JPH0373925U - - Google Patents
Info
- Publication number
- JPH0373925U JPH0373925U JP13467389U JP13467389U JPH0373925U JP H0373925 U JPH0373925 U JP H0373925U JP 13467389 U JP13467389 U JP 13467389U JP 13467389 U JP13467389 U JP 13467389U JP H0373925 U JPH0373925 U JP H0373925U
- Authority
- JP
- Japan
- Prior art keywords
- light
- screen
- light sources
- projector device
- 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 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の一実施例のプロジエクタシス
テムの説明図、第２図は光センサの出力特性を示
す図である。
１……プロジエクタ本体、１１……赤光投射管
、１２……緑光投射管、１３……青光投射管、１
４〜１６……光源、１７〜１９……ランプ、２…
…反射型のスクリーン、２１……枠体、２２〜２
４……光センサ、２５，２６……調整ノブ、２７
……スクリーン面、２８，２９……スタンド。
FIG. 1 is an explanatory diagram of a projector system according to an embodiment of the present invention, and FIG. 2 is a diagram showing output characteristics of an optical sensor. 1... Projector body, 11... Red light projection tube, 12... Green light projection tube, 13... Blue light projection tube, 1
4-16...Light source, 17-19...Lamp, 2...
...Reflective screen, 21... Frame, 22-2
4... Light sensor, 25, 26... Adjustment knob, 27
... Screen surface, 28, 29 ... Stand.
Claims (1)
射した光画像の結像位置に設置する反射型スクリ
ーンとからなるプロジエクタシステムにおいて、 上記プロジエクタ装置に上記スクリーンに向け
て光を投射して所定距離で結像させる少なくとも
３個の光源と、該光源からの光を各別に受光する
ように上記スクリーンに設けられた少なくとも３
個の光センサとを具備し、上記各光センサが上記
各光源から受光する光が所定量となる位置で上記
スクリーンが上記プロジエクタ装置に対して正規
位置にセツトされるようにしたことを特徴とする
プロジエクタシステム。[Claims for Utility Model Registration] In a projector system comprising a projector device and a reflective screen installed at a position where a light image projected from the projector device is formed, the projector device projects light toward the screen. at least three light sources that form an image at a predetermined distance, and at least three light sources provided on the screen to separately receive light from the light sources.
and a plurality of optical sensors, and the screen is set at a normal position with respect to the projector device at a position where each of the optical sensors receives a predetermined amount of light from each of the light sources. projector system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13467389U JPH0373925U (en) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13467389U JPH0373925U (en) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373925U true JPH0373925U (en) | 1991-07-25 |
Family
ID=31681993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13467389U Pending JPH0373925U (en) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373925U (en) |
-
1989
- 1989-11-20 JP JP13467389U patent/JPH0373925U/ja active Pending