Lamp
The invention relates to a lamp. The lamp comprises a reflecting cover, a light source module and a reflecting piece. The reflecting cover is of a porous structure, and is made of a diffuse reflection material; a reflecting surface of the reflecting cover is a curved surface formed by flatly shiftin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a lamp. The lamp comprises a reflecting cover, a light source module and a reflecting piece. The reflecting cover is of a porous structure, and is made of a diffuse reflection material; a reflecting surface of the reflecting cover is a curved surface formed by flatly shifting an elliptic curve or a V-shaped curve along a straight line; when the reflecting surface is the curved surface formed by flatly shifting the elliptic curve along the straight line, an included angle between a tangent line in the intersection, of a center light ray emitted by the light source module and the reflecting surface, and the center light ray is 130-170 degrees; when the reflecting surface is the curved surface formed by flatly shifting the V-shaped curve along the straight line, an included angle between the center light ray emitted by the light source module and the reflecting surface is 130-170 degrees; a reflecting wall of the reflecting piece is parallel to the center light ray emitted by the light s |
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