Gamma; Color Temperature; Convergence; Blemishes - Christie J Series User Manual

Section 7: Specifications

7.1.6 Gamma

Default Gamma (all points from 10 to 90 IRE)
Adjustable Gamma range

7.1.7 Color Temperature

White Default CCT
Range of Adjustment
Tracking (deviation from normal over full range from 10
to 100 IRE)
Stability (during rated lamp life)

7.1.8 Convergence

Convergence zones A, B, C are as defined in Figure 2. Zone A has a diameter ¼ of the image height. Zone B
has a diameter of full image height. All specified convergence errors are between any two colors after a
minimum warm-up of 30 minutes.
Convergence is specified with a 1.4-1.8 HD lens (part number 118-100112-01) in the 1.4:1 position with zero
offset. Boresight alignment must be adjusted for zero angular error.
NOTE: Convergence error includes the effects of lateral color in the projection lens. Measurements must be
done on horizontal and vertical test pattern lines that intersect the center of the image.
(Figure applicable to both 1080p and SXGA+)

7.1.9 Blemishes

Blemishes are to be observed at 1 full screen height distance from the image for a period of 30 seconds.
Blemishes are defined as per TI Specification 2506811.
Red screen
Green screen
Blue screen
White screen
Black screen
7-2
2.2 + linear segment
1.0 to 3.0
7250 K ±950 K
3200 K to 9300 K
±500 K max
±500 K max
MEASUREMENT AREA
Zone A
Zone B
Zone C
No blemishes
No blemishes
No blemishes
No blemishes
No blemishes
MAX CONVERGENCE
ERROR (PIXELS)
1/4
1/2
3/4
J Series 2.0, 2.4 and 3.0 kW User Manual
020-100707-03 Rev. 1 (02-2014)