JPH03116497U - - Google Patents
Info
- Publication number
- JPH03116497U JPH03116497U JP2486290U JP2486290U JPH03116497U JP H03116497 U JPH03116497 U JP H03116497U JP 2486290 U JP2486290 U JP 2486290U JP 2486290 U JP2486290 U JP 2486290U JP H03116497 U JPH03116497 U JP H03116497U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- lens element
- transmitted
- shielding
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は第一の実施例に係る遮光レンズを装着
した車両用交通信号灯の側断面図、第２図は同じ
く遮光レンズの正面図、第３図は同じく遮光レン
ズの背面図、第４図は同じく遮光レンズの要部拡
大側断面図、第５図は本考案に係る信号灯器を信
号機筐に収容した状態を示す側面図、第６図は従
来の交通信号灯を示す側断面図、第７図は同じく
疑似点灯防止構造を構成した従来の交通信号灯を
示す側断面図である。
１……遮光レンズ、２……前面レンズ、３……
光源、５……放物面反射鏡、６……灯器本体、８
……集光レンズ素子、９……透過部、１０……拡
散レンズ素子、１１……遮光膜、１２……不透過
部。
FIG. 1 is a side sectional view of a vehicle traffic signal light equipped with a light-shielding lens according to the first embodiment, FIG. 2 is a front view of the same light-shielding lens, FIG. 3 is a rear view of the same light-shielding lens, and FIG. 4 5 is an enlarged side sectional view of the main part of the light-shielding lens, FIG. 5 is a side view showing the signal light device according to the present invention housed in a traffic light housing, FIG. 6 is a side sectional view showing a conventional traffic signal light, and FIG. The figure is a side cross-sectional view showing a conventional traffic signal light similarly configured with a false lighting prevention structure. 1... Light shielding lens, 2... Front lens, 3...
Light source, 5... Parabolic reflector, 6... Lamp body, 8
. . . Condenser lens element, 9 . . . Transmissive portion, 10 .
Claims (1)
ズ素子を形成すると共に、該集光レンズ素子によ
つて収束した出射光を透過させるレンズ表面側透
過部に該出射光を前方下向きに拡散偏向する拡散
レンズ素子を形成し、かつ上記透過部間に遮光膜
を被着したことを特徴とする 交通信号灯用遮光レンズ。[Claims for Utility Model Registration] A convex cylindrical condensing lens element is formed on the back side of the lens, and the outgoing light is transmitted to a transmission section on the front side of the lens through which the outgoing light converged by the condensing lens element is transmitted. A light-shielding lens for a traffic signal light, characterized in that a diffuser lens element that diffuses and deflects forward and downward is formed, and a light-shielding film is coated between the transmitting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2486290U JP2511088Y2 (en) | 1990-03-14 | 1990-03-14 | Shade lens for traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2486290U JP2511088Y2 (en) | 1990-03-14 | 1990-03-14 | Shade lens for traffic light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116497U true JPH03116497U (en) | 1991-12-03 |
| JP2511088Y2 JP2511088Y2 (en) | 1996-09-18 |
Family
ID=31527809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2486290U Expired - Lifetime JP2511088Y2 (en) | 1990-03-14 | 1990-03-14 | Shade lens for traffic light |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511088Y2 (en) |
-
1990
- 1990-03-14 JP JP2486290U patent/JP2511088Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511088Y2 (en) | 1996-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |