发明名称 VEHICLE INTERIOR LIGHTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicle interior lighting device that can save a space by reducing the number of part items, can perform lighting as if light flows, and can enhance a performance effect. <P>SOLUTION: The vehicle interior lighting device 1 includes: a light guide 3; a first light source (first light emitting diode 4) arranged at the one-end side of the light guide; a second light source (second light emitting diode 5) which is arranged at the other end side of the light guide, and emits a color different from that of the first light source; a control part 6 which light-controls the first and second light sources so that a light emitting quantity of the second light source may be reduced while increasing a light emitting quantity of the first light source; and a first irradiation part 7 for irradiating the light of the light guide into a vehicle interior. The first irradiation part has a first wall 12 to which the light of the light guide is irradiated, and a second wall 13 to which light reflected at the first wall is irradiated. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011251580(A) 申请公布日期 2011.12.15
申请号 JP20100125108 申请日期 2010.05.31
申请人 TOYOTA BOSHOKU CORP 发明人 HAYASHI NOBUKI;ITO ATSUHIKO;KANAMORI HIDEO
分类号 B60Q3/02 主分类号 B60Q3/02
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