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US 2003/0189835 A1Published application
Head lamp for bicycle
AssigneeCateye Co., Ltd.
InventorSatoshi Tsukamoto
Life of this patent
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Abstract
There is provided a bicycle head lamp employing an LED having high energy efficiency to be capable of provide sufficiently increased illuminance at a center position a predetermined distance ahead and also satisfying a predetermined distribution of light. A head lamp attached to a bicycle includes a casing, a plurality of adjacently arranged LEDs, and a lens arranged closer to an opening for each LED.
Claims5
A head lamp attached to a bicycle, comprising:
- a casing holding a light source and provided with an opening allowing light from said light source t to be emitted ahead;
- a plurality of light emitting diodes adjacently arranged as said light source;
- and
- a condenser lens arranged adjacent to said opening for each said light emitting diode to condense light received from said light emitting diode.
1 more element
Dependencies are inferred from the claim text.