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Combined display panel

  • US 6,224,222 B1
  • Filed: 05/26/2000
  • Issued: 05/01/2001
  • Est. Priority Date: 07/26/1996
  • Status: Expired due to Term
First Claim
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1. A combined display panel comprising:

  • an instrument panel;

    an additional display panel disposed on a portion of said instrument panel; and

    a dimming filter, disposed in front of and covering all of a given surface of said instrument panel, said dimming filter having one transparency in a corresponding area to said portion on which said additional display panel is disposed and having a different transparency in areas other than said corresponding area, thereby attaining a substantially uniform luminance on a whole surface of the combined display panel.

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