<s>
Response	B-Device
time	I-Device
compensation	I-Device
for	O
liquid-crystal	B-Device
displays	I-Device
is	O
also	O
known	O
as	O
"	O
Overdrive	O
"	O
.	O
</s>
<s>
LCDs	B-Device
moderate	O
light	O
flow	O
by	O
rotating	O
liquid	B-Device
crystal	I-Device
molecules	O
to	O
various	O
alignments	O
where	O
they	O
transmit	O
more	O
or	O
less	O
light	O
depending	O
on	O
the	O
electrical	O
setting	O
at	O
each	O
individual	O
pixel	B-Algorithm
.	O
</s>
<s>
The	O
speed	O
at	O
which	O
these	O
liquid	B-Device
crystal	I-Device
molecules	O
rotate	O
is	O
relatively	O
slow	O
,	O
below	O
the	O
image	O
refresh	O
rate	O
.	O
</s>
<s>
Overdrive	O
attempts	O
to	O
compensate	O
for	O
this	O
by	O
,	O
instead	O
of	O
sending	O
the	O
desired	O
voltage	O
to	O
each	O
pixel	B-Algorithm
,	O
it	O
sends	O
a	O
higher	O
initial	O
voltage	O
and	O
then	O
moderates	O
that	O
voltage	O
in	O
order	O
to	O
drive	O
the	O
rotation	O
of	O
the	O
liquid	B-Device
crystal	I-Device
faster	O
.	O
</s>
<s>
The	O
technology	O
was	O
copied	O
by	O
many	O
of	O
the	O
large	O
LCD	B-Device
companies	O
and	O
renamed	O
to	O
avoid	O
paying	O
royalties	O
.	O
</s>
