Video Test Bench CGA
Test Patterns
The Video Test Bench test pattern generator includes the
following CGA test patterns. You may order Video Test Bench by using the order form.
- 16 COLOR BARS -
- The standard IBM color set
- CENTERING -
- A screen size box with two diagonal lines and two small
circles in the center.
- HIGH VOLTAGE REGULATION -
- A box around the edge of the screen with a slightly smaller
and blinking block inside it.
- CROSSHATCH -
- The color of the crosshatch pattern is selectable.
- FOCUS -
- Individual pixels covering the screen.
- PURITY -
- White pattern for degaussing, purity adjustments and yoke
adjustments.
- MULTIBURST -
- Vertical stripes for checking video frequency response.
- LUMINANCE WINDOW -
- For use with a color/luminance probe.
- COLOR BALANCE -
- Six small blocks, R, G, B.
- TEST LOOP -
- A series of CGA test patterns in a continuous loop. Good
for run/burn-in.
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John Bachman john@anatekcorp.com
