基本信息:
- 专利标题: レンズ体および車両用灯具
- 专利标题(英):JP2018181635A - Lens body and a vehicle lamp
- 申请号:JP2017080631 申请日:2017-04-14
- 公开(公告)号:JP2018181635A 公开(公告)日:2018-11-15
- 发明人: 大和田 竜太郎
- 申请人: スタンレー電気株式会社
- 申请人地址: 東京都目黒区中目黒2丁目9番13号
- 专利权人: スタンレー電気株式会社
- 当前专利权人: スタンレー電気株式会社
- 当前专利权人地址: 東京都目黒区中目黒2丁目9番13号
- 代理人: 棚井 澄雄; 松沼 泰史; 松本 将尚; 小林 淳一
- 主分类号: F21S43/00
- IPC分类号: F21S43/00 ; F21S45/00 ; F21V5/00 ; F21V5/08 ; F21W103/00 ; F21W104/00 ; F21W105/00 ; F21W102/00 ; F21Y115/10 ; F21Y115/30 ; F21S41/00
A light from the light source as well as utilized in high efficiency, and to provide the adoptable lens body light in the lateral direction effectively distributed to the vehicle lamp and to the vehicle lamp. A first reflecting surface that totally reflects the light incident from the A entrance portion, and a second reflection surface for totally reflecting at least a portion of the total light reflected by the first reflecting surface, the light passing through the internal and a emission surface that emits forward, the first reflecting surface includes an elliptical spherical shape relative to the front focus and the rear focus aligned in the front-rear, rear focus, located in the vicinity of the light source, the emission surface, a first lateral direction emission region, a second lateral direction emission region adjacent to the left-right direction relative to the first lateral direction emission regions, has a first lateral direction emission region is in a direction to approach the light back and forth reference axis refract, second lateral direction emission region, at least a portion of the light refracts in a direction away from longitudinal reference axis, the lens body. .FIELD 9B
公开/授权文献:
- JP6840606B2 レンズ体および車両用灯具 公开/授权日:2021-03-10
信息查询:
EspacenetIPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F21 | 照明 |
----F21S | 非便携式照明装置或其系统 |
------F21S43/00 | 特别适用于车辆外部的信号装置,例如刹车灯,方向指示灯或反转灯 |