<s>
VESA	B-Algorithm
Stereo	I-Algorithm
is	O
a	O
liquid	B-Algorithm
crystal	I-Algorithm
shutter	I-Algorithm
glasses	I-Algorithm
interface	O
standard	O
by	O
the	O
Video	O
Electronics	O
Standards	O
Association	O
(	O
VESA	O
)	O
for	O
stereoscopic	B-Algorithm
3D	I-Algorithm
displays	O
.	O
</s>
<s>
The	O
VESA	B-Algorithm
Stereo	I-Algorithm
connector	O
has	O
been	O
extensively	O
used	O
in	O
3D	B-Architecture
accelerators	I-Architecture
as	O
well	O
as	O
3D	B-Algorithm
DLP	I-Algorithm
TVs	O
.	O
</s>
<s>
The	O
signal	O
is	O
a	O
TTL	B-General_Concept
signal	O
where	O
the	O
"	O
high	O
"	O
state	O
indicates	O
the	O
left	O
eye	O
should	O
be	O
exposed	O
.	O
</s>
