JPS62142585U - - Google Patents
Info
- Publication number
- JPS62142585U JPS62142585U JP3010086U JP3010086U JPS62142585U JP S62142585 U JPS62142585 U JP S62142585U JP 3010086 U JP3010086 U JP 3010086U JP 3010086 U JP3010086 U JP 3010086U JP S62142585 U JPS62142585 U JP S62142585U
- Authority
- JP
- Japan
- Prior art keywords
- driving
- endless sheet
- lengths
- endless
- sheet
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Control By Computers (AREA)
Description
第１図は本考案の実施例のエンドレスシート正
面を示す斜視図、第２図は第１図の一部を拡大し
て示す斜視図、第３図は制御回路の一例を示す回
路図、第４図ａ，ｂ，ｃ，ｄはそのフローチヤー
ト、第５図は従来の電子黒板のエンドレスシート
の正面を示す斜視図、第６図はその平面図であつ
て一部を省略した図、第７図はその背面を示す斜
視図である。
１……エンドレスシート、２……駆動ローラ、
４，４ａ，１４ａ，４ｂ；４′……孔、５；５′
……突部、１５……センサ。
FIG. 1 is a perspective view showing the front of an endless sheet according to an embodiment of the present invention, FIG. 2 is a perspective view enlarging a part of FIG. 1, and FIG. Figures 4a, b, c, and d are flowcharts, Figure 5 is a perspective view showing the front of the endless sheet of a conventional electronic blackboard, Figure 6 is a plan view of the same, with some parts omitted; FIG. 7 is a perspective view showing the back side thereof. 1... Endless sheet, 2... Drive roller,
4, 4a, 14a, 4b; 4'... hole, 5; 5'
...Protrusion, 15...sensor.
Claims (1)
数の孔に駆動突部を係合させてエンドレスシート
を駆動する駆動手段と、エンドレスシートに記入
された画像を読取る読取手段と、読取られた画像
情報を記録する記録手段とを有する電子黒板にお
いて、 エンドレスシートの周動方向における前記孔の
長さを２種類以上に設定し、これらを検知する単
一のセンサを設け、その検知信号により複数の制
御を行うことを特徴とする前記電子黒板。 (2) 前記駆動用の孔の長さを長短の２種類とし
、長い孔をエンドレスシートのホームポジシヨン
検知用に、短かい孔をエンドレスシートの正常動
作の検知用にそれぞれ用いることを特徴とする実
用新案登録請求の範囲第１項に記載の電子黒板。 (3) エンドレスシートを巻き掛けた駆動ローラ
に前記駆動突部が設けられていることを特徴とす
る実用新案登録請求の範囲第１項又は第２項に記
載の電子黒板。[Claims for Utility Model Registration] (1) A driving means for driving the endless sheet by engaging a driving protrusion with a plurality of driving holes drilled in the endless sheet, and a driving means for driving the endless sheet by engaging a plurality of driving holes drilled in the endless sheet, and In an electronic whiteboard having a reading means for reading and a recording means for recording read image information, the lengths of the holes in the circumferential direction of the endless sheet are set to two or more types, and a single sensor detects these lengths. The electronic whiteboard is characterized in that a plurality of controls are performed based on a detection signal thereof. (2) The drive hole has two lengths, long and short, and the long hole is used for detecting the home position of the endless sheet, and the short hole is used for detecting the normal operation of the endless sheet. An electronic blackboard according to claim 1 of the utility model registration claim. (3) The electronic blackboard according to claim 1 or 2, wherein the driving protrusion is provided on a driving roller around which an endless sheet is wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3010086U JPS62142585U (en) | 1986-03-04 | 1986-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3010086U JPS62142585U (en) | 1986-03-04 | 1986-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62142585U true JPS62142585U (en) | 1987-09-08 |
Family
ID=30834604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3010086U Pending JPS62142585U (en) | 1986-03-04 | 1986-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62142585U (en) |
-
1986
- 1986-03-04 JP JP3010086U patent/JPS62142585U/ja active Pending
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