JPS6297791U - - Google Patents
Info
- Publication number
- JPS6297791U JPS6297791U JP18926485U JP18926485U JPS6297791U JP S6297791 U JPS6297791 U JP S6297791U JP 18926485 U JP18926485 U JP 18926485U JP 18926485 U JP18926485 U JP 18926485U JP S6297791 U JPS6297791 U JP S6297791U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- read
- driving source
- writing
- written
- 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
Landscapes
- Image Input (AREA)
- Facsimiles In General (AREA)
- Drawing Aids And Blackboards (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図はホワイトシートを展開して示す正面図、第２
図は電子黒板の概略構成を示す平面図、第３図は
動作制御を示すフローチヤートである。
２…ホワイトシート、３…筆記面、１３…読取
り手段、１８…ポジシヨンマーク、１９…フオト
インターラプタ（検知手段）。
The drawing shows one embodiment of this invention.
The figure shows a front view with the white sheet unfolded.
The figure is a plan view showing a schematic configuration of the electronic blackboard, and FIG. 3 is a flowchart showing operation control. 2... White sheet, 3... Writing surface, 13... Reading means, 18... Position mark, 19... Photo interrupter (detecting means).
Claims (1)
た複数頁の筆記面と、前記シートを移動させる駆
動源を含む手段と、移動したシート上の筆記面を
露光走査してその内容を読取る読取り手段と、読
取つた筆記面の内容を印字する手段とを備えた電
子黒板において、前記シート上に少なくとも筆記
面の頁間隔より細かい所定間隔で多数のポジシヨ
ンマークを形成し、これらのポジシヨンマークを
検知する検知手段を設け、前記シートの移動時に
前記検知手段が一定時間に次の前記ポジシヨンマ
ークを検知しない時に前記駆動源を制御して前記
シートの移動速度を低下させる制御手段を設けた
ことを特徴とする電子黒板。 A plurality of pages of writing surfaces formed on a sheet that can be freely written on and erased; means including a driving source for moving the sheet; and a reading means for scanning the writing surfaces on the moved sheets with exposure light to read the contents. , a means for printing the content of the written surface that has been read, and a plurality of position marks are formed on the sheet at predetermined intervals that are finer than the page spacing of the writing surface, and these position marks are detected. and a control means for controlling the driving source to reduce the moving speed of the sheet when the detecting means does not detect the next position mark within a certain period of time during movement of the sheet. Features an electronic blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18926485U JPS6297791U (en) | 1985-12-09 | 1985-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18926485U JPS6297791U (en) | 1985-12-09 | 1985-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6297791U true JPS6297791U (en) | 1987-06-22 |
Family
ID=31141397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18926485U Pending JPS6297791U (en) | 1985-12-09 | 1985-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6297791U (en) |
-
1985
- 1985-12-09 JP JP18926485U patent/JPS6297791U/ja active Pending
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