A device is used to influence the fan-on effect of a web in a web-fed rotary printing press. Sensors are used to sense and to monitor a side register control or adjustment of the web. The values provided by the sensor are supplied to the device which controls the fan-out effect.

 
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< Inkjet printing apparatus

> Method for dosing the quantity of ink in the inking system of a printing machine

> Optical system for forming an illuminated pattern on a material in motion and which illuminated pattern is synchronized with a detection device
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