Back to results
US 2011/0235343 A1Published application
Illumination device
AssigneePanasonic Electric Works Co., Ltd.
InventorTakafumi ARAI
Life of this patent
Estimating the term…
Abstract
An illumination device includes: a main body supported by a support member; an upper cover portion for covering an upper portion of the main body; and an LED light emitting part and a power supply unit, both of which are fixed to a lower side of the upper cover portion. The upper cover portion has a plurality of radiation fins provided on a top portion thereof and a plurality of grooves defined between the adjacent radiation fins, the grooves being inclined downward toward a peripheral edge of the upper cover portion.
Claims4
An illumination device, comprising:
- a main body supported by a support member;
- an upper cover portion for covering an upper portion of the main body;
- and
- an LED light emitting part and a power supply unit, both of which are fixed to a lower side of the upper cover portion,
- wherein the upper cover portion includes a plurality of radiation fins provided on a top portion thereof and a plurality of grooves defined between the adjacent radiation fins, the grooves being inclined downward toward a peripheral edge of the upper cover portion.
2 more elements
Dependencies are inferred from the claim text.