<s>
The	O
IBM	B-Device
1627	I-Device
was	O
a	O
rebranded	O
Calcomp	O
plotter	O
sold	O
by	O
IBM	O
for	O
use	O
with	O
the	O
IBM	B-Device
1620	I-Device
,	O
and	O
,	O
later	O
,	O
the	O
IBM	B-Device
1130	I-Device
computers	O
.	O
</s>
<s>
Both	O
the	O
drum	O
and	O
the	O
pen	O
holder	O
were	O
controlled	O
by	O
stepper	B-Algorithm
motors	I-Algorithm
.	O
</s>
