JPS61202805U - - Google Patents
Info
- Publication number
- JPS61202805U JPS61202805U JP8797885U JP8797885U JPS61202805U JP S61202805 U JPS61202805 U JP S61202805U JP 8797885 U JP8797885 U JP 8797885U JP 8797885 U JP8797885 U JP 8797885U JP S61202805 U JPS61202805 U JP S61202805U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- reflecting mirror
- circular polarizing
- polarizing means
- disposed
- 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
- 229920006254 polymer film Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Description
第１図は本考案になる信号灯の原理説明図、第
２図は本考案信号灯の第１実施例を示す側断面図
、第３図は円偏光手段の構造例を示す部分拡大断
面図、第４図は本考案信号灯の第３実施例を示す
側断面図である。
１：反射鏡、２：直線偏光子、３：１／４波長
板、４：円偏光手段、５：レンズ、６：電球、７
：ガラス板、８：有色高分子フイルム（直線偏光
子）、９：高分子フイルム（１／４波長板）。
Fig. 1 is an explanatory diagram of the principle of the signal lamp of the present invention, Fig. 2 is a side sectional view showing the first embodiment of the signal lamp of the invention, Fig. 3 is a partially enlarged sectional view showing an example of the structure of the circular polarizing means, FIG. 4 is a side sectional view showing a third embodiment of the signal light of the present invention. 1: Reflector, 2: Linear polarizer, 3: 1/4 wavelength plate, 4: Circular polarizing means, 5: Lens, 6: Light bulb, 7
: Glass plate, 8: Colored polymer film (linear polarizer), 9: Polymer film (1/4 wavelength plate).
Claims (1)
て、反射鏡とレンズとの中間位置に円偏光手段を
配設したことを特徴とする信号灯。 A signal light comprising a lens, a reflecting mirror, and a light source, characterized in that a circular polarizing means is disposed at an intermediate position between the reflecting mirror and the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8797885U JPH0319040Y2 (en) | 1985-06-11 | 1985-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8797885U JPH0319040Y2 (en) | 1985-06-11 | 1985-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202805U true JPS61202805U (en) | 1986-12-19 |
| JPH0319040Y2 JPH0319040Y2 (en) | 1991-04-22 |
Family
ID=30640689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8797885U Expired JPH0319040Y2 (en) | 1985-06-11 | 1985-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319040Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219206A (en) * | 2014-05-21 | 2015-12-07 | 株式会社Ihi | Optical marker |
| JP2018097918A (en) * | 2016-12-08 | 2018-06-21 | スタンレー電気株式会社 | Vehicular lamp and lighting fixture |
-
1985
- 1985-06-11 JP JP8797885U patent/JPH0319040Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219206A (en) * | 2014-05-21 | 2015-12-07 | 株式会社Ihi | Optical marker |
| JP2018097918A (en) * | 2016-12-08 | 2018-06-21 | スタンレー電気株式会社 | Vehicular lamp and lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319040Y2 (en) | 1991-04-22 |
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