JPS6335034U - - Google Patents
Info
- Publication number
- JPS6335034U JPS6335034U JP12894886U JP12894886U JPS6335034U JP S6335034 U JPS6335034 U JP S6335034U JP 12894886 U JP12894886 U JP 12894886U JP 12894886 U JP12894886 U JP 12894886U JP S6335034 U JPS6335034 U JP S6335034U
- Authority
- JP
- Japan
- Prior art keywords
- light
- mounting table
- screen
- shielding plate
- optical path
- 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 3
- 230000000903 blocking effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例を示す斜視図、第２
図および第３図は同、他の実施例を示す斜視図、
第４図は同、別の実施例の側面図である。
１…フイルム載置台、４…投影レンズ支持装置
、５…投影レンズ、６…ミラー、７…駆動勉置、
８…遮光板、１０…ブラインド。
Fig. 1 is a perspective view showing one embodiment of the present invention;
FIG. 3 is a perspective view showing another embodiment,
FIG. 4 is a side view of another embodiment of the same. DESCRIPTION OF SYMBOLS 1... Film mounting table, 4... Projection lens support device, 5... Projection lens, 6... Mirror, 7... Drive study,
8...Shade plate, 10...Blind.
Claims (1)
投影光路に、この光路を開閉するための遮光板を
設け、この遮光板によつて前記フイルム載置台に
載置するフイルムまたは原稿の交換時に、光源ラ
ンプを消灯することなくスクリーンへの光を遮断
するようにしたことを特徴とするオーバヘツドプ
ロジエクタ。 A light shielding plate is provided in the projection optical path of the optical image from the film mounting table to the screen to open and close this optical path, and this light shielding plate allows the light source lamp to be turned on when replacing the film or document placed on the film mounting table. An overhead projector characterized by blocking light to the screen without turning off the light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12894886U JPS6335034U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12894886U JPS6335034U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335034U true JPS6335034U (en) | 1988-03-07 |
Family
ID=31025081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12894886U Pending JPS6335034U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077311U (en) * | 1993-07-12 | 1995-02-03 | 株式会社佐藤製作所 | Self-propelled work machine |
-
1986
- 1986-08-26 JP JP12894886U patent/JPS6335034U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077311U (en) * | 1993-07-12 | 1995-02-03 | 株式会社佐藤製作所 | Self-propelled work machine |
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