Navigation device, illumination system and light beam shaping optics thereof

There is provided an illumination system of a navigation device including a light beam shaping optics, and a first light source and a second light source having different characteristics. The light beam shaping optics is used to shape light beams emitted by the first light source and the second ligh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Lee, Sai-Mun
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided an illumination system of a navigation device including a light beam shaping optics, and a first light source and a second light source having different characteristics. The light beam shaping optics is used to shape light beams emitted by the first light source and the second light source to illuminate a work surface with substantially identical incident angles and/or beam sizes.