  • Status: Active Grant
First Claim
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1. A function indicating method of a multi-function switch unit, comprising a plurality of steps of:

  • providing a screen located behind a plurality of operation buttons made of a transparent material of said multi-function switch unit to display an image indicative of a function to one of said plurality of operation buttons, the image on said screen being visible through said plurality of operation buttons, and adjusting a position of the image on said screen for a diagonal view by an operator through said plurality of operation buttons.

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