Title:
レンズ体、レンズ結合体及び車両用灯具
Document Type and Number:
Japanese Patent JP6659305
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lens body capable of lowering illuminance of light radiated to a specific region of a light distribution pattern, even when a light source image becomes large due to downsizing of the lens body.SOLUTION: A lens body 12 is configured such that an incident surface 12a, a reflection surface 12b and an emission surface 12d are arranged in this order, and a light guide projection part 16 is provided so as to project downward from the reflection surface 12b. The light guide projection part 16 permeates, out of light Lradiated to the front side of the lens body 12, light L3 radiated to a specific region of a light distribution pattern to thereby lower illuminance in the specific region.SELECTED DRAWING: Figure 2
Inventors:
Shota Nishimura
Application Number:
JP2015210655A
Publication Date:
March 04, 2020
Filing Date:
October 27, 2015
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
F21S41/27; F21S41/265
Domestic Patent References:
| JP2010129321A | ||||
| JP2015176745A | ||||
| JP2008251243A | ||||
| JP2014107112A | ||||
| JP2014241220A | ||||
| JP2013544425A |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Matsumoto
Junichi Kobayashi
Yasushi Matsunuma
Matsumoto
Junichi Kobayashi