JPS6398532U - - Google Patents
Info
- Publication number
- JPS6398532U JPS6398532U JP19292686U JP19292686U JPS6398532U JP S6398532 U JPS6398532 U JP S6398532U JP 19292686 U JP19292686 U JP 19292686U JP 19292686 U JP19292686 U JP 19292686U JP S6398532 U JPS6398532 U JP S6398532U
- Authority
- JP
- Japan
- Prior art keywords
- information
- screen
- overhead projector
- projection
- clocking
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Electric Clocks (AREA)
Description
第１図は本考案の一実施例のオーバーヘツドプ
ロジエクタ、第２図は計時機構、第３図はつまみ
７の拡大図、第４図は計時機構５の変形例である
。１は光源、２は映写レンズ、３は反射鏡、４は
フイルム置台、５は計時機構、６はガイド、７は
持ち時間設定用つまみ、８は計時機構本体、９は
映写用フイルム、１０は他の計時機構本体、１１
は針を示す。
1 shows an overhead projector according to an embodiment of the present invention, FIG. 2 shows a clock mechanism, FIG. 3 shows an enlarged view of the knob 7, and FIG. 4 shows a modification of the clock mechanism 5. 1 is a light source, 2 is a projection lens, 3 is a reflector, 4 is a film stand, 5 is a timing mechanism, 6 is a guide, 7 is a knob for setting the duration, 8 is a timing mechanism body, 9 is a projection film, 10 is a Other timing mechanism bodies, 11
indicates the needle.
Claims (1)
イルム置台、計時機構とを有し、フイルム置台に
おかれた映写用フイルムに記載された内容をスク
リーン又はその他の面に映写する際、発表者の持
ち時間に応じ設定出来る前記計時機構から発せら
れる計時情報も映写するようにしたことを特徴と
するオーバーヘツドプロジエクタ。 ２ 計時機構は音、およびまたは光を発し、スク
リーン上の情報以外でも該計時情報がわからしめ
るようにしたことを特徴とする実用新案登録請求
の範囲１項記載のオーバーヘツドプロジエクタ。 ３ スクリーン上の計時情報の映写位置を自由に
移動出来るようにしたことを特徴とする特許請求
の範囲１項記載のオーバーヘツドプロジエクタ。[Claims for Utility Model Registration] 1. It has at least a light source, a projection lens, a reflecting mirror, a film holder, and a timing mechanism, and the content written on the projection film placed on the film holder is displayed on a screen or other surface. An overhead projector characterized in that, when projecting, time information emitted from the time measurement mechanism, which can be set according to the time available to the presenter, is also projected. 2. The overhead projector according to claim 1, wherein the clocking mechanism emits sound and/or light so that the clocking information can be seen other than the information on the screen. 3. The overhead projector according to claim 1, wherein the projection position of the clock information on the screen can be freely moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19292686U JPS6398532U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19292686U JPS6398532U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398532U true JPS6398532U (en) | 1988-06-25 |
Family
ID=31148467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19292686U Pending JPS6398532U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398532U (en) |
-
1986
- 1986-12-15 JP JP19292686U patent/JPS6398532U/ja active Pending
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