Camera flash lens and portable device including the same

Details Camera flash lens and portable device including the same Camera flash lens and portable device including the same

2011-07-19

2011-07-19

Blackman, Rochelle-Ann J (Department: 2862)

Photography

With object illumination for exposure

C348S371000, C257S098000, C257S100000

Reexamination Certificate

active

07983552

ABSTRACT:
A camera flash lens for a plurality of light emitting diodes (LEDs) mounted on a board and serving as a light source of a camera flash, includes a plurality of annular lenses corresponding to the plurality of LEDs, respectively. The plurality of annular lenses each include an edge portion extending toward the board to reflect and collect light emitted from the edge of a corresponding LED of the plurality of LEDs, and a central portion having an inner surface with a Fresnel shape or a curved shape to collect light emitted from the top of the corresponding LED.

REFERENCES:
patent: 2004/0207749 (2004-10-01), Takenaka
patent: 2007/0034890 (2007-02-01), Daschner et al.
patent: 2008/0142822 (2008-06-01), Kim et al.
patent: 0770424 (2007-10-01), None

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