JPH0262605U - - Google Patents
Info
- Publication number
- JPH0262605U JPH0262605U JP14116088U JP14116088U JPH0262605U JP H0262605 U JPH0262605 U JP H0262605U JP 14116088 U JP14116088 U JP 14116088U JP 14116088 U JP14116088 U JP 14116088U JP H0262605 U JPH0262605 U JP H0262605U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- optical axis
- light
- vehicle
- lamp bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
Description
第１図は、この考案の一実施例を示す車両用灯
具の概略断面図、第２図は、この考案の効果を従
来例と比較するためのアウタレンズ面における輝
度分布図、第３図は、従来の車両用灯具の一例を
示す概略断面図である。
１……車両用灯具、２……ランプバルブ、３…
…ハウジング、４……インナレンズ、５……アウ
タレンズ、６……屈折系フレネルプリズム、７…
…反射系フレネルプリズム、８……魚眼プリズム
、９……ホツトメルト。
FIG. 1 is a schematic sectional view of a vehicle lamp showing an embodiment of this invention, FIG. 2 is a luminance distribution diagram on the outer lens surface for comparing the effect of this invention with a conventional example, and FIG. FIG. 1 is a schematic cross-sectional view showing an example of a conventional vehicle lamp. 1...Vehicle lamp, 2...Lamp bulb, 3...
... Housing, 4 ... Inner lens, 5 ... Outer lens, 6 ... Refractive Fresnel prism, 7 ...
...Reflection Fresnel prism, 8...Fisheye prism, 9...Hotmelt.
Claims (1)
よびアウタレンズにより画成された灯室内にラン
プバルブを配置した車両用灯具であつて、前記イ
ンナレンズには、光軸中心部近傍にランプバルブ
からの光を光軸に対して傾いた角度で屈折させる
屈折系フレネルプリズムを設けるとともに、周辺
部にランプバルブからの光を光軸に対して平行に
反射させる反射系フレネルプリズムを設けたこと
を特徴とする車両用灯具。 A vehicle lamp is a vehicle lamp in which a lamp bulb is arranged in a lamp chamber defined by an inner lens and an outer lens arranged on the front surface of a housing, and the inner lens has a light from the lamp bulb near the center of the optical axis. A vehicle characterized by being provided with a refractive Fresnel prism that refracts light at an angle inclined to the optical axis, and a reflective Fresnel prism that reflects light from a lamp bulb parallel to the optical axis at the periphery. Lighting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14116088U JPH0262605U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14116088U JPH0262605U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262605U true JPH0262605U (en) | 1990-05-10 |
Family
ID=31405985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14116088U Pending JPH0262605U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262605U (en) |
-
1988
- 1988-10-31 JP JP14116088U patent/JPH0262605U/ja active Pending
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