JPS5871731U - Reflective overhead projector - Google Patents
Reflective overhead projectorInfo
- Publication number
- JPS5871731U JPS5871731U JP16774081U JP16774081U JPS5871731U JP S5871731 U JPS5871731 U JP S5871731U JP 16774081 U JP16774081 U JP 16774081U JP 16774081 U JP16774081 U JP 16774081U JP S5871731 U JPS5871731 U JP S5871731U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- base end
- reflector
- stage
- projector
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の好適一実施例を示すものであり、第１図
は本考案に係る反射型オーバーヘッドプロジェクタ−の
全体斜視図、第２図はヘッドを拡大して示した斜視図、
第３図は同オーバーヘッドプロジェクタ−の縦断側面図
である。
尚、図面中１はステージ、２は反射板、６は送風機、７
は支柱、８．９は開口部、１０は投影ヘッド、１４は投
影レンズである。The drawings show a preferred embodiment of the present invention; FIG. 1 is an overall perspective view of a reflective overhead projector according to the present invention; FIG. 2 is an enlarged perspective view of the head;
FIG. 3 is a longitudinal sectional side view of the overhead projector. In addition, in the drawing, 1 is a stage, 2 is a reflector, 6 is a blower, and 7
8.9 is an aperture, 10 is a projection head, and 14 is a projection lens.
Claims (1)
て上記反射板からの反射光線をスクリーンに投影するた
めの投影レンズ等を組込んだ投影ヘッドを支持するよう
にしたオーバーヘッドプロジェクタ−において、上記支
柱を中空状とするとともに基端部と投影ヘッドを支持す
る先端部の夫々に開口部を形成し、この基端部に形成し
た開口部に風を送るための送風機を上記ステージに設−
けたことを特徴とする反射型オーバーへラドプロジェク
タ−。An overhead projector in which a stage equipped with a reflector is provided with a support, and the support supports a projection head incorporating a projection lens or the like for projecting the reflected light beam from the reflector onto a screen. is hollow and has openings formed in each of the base end and the tip supporting the projection head, and a blower is installed on the stage to send air to the opening formed in the base end.
A reflective over-the-top projector with a distinctive feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16774081U JPS5871731U (en) | 1981-11-11 | 1981-11-11 | Reflective overhead projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16774081U JPS5871731U (en) | 1981-11-11 | 1981-11-11 | Reflective overhead projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5871731U true JPS5871731U (en) | 1983-05-16 |
Family
ID=29959809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16774081U Pending JPS5871731U (en) | 1981-11-11 | 1981-11-11 | Reflective overhead projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871731U (en) |
-
1981
- 1981-11-11 JP JP16774081U patent/JPS5871731U/en active Pending
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