Rear lamp with LED esp. for bicycle - benefits from zone of transparent cover which concentrates emission from diode in horizontal direction
The LED (12) has an integral convex lens and is surrounded by an internal scatterer (20) which directs its light into a horizontal plane through a semicircular section (9) of the pref. Red transparent cover (1) of the lamp housing below the main filament lamp (6). Partic. bright central emission is...
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Zusammenfassung: | The LED (12) has an integral convex lens and is surrounded by an internal scatterer (20) which directs its light into a horizontal plane through a semicircular section (9) of the pref. Red transparent cover (1) of the lamp housing below the main filament lamp (6). Partic. bright central emission is ensured by a small middle lens (13) in the cental portion (3) of the cover. In motion the vehicle is clearly visible by light from the filament lamp via a lens (8) and reflector (7). ADVANTAGE - Prescribed radiation intensity and directionality achieved esp. for less bright source provided for use when vehicle is at standstill. |
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