JPS629304U - - Google Patents
Info
- Publication number
- JPS629304U JPS629304U JP10032685U JP10032685U JPS629304U JP S629304 U JPS629304 U JP S629304U JP 10032685 U JP10032685 U JP 10032685U JP 10032685 U JP10032685 U JP 10032685U JP S629304 U JPS629304 U JP S629304U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- traffic signal
- hood
- polarizing filter
- view
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Description
第１図は本考案になる交通信号灯用ランプフー
ドの１実施例の断面図、第２図は円偏光フイルタ
の構造例を示す部分拡大断面図、第３図は本考案
における遮光作用の説明図、第４図は従来のルー
バーを用いた信号灯の略示正面図、第５図は同上
側断面図である。
１：フード本体、２：色レンズ、６：灯器外箱
、７：円偏光フイルタ、９：透明ガラス板、１０
：１／４波長フイルム、１１：直線偏光フイルム
、１２：紫外線カツトフイルム、１４：反射鏡、
１５：色レンズ。
Fig. 1 is a cross-sectional view of one embodiment of the lamp hood for a traffic signal light according to the present invention, Fig. 2 is a partially enlarged cross-sectional view showing an example of the structure of a circular polarizing filter, and Fig. 3 is an explanatory diagram of the light shielding effect in the present invention. , FIG. 4 is a schematic front view of a signal light using a conventional louver, and FIG. 5 is a sectional view of the same from the upper side. 1: Hood body, 2: Colored lens, 6: Light equipment outer box, 7: Circular polarizing filter, 9: Transparent glass plate, 10
: 1/4 wavelength film, 11: Linear polarizing film, 12: Ultraviolet cut film, 14: Reflector,
15: Colored lenses.
Claims (1)
れるランプフードにおいて、フード本体内に位置
して、円偏光フイルタをランプの光放射面を覆う
ように取り付けたことを特徴とする交通信号灯用
ランプフード。 A lamp hood for a traffic signal light, which is attached to the front of each signal lamp of the traffic signal lamp, and is characterized in that a circularly polarizing filter is installed within the hood body so as to cover the light emitting surface of the lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100326U JPH0325277Y2 (en) | 1985-07-01 | 1985-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100326U JPH0325277Y2 (en) | 1985-07-01 | 1985-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS629304U true JPS629304U (en) | 1987-01-20 |
| JPH0325277Y2 JPH0325277Y2 (en) | 1991-05-31 |
Family
ID=30970045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985100326U Expired JPH0325277Y2 (en) | 1985-07-01 | 1985-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325277Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013016269A (en) * | 2011-06-30 | 2013-01-24 | Citizen Holdings Co Ltd | Traffic light |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51150296A (en) * | 1975-06-18 | 1976-12-23 | Minao Matsunaga | Signal light cover with easy instantaneous identification in the dayli ght |
-
1985
- 1985-07-01 JP JP1985100326U patent/JPH0325277Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51150296A (en) * | 1975-06-18 | 1976-12-23 | Minao Matsunaga | Signal light cover with easy instantaneous identification in the dayli ght |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013016269A (en) * | 2011-06-30 | 2013-01-24 | Citizen Holdings Co Ltd | Traffic light |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325277Y2 (en) | 1991-05-31 |