HANDHELD DEVICE USING A LIGHT GUIDE AND METHOD FOR USE THEREOF FOR DETERMINING A PLANT STATUS

The invention relates to a handheld device and method for calibrating such a device for determining a status of a plant. The device includes a multi pixel digital colour sensor, a light source arranged for providing broadband illumination and the method includes obtaining a first and second referenc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	REUSCH, Stefan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING COLORIMETRY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING MECHANICAL ENGINEERING PHYSICS RADIATION PYROMETRY STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR TESTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a handheld device and method for calibrating such a device for determining a status of a plant. The device includes a multi pixel digital colour sensor, a light source arranged for providing broadband illumination and the method includes obtaining a first and second reference image with, respectively, the light source illuminating the sensor and not illuminating the sensor.