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Display Display CMSC 435/634

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Display

CMSC 435/634

Display

CRT

CRT Tube

Display

CRT

Random Scan

Display

CRT

Raster Scan

Display

CRT

Interlace Options

Display

Color

Light

I Visible Range: 390-700nm

I Luminance has large dynamic range0.00003 Moonless overcast night sky

30. Sky on overcast day30000. Sky on clear day16,000. Snowy ground in full sunlight

I Actual colors result from spectral curvesI dominant wavelength, hueI brightness, lightnessI purity, saturation

Display

Color

Physiology

I RodsI active at low light levels (scotopic vision)I only one wavelength sensitivity function

I ConesI active at normal light levelsI three types: sensitivity functions with different peaks

Display

Color

Spectral Sensitivity

Display

Color

Color CRT

Display

Color

Shadow Mask

Display

Color

Monitor Gamut

Display

Color

Color Options

Display

Color

Gamma Curve

0.2

0.4

0.6

0.8

0 0.2 0.4 0.6 0.8 1

Lum

inos

ity

Voltage

Monitor ResponseCorrection CurveSystem Response

Display

Color

Gamma Correction

Display

Other Devices

Laser Printer

StaticCharge

Toner

Light

Transfer toPaper

Drum

HeatFuse

Display

Other Devices

Ink Jet Printer

Display

Other Devices

LCD

Row

Column

Display

Other Devices

General Raster Display

Scan Line

Pixel

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Crt display

Figure 10.1 Color CRT and Phosphor Dots on Face of Display

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