JPH02146641U - - Google Patents
Info
- Publication number
- JPH02146641U JPH02146641U JP5319389U JP5319389U JPH02146641U JP H02146641 U JPH02146641 U JP H02146641U JP 5319389 U JP5319389 U JP 5319389U JP 5319389 U JP5319389 U JP 5319389U JP H02146641 U JPH02146641 U JP H02146641U
- Authority
- JP
- Japan
- Prior art keywords
- section
- optical fiber
- fiber cable
- screen
- 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
- 239000013307 optical fiber Substances 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るスクリーン投影装置の１
実施例を示す図、第２図は本考案の他の実施例を
説明するための図、第３図は従来のＯＨＰ使用状
態を示す図である。
１…光フアイバー連結部、２…投影部、３…光
フアイバーケーブル、４…本体、５…光源、６〜
９…レンズ、１０…ミラー、１１…スタンドフレ
ーム、１２…スクリーン。
Figure 1 shows a screen projection device according to the present invention.
FIG. 2 is a diagram illustrating another embodiment of the present invention, and FIG. 3 is a diagram illustrating a conventional OHP in use. DESCRIPTION OF SYMBOLS 1... Optical fiber connection part, 2... Projection part, 3... Optical fiber cable, 4... Main body, 5... Light source, 6-
9...Lens, 10...Mirror, 11...Stand frame, 12...Screen.
Claims (1)
結像させ、スクリーンに投影するスクリーン投影
装置において、透明なシート上に書かれた文字や
図形等を結像させる結像部と像をスクリーンに投
影する投影部との間を光フアイバーケーブルによ
り接続するように構成したことを特徴とするスク
リーン投影装置。 (2) 結像部及び投影部は、光フアイバーケーブ
ルとの接続部分で着脱自在にし、光フアイバーケ
ーブル側を離脱した結像部と投影部との間で装着
可能にしたことを特徴とする請求項１記載のスク
リーン投影装置。 (3) 結像部は、光フアイバーケーブル接続側を
着脱自在にし、光フアイバーケーブル側を離脱し
て投影部を装着可能にしたことを特徴とする請求
項１記載のスクリーン投影装置。[Claims for Utility Model Registration] (1) A screen projection device that forms images of characters, figures, etc. written on a transparent sheet and projects them onto a screen. A screen projection device characterized in that an optical fiber cable connects an imaging section that forms an image and a projection section that projects an image onto a screen. (2) A claim characterized in that the imaging section and the projection section are detachable at the connection part with the optical fiber cable, and can be attached between the imaging section and the projection section from which the optical fiber cable side is separated. Item 1. Screen projection device according to item 1. (3) The screen projection device according to claim 1, wherein the image forming section has an optical fiber cable connection side that is detachable, and a projection section that can be attached by detaching the optical fiber cable side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5319389U JPH02146641U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5319389U JPH02146641U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146641U true JPH02146641U (en) | 1990-12-12 |
Family
ID=31574168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5319389U Pending JPH02146641U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146641U (en) |
-
1989
- 1989-05-09 JP JP5319389U patent/JPH02146641U/ja active Pending
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