发明名称 VARIABLE LIGHTING COLOR LIGHTING FIXTURE FOR VEHICLE
摘要 PURPOSE:To prevent the center intensity of the radiated flux of light from being decreased as lighting color is changed by letting the radiated flux of light passing through both of lenses be changed in distributing pattern with a relative distance changed between each fixed lens and a movable lens. CONSTITUTION:Two fixed lenses 6 forming plural lens steps 5 and 9 are disposed on the front optical axis L of a bulb 4 radiating the parallel flux of light, and concurrently a colored globe 18 which is formed out of cylindrical colored transparent glass with respect to the aforesaid bulb 4 is constituted so as to be freely advanced/retreated to an outer packaging position or a front position. It is so constituted that the radiated flux of light having passed through both the lenses 6 and 8 is diffused at the front position of the colored globe 18 with respect to the bulb 4, and the radiated flux of light having passed through both the lenses 6 and 8 is also converged at the outer packaging position of the colored globe 18 with respect to the bulb 4.
申请公布号 JPH0799003(A) 申请公布日期 1995.04.11
申请号 JP19930265829 申请日期 1993.09.28
申请人 KOITO MFG CO LTD;TOYOTA MOTOR CORP 发明人 KOBAYASHI MASAJI;NAKAMURA TAKASHI;MORI TAKAKAZU
分类号 G02B26/02;F21S8/10;F21S10/02;F21V5/00;F21V9/08;F21V14/00;G02B26/08;(IPC1-7):F21M3/25;F21M3/12;F21M3/18 主分类号 G02B26/02
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