ELECTRO-OPTICAL DISTANCE MEASURING DEVICE

An electro-optical distance measuring device includes a laser driver for a laser diode for emitting laser light pulses. The measuring device further includes a laser diode voltage supply having a cascade of at least two voltage regulators, each of which provides an output voltage at a level below a...

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Bibliographische Detailangaben
Hauptverfasser: METZLER RETO, GIGER KURT, FIEGL BERNHARD
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An electro-optical distance measuring device includes a laser driver for a laser diode for emitting laser light pulses. The measuring device further includes a laser diode voltage supply having a cascade of at least two voltage regulators, each of which provides an output voltage at a level below a laser threshold voltage of the laser diode. By changing from a first to a second switching position of an electronic switching element of the measuring device, one of the laser light pulses can be emitted and, in the steady-state first and the steady-state second switching positions, no laser light is emitted.