15. Description of Patterns
GROUP
NO.
PATTERN
DESCRIPTION
Fu
ll S
cr
ee
n
Pu
rit
y
P01
Purity pattern
Purity offers eight different full field
patterns: Black, White (100% Y)
Primary colors: Red, Green, Blue
Complementary colors: Magenta, Yellow,
Cyan
P01: White
P02: Blue
P03: Red
P04: Magenta
P05: Green
P06: Cyan
P07: Yellow
P08: Black
P02
P03
P04
P05
P06
P07
P08
Application
1. The red and green patterns are most frequently used for checking
color purity. The red pattern is selected only this color should be
visible; the presence of any other color is an indication that color
purity needs adjustment.
2. The green pattern provides a purity check for three in-line tubes. In the
in-line tubes, the guns are in a horizontal position and the green gun is
located in the center.
3. The blue is the complementary colors are often used to check the
color performance.
4. The red are used to ensure that there is no interference between the
sound and chroma carrier. Furthermore the red pattern is used to
adjust the long play delay level to minimum flicker.
5. In addition to the primary and complementary colors 100% white can
be selected as well as black pattern with color burst to check.
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