<s>
Teleview	B-Algorithm
was	O
a	O
system	O
for	O
projecting	O
stereoscopic	B-Algorithm
motion	I-Algorithm
pictures	I-Algorithm
invented	O
by	O
Laurens	O
Hammond	O
,	O
best	O
known	O
as	O
the	O
inventor	O
of	O
the	O
Hammond	O
organ	O
.	O
</s>
<s>
Teleview	B-Algorithm
pioneered	O
the	O
alternate-frame	B-Algorithm
sequencing	I-Algorithm
method	O
of	O
stereoscopic	O
3D	O
projection	O
.	O
</s>
<s>
The	O
basic	O
principle	O
had	O
been	O
patented	O
as	O
early	O
as	O
1897	O
,	O
but	O
the	O
improved	O
Teleview	B-Algorithm
implementation	O
was	O
the	O
first	O
to	O
be	O
presented	O
to	O
the	O
public	O
.	O
</s>
<s>
Modern	O
LC	B-Algorithm
shutter	I-Algorithm
glasses	I-Algorithm
are	O
used	O
for	O
viewing	O
projected	O
3D	B-Algorithm
films	I-Algorithm
in	O
some	O
theaters	O
,	O
as	O
well	O
as	O
3DTV	B-Algorithm
video	O
and	O
stereoscopic	O
computer	O
graphics	O
.	O
</s>
