System status displaying device
Patent 5995012 Issued on November 30, 1999. Estimated Expiration Date: 
February 27, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 27, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesTri-state function indicator Continuously variable color display device Multicolor logic device Mid-value signal selection system Patent #: 5202679 InventorsAssigneeApplicationNo. 032298 filed on 02/27/1998US Classes:340/815.45, Using light emitting diodes340/525, Display board340/815.65, Multiple colors345/48, Light-controlling display elements345/589, Color or intensity345/904, DISPLAY WITH FAIL/SAFE TESTING FEATURE362/800LIGHT EMITTING DIODEExaminersPrimary: Crosland, Donnie L.Attorney, Agent or FirmInternational ClassG08B 005/22Foreign Application Priority Data1997-03-14 KRAbstractA status displaying device includes a plurality of modules each having a plurality of channels to display system status. The status displaying device comprises a plurality of LEDs corresponding to the number of the channels so as to display the system status by changing colors of the LEDs according to the module states. | |
