JPH0461334U - - Google Patents
Info
- Publication number
- JPH0461334U JPH0461334U JP10481990U JP10481990U JPH0461334U JP H0461334 U JPH0461334 U JP H0461334U JP 10481990 U JP10481990 U JP 10481990U JP 10481990 U JP10481990 U JP 10481990U JP H0461334 U JPH0461334 U JP H0461334U
- Authority
- JP
- Japan
- Prior art keywords
- light
- screen
- light source
- sub
- irradiates
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図から第５図までは本考案を具体化した実
施例を示すもので、第１図は本考案の一実施例に
係わるプロジエクタの正面からみた斜視図、第２
図はそれを裏面からみた斜視図、第３図はそれを
側面からみた概略構成図、第４図はスクリーン部
分を裏面からみた図、第５図はその中央断面図で
ある。
図中、２は副光源、３６はスクリーン、３８は
映像反射ミラー、４２は光源、４４は原稿台、４
５はミラー、５０は調節手段である。
1 to 5 show embodiments embodying the present invention.
The figure is a perspective view of the screen seen from the back, FIG. 3 is a schematic configuration diagram seen from the side, FIG. 4 is a view of the screen section seen from the back, and FIG. 5 is a sectional view of the center. In the figure, 2 is a sub-light source, 36 is a screen, 38 is an image reflection mirror, 42 is a light source, 44 is a document table, 4
5 is a mirror, and 50 is an adjustment means.
Claims (1)
する投影手段と、 該投影箇所以外のスクリーン部分に光を照射す
る副光源と、 副光源の光量を調節する調節手段とを備えたこ
とを特徴とするプロジエクタ。[Claims for Utility Model Registration] A light-transmissive writable screen, a light source that irradiates the screen with light, a projection means that projects an image on the document onto the screen using the light source, and a portion other than the projection area. A projector characterized by comprising a sub-light source that irradiates light onto a screen portion, and an adjustment means that adjusts the amount of light of the sub-light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10481990U JPH0461334U (en) | 1990-10-04 | 1990-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10481990U JPH0461334U (en) | 1990-10-04 | 1990-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461334U true JPH0461334U (en) | 1992-05-26 |
Family
ID=31850245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10481990U Pending JPH0461334U (en) | 1990-10-04 | 1990-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461334U (en) |
-
1990
- 1990-10-04 JP JP10481990U patent/JPH0461334U/ja active Pending
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