Sharp LC-70UQ10KN Handy Guide ▷ View online
2.New Technologies / New Features
Quattron Pro -
Vertical Resolution
•
Quattron FHD Sub-pixel upper and lower areas are
used together to create a single color value:
used together to create a single color value:
•
Quattron Pro can divide single pixel to upper and
under sub
under sub
‐pixels, and each sub‐pixel can be
controlled individually.
•
Quattron Pro sub-pixel upper & lower areas are
used independently to create separate color values
used independently to create separate color values
•
Thanks to tech this tech, Quattron Pro achieves
higher resolution in vertical direction compared to
FHD panel.
higher resolution in vertical direction compared to
FHD panel.
•
Like professional signals, Quattron Pro has full
vertical bandwidth for both luma and chroma
vertical bandwidth for both luma and chroma
17
2.New Technologies / New Features
Quattron FHD sub-
pixel upper & lower
areas are used
together to create a
single color value
pixel upper & lower
areas are used
together to create a
single color value
Like professional signals,
Quattron Pro has full vertical
bandwidth for both luma
and chroma.
Quattron Pro has full vertical
bandwidth for both luma
and chroma.
Consumer 4:2:0
UHD Signal
Y
Y
Y
Y
V
Y
U
Y
V
Y
U
Y
V
Y
U
Y
V
Y
U
Y
V
Y
U
Y
V
Y
U
Y
Professional 4:2:2
UHD Signal
Quattron Pro sub-pixel
upper & lower areas
are used
independently to
create separate color
values
upper & lower areas
are used
independently to
create separate color
values
Quattron Pro -
Vertical Resolution
18
2.New Technologies / New Features
Vertically, Quattron Pro is
most effective when the
luminance is 50% and below
most effective when the
luminance is 50% and below
In the real world, most
content has mid to low
luminance.
content has mid to low
luminance.
Frequency distribution of the signal level in
TV broadcasting. From roughly 200 days.*
* Source: T. Fujine,et.al.“Relationship between preferred luminance and TV screen size”,
IS&T/SPIE Electronic Imaging Conference 2008
0%
5%
10%
15%
20%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
ASL
F
re
q
u
en
cy
0 10 20 30 40 50 60 70 80
90 100
20
15
10
5
0
Lu
m
in
an
ce
Saturation
Effective region for higher vertical
resolution
resolution
effective
less-effective
best
Quattron Pro -
Vertical Performance
19
2.New Technologies / New Features
The 4:2:0 consumer interface gains efficiency by
matching the nature of the human visual system
Quattron Pro gains efficiency by matching the nature of
common images and cameras.
Quattron Pro
efficiency
20
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