JPS62195136U - - Google Patents
Info
- Publication number
- JPS62195136U JPS62195136U JP8253886U JP8253886U JPS62195136U JP S62195136 U JPS62195136 U JP S62195136U JP 8253886 U JP8253886 U JP 8253886U JP 8253886 U JP8253886 U JP 8253886U JP S62195136 U JPS62195136 U JP S62195136U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- reflective
- reflective surface
- spherical
- optical axis
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 2
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図および第２図はそれぞれ本考案に係る反
射型光源装置の第１の実施例および第２の実施例
を示す説明用断面図、第３図および第４図は各々
従来の反射型光源装置の例を示す説明用断面図で
ある。
１０……シヨートアークランプ、１１……膨出
部、１２，１３……端部封止部、１４……封体、
１５，１６……電極、２０……反射鏡、２１……
反射面、２３……開口、２４……開口端部、３０
……球面反射鏡、３１……反射面、３３……開口
、４０……被照射面。
1 and 2 are explanatory sectional views showing a first embodiment and a second embodiment of a reflective light source device according to the present invention, respectively, and FIGS. 3 and 4 are respectively a conventional reflective light source. It is an explanatory sectional view showing an example of a device. 10...Short arc lamp, 11...Bulging part, 12, 13... End sealing part, 14... Sealing body,
15, 16...electrode, 20...reflector, 21...
Reflective surface, 23...Aperture, 24...Aperture end, 30
... Spherical reflecting mirror, 31 ... Reflection surface, 33 ... Aperture, 40 ... Irradiated surface.
Claims (1)
、その中央底部に開口を有する反射鏡と、前記開
口から前記反射鏡内に突出するよう配置されたシ
ヨートアークランプと、前記反射鏡の背後におい
て、その反射面が球面状で、当該反射面の中心が
前記シヨートアークランプの輝点もしくはその近
傍に位置し、かつ当該反射面の光軸が前記反射鏡
の光軸に一致するよう配置した球面反射鏡とを具
えてなることを特徴とする反射型光源装置。 A reflecting mirror whose reflecting surface is paraboloidal or ellipsoidal and has an opening at its center bottom, a short arc lamp arranged to protrude into the reflecting mirror from the opening, and behind the reflecting mirror. , the reflective surface is spherical, the center of the reflective surface is located at or near the bright spot of the short arc lamp, and the optical axis of the reflective surface is aligned with the optical axis of the reflective mirror. A reflective light source device comprising a spherical reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8253886U JPS62195136U (en) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8253886U JPS62195136U (en) | 1986-06-02 | 1986-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195136U true JPS62195136U (en) | 1987-12-11 |
Family
ID=30935289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8253886U Pending JPS62195136U (en) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195136U (en) |
-
1986
- 1986-06-02 JP JP8253886U patent/JPS62195136U/ja active Pending