Elo TouchSystems MonitorMouse FOR WINDOWS NT Version 2.0 Podręcznik Użytkownika Pobierz pdf (Strona 50)

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AccuTouch Touchscreen Specifications

Mechanical

Construction

Top: Polyester with outside hard-surface coating with clear or

antiglare finish.

Inside: Transparent conductive coating.

Bottom: Glass substrate with uniform resistive coating. Top and

bottom layers separated by Elo-patented separator dots.

Positional Accuracy

Standard deviation of error is less than 0.080 in. (2.03 mm). This

equates to less than ±1%.

Touchpoint Density

More than 100,000 touchpoints/in² (15,500 touchpoints/cm²).

Touch Activation Force

Typically less than 4 ounces (113 grams).

Surface Durability

Meets Taber Abrasion Test (ASTM D1044), CS-10F wheel, 500 g.

Meets pencil hardness 3H.

Expected Life

Performance

AccuTouch technology has been operationally tested to greater than

35 million touches in one location without failure, using a stylus

similar to a finger.

Optical

Light Transmission

(per ASTM D1003)

Typically 85% at 550-nm wavelength (visible light spectrum).

Visual Resolution

All measurements made using USAF 1951 Resolution Chart, under

30 X magnification, with test unit located approximately 1.5 in.

(38 mm) from surface of resolution chart.

Antiglare surface: 6:1 minimum.

Haze (per ASTM D1003)

Antiglare surface: Less than 15%.

Gloss (per ASTM D2457)

Antiglare surface: 90 ± 20 gloss units tested on a hard-coated front

surface.

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