Method of and an apparatus for using a graphical handheld computer for model railroad programming and control

Abstract

An apparatus for use in controlling model train layouts. The apparatus includes a handheld computer having at least one communications port disposed thereon. A custom software program is disposed within such handheld computer for generating and communicating control signals to a model train layout. An electronic interface communicates the control signals generated between such handheld computer and such model train layout.

I claim:  
     
         1 . An apparatus for use in controlling model train layouts, said apparatus comprising: 
 (a) a handheld computer, said computer having at least one communications port disposed thereon;    (b) a custom software program disposed within said handheld computer for communicating control signals to a model train layout; and    (c) an electronic interface for communicating said control signals between said handheld computer and such model train layout.    
     
     
         2 . An apparatus, according to  claim 1 , wherein said handheld computer includes a touch sensitive screen.  
     
     
         3 . An apparatus, according to  claim 2  wherein said handheld computer includes a screen capable of displaying graphics.  
     
     
         4 . An apparatus, according to  claim 1 , wherein said apparatus further includes a speed control knob.  
     
     
         5 . An apparatus, according to  claim 1 , wherein said apparatus further includes a throttle speed control mechanism.  
     
     
         6 . An apparatus, according to  claim 1 , wherein said handheld computer further includes a help button.  
     
     
         7 . An apparatus, according to  claim 1 , wherein said model train layout is controlled by at least one of hardwired, RF, infrared and other known types of communications.  
     
     
         8 . An apparatus, according to  claim 7 , wherein said model train layout is controlled by hardwired communications.  
     
     
         9 . An apparatus, according to  claim 3 , wherein said graphics are displayed in color.  
     
     
         10 . An apparatus, according to  claim 1 , wherein up to 30 units can be controlled simultaneously with said apparatus.