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US 2008/0165541 A1Published application
Illumination apparatus and condensing plate thereof
AssigneeProdisc Technology Inc.
InventorsYen-Chun Chou, Ching-Chung Chen
Life of this patent
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Abstract
An illumination apparatus includes a lampshade, a light source module and a condensing plate. The light source module is disposed in the lampshade, and has a light-emitting diode (LED) device and a circuit board. The LED device is disposed on the circuit board. The condensing plate is disposed in the lampshade and disposed over the LED device. The condensing plate has a condensing element disposed corresponding to the LED device.
Claims19
An illumination apparatus, comprising:
- a lampshade;
- a light source module, which is disposed in the lampshade and has a light-emitting diode (LED) device and a circuit board, wherein the LED device is disposed on the circuit board;
- and
- a condensing plate, which is disposed in the lampshade and over the LED device and has a condensing element disposed corresponding to the LED device.
1 more element
A condensing plate, comprising:
- a condensing element having a concave part disposed on a light-inputting surface of the condensing plate.
Dependencies are inferred from the claim text.