| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress a color shift with simple constitution. <P>SOLUTION: The light-emitting device 2A includes: a light emitting element 5 which radially emits light; a first light guide member 10 which guides a part of light on the outer side having a large angle with an optical axis PA, which is a beam of light emitted from a center part of the light emitting element 5; a first reflection surface 26 which reflects a part of light on the inner side having a small angle with the optical axis PA, among the light emitted from the light emitting element 5; and a second reflection surface 28 which further reflects the light reflected by the first reflection surface 26. <P>COPYRIGHT: (C)2012,JPO&INPIT |
