JPS6185006U - - Google Patents
Info
- Publication number
- JPS6185006U JPS6185006U JP16985184U JP16985184U JPS6185006U JP S6185006 U JPS6185006 U JP S6185006U JP 16985184 U JP16985184 U JP 16985184U JP 16985184 U JP16985184 U JP 16985184U JP S6185006 U JPS6185006 U JP S6185006U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lens
- source bulb
- light
- reflecting part
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
Description
第1図は本考案の第1実施例を示す縦断面図、
第2図は第1図に示す実施例におけるインナーレ
ンズ部を示すもので、第2図aは光源近傍部プリ
ズムの屈折状態を示す拡大断面図、第2図bはレ
ンズ外周部プリズムの屈折状態を示す拡大断面図
、第3図は光源からの距離と照度との関係を示す
グラフ、第4図は本考案の第2実施例を示す縦断
面図、第5図は従来の車輛用灯具を示す縦断面図
である。
10…ランプハウジング、12…光源バルブ、
14…インナーレンズ、16…アウターレンズ、
18…第1反射部、19…第2反射部、20…リ
フレクタ、24…前面レンズ、A…光源近傍部、
B…レンズ外周部。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
Fig. 2 shows the inner lens part in the embodiment shown in Fig. 1, Fig. 2a is an enlarged sectional view showing the refraction state of the prism near the light source, and Fig. 2b is the refraction state of the prism on the outer periphery of the lens. 3 is a graph showing the relationship between the distance from the light source and the illuminance, FIG. 4 is a longitudinal sectional view showing the second embodiment of the present invention, and FIG. 5 is a graph showing a conventional vehicle lamp. FIG. 10...Lamp housing, 12...Light source bulb,
14... Inner lens, 16... Outer lens,
18... First reflecting part, 19... Second reflecting part, 20... Reflector, 24... Front lens, A... Light source vicinity part,
B... Lens outer periphery.
Claims (1)
配置された光源バルブと、前記ランプハウジング
の前面を覆つて配置され、前記光源バルブの近傍
に位置する光源近傍部及び該光源近傍部の外方に
位置するレンズ外周部とよりなる前面レンズと、
前記光源バルブの近傍に位置し、光源バルブ近傍
の背部に向う光源光を前記レンズ外周部に導く第
1の反射部及び該第1の反射部の外方に位置し、
光源バルブから離れた背部に向う光源光を前記レ
ンズ外周部に導く第2の反射部とよりなるリフレ
クタとを備え、更に、前記第1の反射部の反射面
が、前記光源バルブから前記レンズ外周部上の位
置までの距離と、前記光源バルブから第1の反射
部上までの距離とに反比例する前記レンズ外周部
上の位置へ順次に前記光源光を導くような反射角
に設定してあることを特徴とする車輛用灯具。 a lamp housing, a light source bulb disposed within the lamp housing, a light source vicinity portion disposed covering the front surface of the lamp housing and located near the light source bulb, and a lens positioned outside the light source vicinity portion. a front lens consisting of an outer periphery;
a first reflecting part located near the light source bulb and guiding the light source light toward the back near the light source bulb to the outer peripheral part of the lens; and a first reflecting part located outside the first reflecting part;
a reflector comprising a second reflecting section that guides the light source light directed toward the back part away from the light source bulb to the outer peripheral part of the lens; The reflection angle is set to sequentially guide the light source light to positions on the outer peripheral part of the lens that are inversely proportional to the distance from the light source bulb to the top of the first reflecting part and the distance from the light source bulb to the top of the first reflecting part. A vehicle lamp characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16985184U JPS6350732Y2 (en) | 1984-11-10 | 1984-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16985184U JPS6350732Y2 (en) | 1984-11-10 | 1984-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6185006U true JPS6185006U (en) | 1986-06-04 |
JPS6350732Y2 JPS6350732Y2 (en) | 1988-12-27 |
Family
ID=30727564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16985184U Expired JPS6350732Y2 (en) | 1984-11-10 | 1984-11-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6350732Y2 (en) |
-
1984
- 1984-11-10 JP JP16985184U patent/JPS6350732Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6350732Y2 (en) | 1988-12-27 |
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