发明名称 VEHICULAR HEADLIGHT
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicular headlight capable of forming low beam superior in visibility by adding a proper overhead light distribution which does not become a glare light to an oncoming vehicle. <P>SOLUTION: This is the vehicular headlight in which a projector type light source unit equipped with a projector lens 18, a shade, an LED module 50, and a reflector 16 is housed in a lamp chamber, a minute unevenness 57 to diffuse transmitted light from a cover member 56 is installed at a reflector non-corresponding region 58 in the translucent globular cover member 56 to cover the LED module 50 and an LED chip 54. By making a diffused light (light low in luminous flux density) emitted from the cover member 56 an overhead light which does not become the glare light by sub reflectors 40a, b, c, visibility of the low beam is improved. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009117279(A) 申请公布日期 2009.05.28
申请号 JP20070291707 申请日期 2007.11.09
申请人 KOITO MFG CO LTD 发明人 MOCHIZUKI KAZUHISA;TEZUKA NOBUTAKA
分类号 F21S8/10;F21W101/10;F21Y101/02;H01L33/58 主分类号 F21S8/10
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