73403734
Nov 23, 1982
Aug 21, 1984
Solid State Electronics-Namely, Solid State Drivers of Electronic Displays and Solid State Controllers of Electronic Visual Displays; Data Modems-Namely, Solid State Electronic Modems to Transfer Information Between Remote Computers via Data Lines; Electronic Visual Displays-Namely, Lamp Bank or Lamp Emitting Diode Matrices, Whereupon Written or Graphic Messages Are Presented for a Viewing Audience; Exterior and Interior Displays-Namely, Lamp or Light Emitting Diode Matrices which Are Used for Presentation of Changeable Written or Graphic Messages, Suitable for Interior or Exterior Applications; Time and Temperature Displays-Namely, Lamp Bank or Light Emitting Diode Matrices Programmed to Display Information Regarding Time and Temperature; Airport Electronic Information Displays-Namely, Changeable, Electronic Visual Display Systems Whereupon Information Regarding Flight Departures, Arrivals etc. Are Presented and Updated; Electronic Information Systems, Comprising an Electric Lamp or Light Emitting Diode Display Matrix, a Series of Electronic Drivers to Systematically Switch the Display Bulbs On or Off, and an Electronic Controller into which Information can Be Entered for Display; Electronic Scoreboards Whereupon Scoring Information Is Presented with Lamp or Light Emitting Diode Matrices; Electronic Visual Displays for Horserace Tracks-Namely, Changeable, Electronic Visual Display Systems Whereupon Information Regarding Periodic Updates of Pari-Mutual Betting Status, Race Outcomes and Advertising Messages Are Presented
Electrical and Scientific Apparatus