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Methods and apparatus for an improved control parameter value indicator

  • US 6,118,385 A
  • Filed: 09/09/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 09/09/1998
  • Status: Expired due to Term
First Claim
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1. A control value indicator for indicating whether a control value is set within a predetermined tolerance of a set-point value marked by a set-point marker on a scale having a pointer, said control value indicator being in the form of one of said set-point marker and said pointer and having a first graphical configuration corresponding to the case where said control value is not within said predetermined tolerance of said set-point value, and a second graphical configuration corresponding to the case where said control value is within said predetermined tolerance of said set-point value.

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