SEMI-AUTOMATED LARGE SCALE MAPPING
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This paper reports on a fully production-oriented system which we have
in the Ontario Ministry of Transportation and Communications, Toronto.
Sample Plots Figures 1 to 6
On the next few pages are various sample plots taken from production-
oriented projects,
M.T.C. System Philosophy
Note Figure 7
M.T.C. System Configuration
Note Figures 7 and 8. The hardware elements to our system are
comprised of:
INPUT 4 - stereoplotters (Zeiss Planimats) each
mechanically interfaced to
4 - digitizers (2 Instronics Gradicons and
2 Wang 2300)
OUTPUT plus an automatic drafting machine system - the
Gerber Scientific Instrument Company 1232 system
with:
midi computer (Hewlett Packard 2116B with
16K - 16 bit words)
magnetic tape read unit (Gerber M12 to read
T-irack tape 200 or 556 bpi)
punched paper tape reader
teletype (ASR 33)
magnetic tape I/O (HP #7970 to I/O 800 bpi)