<s>
Blue	B-General_Concept
Only	I-General_Concept
mode	I-General_Concept
is	O
a	O
special	O
display	O
mode	O
on	O
display	O
units	O
such	O
as	O
projectors	B-Device
and	O
television	O
sets	O
whereby	O
only	O
the	O
blue	O
pixels	O
or	O
the	O
blue	O
cathode	B-Device
ray	I-Device
tube	I-Device
is	O
used	O
to	O
generate	O
the	O
image	O
.	O
</s>
<s>
Displays	O
featuring	O
this	O
mode	O
are	O
prominent	O
especially	O
in	O
the	O
broadcast	O
area	O
because	O
it	O
allows	O
for	O
hue	B-Language
and	O
saturation	O
to	O
be	O
adjusted	O
quickly	O
and	O
accurately	O
.	O
</s>
<s>
Professional	O
monitors	O
may	O
feature	O
a	O
dedicated	O
button	O
on	O
the	O
front	O
of	O
the	O
display	O
to	O
activate	O
blue	B-General_Concept
only	I-General_Concept
mode	I-General_Concept
.	O
</s>
<s>
In	O
general	O
,	O
all	O
test	O
pattern	O
with	O
a	O
color	O
bar	O
,	O
that	O
includes	O
red	O
,	O
green	O
,	O
blue	O
,	O
and	O
the	O
complementary	O
colors	O
cyan	O
,	O
magenta	O
and	O
yellow	O
can	O
be	O
used	O
to	O
adjust	O
hue	B-Language
and	O
saturation	O
in	O
blue	B-General_Concept
only	I-General_Concept
mode	I-General_Concept
.	O
</s>
<s>
Particularly	O
often	O
the	O
SMPTE	O
test	O
pattern	O
or	O
the	O
HD	O
version	O
of	O
the	O
SMPTE	O
is	O
used	O
for	O
hue	B-Language
and	O
saturation	O
adjustment	O
.	O
</s>
<s>
Also	O
the	O
Blue	O
Only-test	O
image	O
of	O
the	O
company	O
Burosch	O
audio	O
video	O
technology	O
is	O
suitable	O
for	O
use	O
with	O
a	O
blue	O
filter	O
foil	O
or	O
just	O
the	O
Blue	B-General_Concept
Only	I-General_Concept
mode	I-General_Concept
of	O
a	O
display	O
.	O
</s>
<s>
In	O
addition	O
to	O
hue	B-Language
and	O
saturation	O
adjustment	O
,	O
it	O
's	O
possible	O
to	O
even	O
adjust	O
brightness	O
,	O
contrast	O
and	O
to	O
check	O
the	O
transmission	O
path	O
with	O
the	O
burosch	O
test	O
.	O
</s>
<s>
In	O
Blue	B-General_Concept
Only	I-General_Concept
mode	I-General_Concept
only	O
the	O
blue	O
pixels	O
of	O
a	O
display	O
render	O
the	O
picture	O
on	O
the	O
screen	O
-	O
or	O
,	O
for	O
CRT	B-Device
displays	I-Device
,	O
the	O
blue	O
cathode	B-Device
ray	I-Device
tube	I-Device
.	O
</s>
<s>
If	O
the	O
display	O
is	O
properly	O
adjusted	O
,	O
in	O
the	O
Blue	B-General_Concept
Only	I-General_Concept
Mode	I-General_Concept
the	O
colored	O
areas	O
blend	O
perfectly	O
into	O
the	O
reference	O
areas	O
,	O
without	O
a	O
visible	O
luminance	O
difference	O
.	O
</s>
<s>
The	O
following	O
table	O
shows	O
the	O
different	O
colors	O
in	O
the	O
test	O
pattern	O
,	O
the	O
corresponding	O
code	O
values	O
and	O
the	O
visual	O
impression	O
with	O
activates	O
Blue	B-General_Concept
Only	I-General_Concept
Mode	I-General_Concept
:	O
</s>
<s>
These	O
must	O
be	O
the	O
display	O
device	O
in	O
the	O
Blue	B-General_Concept
Only	I-General_Concept
mode	I-General_Concept
enable	O
.	O
</s>
