Celluon magic cube Betriebsanweisung PDF herunterladen (Seite 9)

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Although this equipment is classied as Class 1 laser product,

for your safety, do not directly expose your eyes to pattern

projection beams or infrared rays.

Caution

4. Identifying Parts and their Functions.

(1) Projector: Uses a red laser to project the image of a

keyboard onto a at surface in front of the typist.

(2) Sensor: Picks up the infrared light reected o the

typist’s ngers and triangulates the location of the

reected light to determine which key was pressed.

This sensor provides a keyboard function.

(3) IR Light Window: Uses an infrared laser to emit an

invisible plane of light a few millimeters above the

projection surface so that the infrared light can be

reected o of the typist’s ngers to the sensor.

If one or more of the above modules are blocked by some

cause, the projected keyboard image may not be displayed

correctly or, the location and movement of the typist’s

ngers may not be recognize correctly.

Caution

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Celluon magic cube Betriebsanweisung Seite 9