JPS62173739U - - Google Patents
Info
- Publication number
- JPS62173739U JPS62173739U JP6162686U JP6162686U JPS62173739U JP S62173739 U JPS62173739 U JP S62173739U JP 6162686 U JP6162686 U JP 6162686U JP 6162686 U JP6162686 U JP 6162686U JP S62173739 U JPS62173739 U JP S62173739U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- transmitting body
- predetermined direction
- source device
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Liquid Crystal (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は、本考案の一実施例を示す縦断面図、
第２図は、光伝送体の入射端面が平坦な場合の入
射光の状態を示す説明図、第３図は、第１図にお
ける光伝送体の入射光を示す説明図、第４図は、
本考案の他の実施例を示す縦断面図、第５図は、
第４図における光伝送体の入射光を示す説明図、
第６図は、従来例の光源装置及びその配光分布を
示す説明図である。
１…光伝送体、１ａ…入射端面、１ｃ…入射端
面、２…光拡散部、３…反射管、４…スリツト、
５…スペーサ、６…反射膜、７…導光筒、８…楕
円コールドミラー、９…光源、Ｆ…焦点。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention;
FIG. 2 is an explanatory diagram showing the state of incident light when the incident end surface of the optical transmission body is flat, FIG. 3 is an explanatory diagram showing the incident light of the optical transmission body in FIG. 1, and FIG.
A longitudinal sectional view showing another embodiment of the present invention, FIG.
An explanatory diagram showing the incident light of the optical transmission body in FIG. 4,
FIG. 6 is an explanatory diagram showing a conventional light source device and its light distribution. DESCRIPTION OF SYMBOLS 1... Light transmission body, 1a... Incident end surface, 1c... Incident end surface, 2... Light diffusion part, 3... Reflection tube, 4... Slit,
5... Spacer, 6... Reflection film, 7... Light guiding tube, 8... Elliptical cold mirror, 9... Light source, F... Focal point.
Claims (1)
、該光源からの射出光を所定方向に反射させる楕
円反射鏡と、透明な棒状体からなり前記射出光を
一端から入射させると共に周面から所定方向に出
射させる光伝送体とを有し、該光伝送体の入射側
端面を前記楕円反射鏡の位置に応じて凸または凹
の球面状に形成することを特徴とする光源装置。 A light source device that illuminates a linear area includes a light source, an elliptical reflector that reflects the emitted light from the light source in a predetermined direction, and a transparent rod-shaped body that allows the emitted light to enter from one end and in a predetermined direction from the peripheral surface. 1. A light source device comprising: a light transmitting body for emitting light to a light transmitting body; an end face on an incident side of the light transmitting body is formed into a convex or concave spherical shape depending on the position of the elliptical reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6162686U JPS62173739U (en) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6162686U JPS62173739U (en) | 1986-04-23 | 1986-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173739U true JPS62173739U (en) | 1987-11-05 |
Family
ID=30895134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6162686U Pending JPS62173739U (en) | 1986-04-23 | 1986-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173739U (en) |
-
1986
- 1986-04-23 JP JP6162686U patent/JPS62173739U/ja active Pending