JPH0295500U - - Google Patents
Info
- Publication number
- JPH0295500U JPH0295500U JP192989U JP192989U JPH0295500U JP H0295500 U JPH0295500 U JP H0295500U JP 192989 U JP192989 U JP 192989U JP 192989 U JP192989 U JP 192989U JP H0295500 U JPH0295500 U JP H0295500U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- traffic signal
- back side
- front lens
- 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
Description
第１図は本考案に係る外光対策交通信号灯の一
実施例を示す断面図、第２図、第３図は同じく本
考案の作用を示す説明図、第４図は従来例を示す
断面図である。
１……外光対策交通信号灯、２……光源、３…
…反射鏡、４……前面レンズ、５……インナーレ
ンズ、５ａ……凸レンズカツト、５ｂ……遮光部
。
Fig. 1 is a cross-sectional view showing an embodiment of the external light countermeasure traffic signal light according to the present invention, Figs. 2 and 3 are explanatory views similarly showing the operation of the present invention, and Fig. 4 is a cross-sectional view showing a conventional example. It is. 1...Traffic signal light to prevent external light, 2...Light source, 3...
...Reflector, 4...Front lens, 5...Inner lens, 5a...Convex lens cut, 5b...Light shielding part.
Claims (1)
号灯において、前記前面レンズの光源側となる背
面側に、該前面レンズに施されていた凸レンズカ
ツトを前面側に移設し且つこの凸レンズカツトに
外光として入射する平行光の背面側の集光範囲に
遮光部を形成したインナーレンズを設けたことを
特徴とする外光対策交通信号灯。 In a traffic signal light consisting of a light source, a reflector, and a front lens, a convex lens cut provided on the front lens is moved to the front side of the back side of the front lens, which is the light source side, and an external part is attached to the convex lens cut. A traffic signal light against external light, characterized in that an inner lens is provided with a light shielding part formed in a convergence range on the back side of parallel light incident as light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192989U JPH0295500U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192989U JPH0295500U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295500U true JPH0295500U (en) | 1990-07-30 |
Family
ID=31202249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP192989U Pending JPH0295500U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295500U (en) |
-
1989
- 1989-01-11 JP JP192989U patent/JPH0295500U/ja active Pending