Iwasaki Electric Co., Ltd.

Eye Lighting Systems Corporation

Takayoshi Imanari

Nobuyuki Baba

Yuuichi Kimoto

Takahiro Mikami

Atsushi Ohno

Moriyuki Sekine

An LED lamp is equipped with a plurality of light source units each having a mounting board on which a light emitting element is mounted, on a front surface of a substrate, the plurality of light source units are disposed around an axis C of the LED lamp with back surfaces of the respective substrates facing inside, and gaps Gleft from one another, and heat radiation fins that are disposed to be inclined with respect to an axial direction of the axis C are provided on the back surface of the substrate.

Lamp having outwardly orientated light source units and inwardly orientated heat sinks with transversely orientated fins

A lamp achieves high output power like an HID lamp by using a light emitting element(s) as a light source. A mount board having LED mounted thereon is provided on the surface of a base member, and there are provided plural flat plate type light source units arranged around an axial line while the back surfaces thereof faces inwards, and a support member provided on the axial line. The plural light source units are supported on the support member, and a space through which air flows is provided at the back surface side of each base member.

Lamp

Growing community of inventors

Gyoda, Japan

Takayoshi Imanari