HP L5009TM Uživatelský manuál stáhnout pdf (Strana 30)

Acoustic Pulse Recognition Technology

Table B-4 APR Specifications

Input Method Finger, finger nail, solid stylus or gloved hand (cloth, leather or

rubber) activation

Mechanical Positional Accuracy 1% maximum error

Resolution Accuracy Touchpoint density is based on controllers resolution of 4096

x 4096

Touch Activation Force Typically 2 to 3 ounces (55 to 85 grams)

Controller Board: USB 1.1

Optical Light Transmission 90% +/- 5%

Environmental Chemical Resistance The touch activation area of the touchscreen is resistant to

chemicals that do no affect glass such as:

●

Acetone

●

Toluene

●

Methy ethyl ketone

●

Isopropyl alcohol

●

Methyl alcohol

●

Ethyl Acetate

●

Ammonia-based glass cleaners

●

Gasoline

●

Kerosene

●

Vinegar

Surface Durability Expected Life Surface durability is that of glass, Hohs' hardness rating of 7.

No know wear-out mechanism, as there are no layers, coatings

or moving parts. APR technology has been operationally

tested to more than 50 million touches in one location without

failure, using a stylus similar to a finger.

24 Appendix B Technical Specifications ENWW

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HP L5009TM Uživatelský manuál Strana 30