JPS6270988U - - Google Patents
Info
- Publication number
- JPS6270988U JPS6270988U JP16175085U JP16175085U JPS6270988U JP S6270988 U JPS6270988 U JP S6270988U JP 16175085 U JP16175085 U JP 16175085U JP 16175085 U JP16175085 U JP 16175085U JP S6270988 U JPS6270988 U JP S6270988U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- source device
- light
- shielding plate
- reflecting mirrors
- 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
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の実施例としての黒板複写機用
光源装置を示す断面図、第２図は黒板複写機を示
す全体斜視図、第３図は黒板複写機のボード部１
を示す構成図、第４図はボード光学系を示す斜視
図、第５図は遮光板１１７を示す斜視図、第６図
は他の変形実施例としての遮光板１１７′を示す
斜視図、第７図は黒板複写機の複写部２を示す構
成図である。
１１…光源装置、１１１…ハロゲンランプ、１
１２…第１反射鏡、１１３…第２反射鏡、１１４
…補助反射鏡、１１７，１１７′…遮光板、Ｚ…
照射領域。
Fig. 1 is a sectional view showing a light source device for a blackboard copying machine as an embodiment of the present invention, Fig. 2 is an overall perspective view showing the blackboard copying machine, and Fig. 3 is a board section 1 of the blackboard copying machine.
4 is a perspective view showing a board optical system, FIG. 5 is a perspective view showing a light shielding plate 117, FIG. 6 is a perspective view showing a light shielding plate 117' as another modified embodiment, and FIG. FIG. 7 is a block diagram showing the copying section 2 of the blackboard copying machine. 11...Light source device, 111...Halogen lamp, 1
12...First reflecting mirror, 113...Second reflecting mirror, 114
...Auxiliary reflector, 117, 117'...Shading plate, Z...
irradiation area.
Claims (1)
、前記点光源からの発射光の一部を照射対象領域
に向けて反射させる反射鏡と、前記点光源と前記
反射鏡間に配設されており前記反射鏡の反射領域
を制限する遮光板とを有することを特徴とする光
源装置。 (2) 上記第１項において、前記遮光板の前記点
光源側表面が黒色であることを特徴とする光源装
置。[Claims for Utility Model Registration] (1) A light source device consisting of a plurality of point light sources, including a reflector that reflects part of the light emitted from the point light sources toward an irradiation target area; A light source device comprising: a light shielding plate disposed between reflecting mirrors to limit a reflection area of the reflecting mirrors. (2) The light source device according to the above item 1, wherein the surface of the light shielding plate on the point light source side is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16175085U JPS6270988U (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16175085U JPS6270988U (en) | 1985-10-21 | 1985-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270988U true JPS6270988U (en) | 1987-05-06 |
Family
ID=31088356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16175085U Pending JPS6270988U (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270988U (en) |
-
1985
- 1985-10-21 JP JP16175085U patent/JPS6270988U/ja active Pending
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