JPS61171042U - - Google Patents
Info
- Publication number
- JPS61171042U JPS61171042U JP5576685U JP5576685U JPS61171042U JP S61171042 U JPS61171042 U JP S61171042U JP 5576685 U JP5576685 U JP 5576685U JP 5576685 U JP5576685 U JP 5576685U JP S61171042 U JPS61171042 U JP S61171042U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- projection unit
- transmissive screen
- cabinet
- video 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
- 230000003287 optical effect Effects 0.000 claims 2
Description
第１図はこの考案のビデオプロジエクターの正
面図、第２図は第１図のＡ―Ａ線における断面図
で要部を示した図、第３図は第１図のＢ―Ｂ線に
おける断面図で要部を示した図である。
１…ビデオプロジエクター、２…キヤビネツト
、３…透過式のスクリーン、４１，４２，４３，
４４…平面反射鏡、５１，５２，５３，５４…ブ
ラウン管、６１，６２，６３，６４…投写レンズ
、７１，７２，７３，７４…平面反射鏡。
Fig. 1 is a front view of the video projector of this invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1 and shows the main parts, and Fig. 3 is a cross-sectional view taken along line B-B in Fig. 1. FIG. 3 is a sectional view showing the main parts. 1... Video projector, 2... Cabinet, 3... Transparent screen, 4 1 , 4 2 , 4 3 ,
4 4 ... Plane reflecting mirror, 5 1 , 5 2 , 5 3 , 5 4 ... Braun tube, 6 1 , 6 2 , 6 3 , 6 4 ... Projection lens, 7 1 , 7 2 , 7 3 , 7 4 ... Plane reflection mirror.
Claims (1)
スクリーンを複数に区分し、その各区分ごとに投
写ユニツトを、上記透過式のスクリーンの背面側
に対応させて配設し、この各投写ユニツトの光路
内に反射鏡を配設して光路を曲折させたことを特
徴とするビデオプロジエクター。 The transmissive screen installed in the front opening of the cabinet is divided into a plurality of sections, and a projection unit is arranged for each section corresponding to the rear side of the transmissive screen, and the optical path of each projection unit is A video projector characterized by having a reflecting mirror arranged inside to bend the optical path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5576685U JPS61171042U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5576685U JPS61171042U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171042U true JPS61171042U (en) | 1986-10-23 |
Family
ID=30578748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5576685U Pending JPS61171042U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011221540A (en) * | 1997-12-02 | 2011-11-04 | Transpacific Infinity Llc | Module type display system |
-
1985
- 1985-04-15 JP JP5576685U patent/JPS61171042U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011221540A (en) * | 1997-12-02 | 2011-11-04 | Transpacific Infinity Llc | Module type display system |