JPS6243350U - - Google Patents
Info
- Publication number
- JPS6243350U JPS6243350U JP13591585U JP13591585U JPS6243350U JP S6243350 U JPS6243350 U JP S6243350U JP 13591585 U JP13591585 U JP 13591585U JP 13591585 U JP13591585 U JP 13591585U JP S6243350 U JPS6243350 U JP S6243350U
- Authority
- JP
- Japan
- Prior art keywords
- stage base
- overhead projector
- main body
- projector main
- projection device
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の実施例の変倍投影装置の斜視
図、第２図は第１図に示す変倍投影装置の斜視図
、第２図は第１図に示す変倍投影装置の側面図で
ある。
１……変倍投影装置、２……透明板、４……ス
テージ台、１０……脚受部、１２……脚部、１８
，２０……支持部材、２２……長溝、３０……コ
ンバージヨンレンズ、３２……レンズ枠、４０…
…オーバーヘツドプロジエクタ本体。
Fig. 1 is a perspective view of a variable magnification projection device according to an embodiment of the present invention, Fig. 2 is a perspective view of the variable magnification projection device shown in Fig. 1, and Fig. 2 is a side view of the variable magnification projection device shown in Fig. 1. It is a diagram. DESCRIPTION OF SYMBOLS 1... variable magnification projection device, 2... transparent plate, 4... stage stand, 10... leg holder, 12... leg part, 18
, 20... Support member, 22... Long groove, 30... Conversion lens, 32... Lens frame, 40...
...Overhead projector body.
Claims (1)
ツドプロジエクタ本体の第２ステージ台の上方に
上記第１ステージ台を支持する脚部と、上記第１
ステージ台に取付けられた支持部材により支持さ
れ、上記第１ステージ台とオーバーヘツドプロジ
エクタ本体の投影ユニツトとの間に配置されるコ
ンバージヨンレンズとからなることを特徴とする
オーバーヘツドプロジエクタの変倍投影装置。 a first stage base having a transparent portion; a leg portion supporting the first stage base above a second stage base of the overhead projector main body;
A modification of an overhead projector characterized by comprising a conversion lens supported by a support member attached to a stage base and disposed between the first stage base and a projection unit of the overhead projector main body. Double projection device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591585U JPS6243350U (en) | 1985-09-05 | 1985-09-05 | |
| US07/245,983 US4921343A (en) | 1985-09-05 | 1988-09-14 | Overhead projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591585U JPS6243350U (en) | 1985-09-05 | 1985-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243350U true JPS6243350U (en) | 1987-03-16 |
Family
ID=31038553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13591585U Pending JPS6243350U (en) | 1985-09-05 | 1985-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243350U (en) |
-
1985
- 1985-09-05 JP JP13591585U patent/JPS6243350U/ja active Pending