-2] 
DIGITAL MAPPING SYSTEMS 
USING GENERAL PURPOSE COMPUTERS 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
| FIG. 3 
| FLY AND SURVEY 
2 7a, 
ZA Ws COMPUTE AND 
PHOTO AND [— PLOT CONTROL 
() CONTROL | 
10? 
| S COMPILE AND 
| BASE — CODE LINES 
| SHEET | 
ii 
E NC EDIT AND 
LINE CODE NAMES 
SHEET | 
108 
+ 
+ 
+ 
+ 
NAME * SCAN AND 
SHEET | | PROCESS MANUSCRIPT 
+ 
+ 
3 - ES 
    
      
    
  
  
  
  
  
  
DISPLAY AND 
CHANGE MAP SECTIONS 
DIGITAL 
| DIGITIZE. 
MAP 
NAME 
N DATA 
  
  
COMPOSE 
SECTION AND RECORD 
> DISPLAY | 
   
  
N MAP DEVELOP 
7 NEGATIVES [AND PRINT