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3. ACCEPTANCE REQUIREMENTS
3.1 Conditions of Acceptance
All DMD image quality defects must be determined under the folloeing projected
image test conditions :
a. Projector degamma shall be linear.
b. Projector error diffusion shall be “off “.
c. Projector brightness and contrast settings shall be set to nominal.
d. The diagonal size of the projected image shall be a minimum of 60 inches.
e. The projection screen shall be 1X gain.
f. The image shall be in focus during all Table 1 tests.
g. The projected image shall be inspected from an 8 feet minimum viewing distance.
3.2 Test Sequence
Tests shall be run in the sequence listed in Table 1
TABLE 1. Image Quality Specification
SEQ
#
TEST SCREEN ACCEPTANCE CRITERIA
1 Major Dark
Blemish
Two Zone
Blue 60
1. No blemish will be darker than Microsoft Blue
60 in the Critical Zone
2. <=2 blemishes in the Non-Critical Zone
3. No blemish will be >1/2” long / diameter
2 Major Light
Blemish
Two Zone
Gray 10
1. No blemish will be lighter than Microsoft Gray
10 in the Critical Zone
2. <=2 blemishes in the Non Critical Zone
3. No blemish will be > 1/2” long / diameter
3 Eyecatcher Gray 10 1. No eyecatcher will be lighter than Microsoft Gray
10
Streaks Blue 60
Gray 10
White
1. No streaks