Teledyne 804A User Manual page 113

804 Series Video Test Generator – User Guide
Table 17-1: Test Patterns
Pattern Name
Focus Pattern
Application: To detect whether scan velocity modulation is
enabled on display.
Command example:
IMGL focus
IMGU
PGCWRGB Pattern
Application: This is a scrolling pattern used to test for noise on
analog displays and motion artifacts.
Command example:
IMGL pgcwrgb
IMGU
3D Box Pattern
Application: This is a 3D pattern used to test 3D displays. The
pattern enables you to set the offset between the left and right
image components.
Command example:
IMGL 3dbox
IMGU
3D Contrast Pattern
Application: This is a 3D pattern used to test 3D displays. The
pattern enables you to test for contrast and crosstalk (extinction
ratio).
Method – Color uniformity:
1. Select Left Eye
2. Close left eye to view image from right eye. Image area
of box should be black if there is no cross talk.
3. Repeat for Right Eye.
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Variant
N/A
N/A
N/A
N/A
Options Range of Values
R

Color
 G
B

C

 M
Y

W

N/A N/A
Show Text On / Off
Show Center On / Off
Cross
Scroll Video On / Off
Show On / Off
Overscan
10x50

Grid Type
 5% H/V
Box 1 Offset -64 to +64
Box 2 Offset -64 to +64
Background 0 to 63
Brightness
Eye Select Left or Right eye or
both eyes
Field Size (of 6.3% or full screen.
box)
Full size is used
when Eye select is
set to Both Eyes
Level (IRE) (of 0 to 100 in +5 or 0.5
box) increments (+/-)
Revision B3