<s>
The	O
IBM	B-Device
6670	I-Device
Information	O
Distributor	O
(	O
6670-001	O
)	O
was	O
a	O
combination	O
laser	O
printer	O
and	O
photocopier	O
introduced	O
by	O
IBM	O
.	O
</s>
<s>
Announced	O
on	O
February	O
14	O
,	O
1979	O
,	O
as	O
part	O
of	O
Office	B-Protocol
System/6	I-Protocol
,	O
its	O
feature	O
set	O
included	O
two-sided	O
printing	O
.	O
</s>
<s>
The	O
IBM	B-Device
6670	I-Device
Information	O
Distributor	O
and	O
its	O
Collator	O
unit	O
(	O
the	O
IBM	O
6671	O
)	O
were	O
withdrawn	O
from	O
marketing	O
on	O
November	O
19	O
,	O
1986	O
.	O
</s>
<s>
The	O
IBM	B-Device
6670	I-Device
was	O
essentially	O
a	O
half	O
speed	O
IBM	O
Series	O
III	O
Copier	O
Model	O
10	O
to	O
which	O
a	O
laser	O
imaging	O
system	O
and	O
associated	O
electronics	O
was	O
added	O
.	O
</s>
<s>
The	O
IBM	B-Device
6670	I-Device
used	O
a	O
5	O
milliwatt	O
HeNe	O
Laser	O
(	O
compared	O
to	O
25	O
milliwatts	O
in	O
the	O
earlier	O
IBM	O
3800	O
or	O
1	O
milliwatt	O
in	O
the	O
IBM	O
3666	O
barcode	O
scanner	O
)	O
.	O
</s>
<s>
The	O
IBM	B-Device
6670	I-Device
Model	O
II	O
Information	O
Distributor	O
(	O
6670-002	O
)	O
was	O
announced	O
around	O
August	O
1981	O
The	O
main	O
differences	O
were	O
:	O
</s>
<s>
The	O
IBM	B-Device
6670	I-Device
Model	O
III	O
Information	O
Distributor	O
(	O
6670-003	O
)	O
was	O
announced	O
Aug	O
2	O
,	O
1983	O
.	O
</s>
