LINE LIGHT SOURCE

摘要

PROBLEM TO BE SOLVED: To provide a line light source which provides sufficient luminance and is less likely to cause luminance unevenness.

SOLUTION: The line light source comprises: a light guide which comprises a columnar light guide part and a light emission part provided on the side surface of the light guide part and extending in the longitudinal direction of the light guide part; and a light emission device provided at the end of the light guide. The light emission part is a triangle-pole-shaped transparent region extending in the longitudinal direction.

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