JPS63176690U - - Google Patents
Info
- Publication number
- JPS63176690U JPS63176690U JP6857787U JP6857787U JPS63176690U JP S63176690 U JPS63176690 U JP S63176690U JP 6857787 U JP6857787 U JP 6857787U JP 6857787 U JP6857787 U JP 6857787U JP S63176690 U JPS63176690 U JP S63176690U
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- drive unit
- writing board
- board
- writing
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第１図は本発明の一実施例のブロツク図、第２
図ａ，ｂは本実施例の動作を説明するための正面
図及び第２図ａのＡ―Ａ′線断面図、第３図は従
来の電子黒板装置の一例のブロツク図である。
１……操作部、２……第１の駆動部、３……送
りローラ、４……記入ボード、５……第２の駆動
部、６……イレーザ、７……レバー、８……枠、
９……軸、１０ａ，１０ｂ……引張ばね、１１…
…停止位置検出部。
FIG. 1 is a block diagram of one embodiment of the present invention, and FIG.
Figures a and b are a front view and a sectional view taken along the line AA' in Figure 2a for explaining the operation of this embodiment, and Figure 3 is a block diagram of an example of a conventional electronic blackboard device. DESCRIPTION OF SYMBOLS 1...Operation unit, 2...First drive unit, 3...Feed roller, 4...Entry board, 5...Second drive unit, 6...Eraser, 7...Lever, 8...Frame ,
9... shaft, 10a, 10b... tension spring, 11...
...Stop position detection section.
Claims (1)
りローラの回転により移動する複数の記入面を環
状に接続した記入ボードと、前記記入ボードの幅
方向に対し均一に接触し回転して前記記入ボード
に描かれた書画を清拭するイレーザと、このイレ
ーザを駆動する第２の駆動部と、レバーの操作に
より前記イレーザを前記記入ボードの面に接触さ
せたとき前記第２の駆動部に電力を供給するスイ
ツチとを有することを特徴とする電子黒板装置。 a first drive unit that drives a feed roller; a writing board that is connected in an annular manner with a plurality of writing surfaces that are moved by the rotation of the feed roller; and a writing board that rotates and contacts uniformly in the width direction of the writing board; an eraser for wiping the calligraphy drawn on the board; a second drive unit that drives the eraser; and when the eraser is brought into contact with the surface of the writing board by operating a lever, power is supplied to the second drive unit. What is claimed is: 1. An electronic whiteboard device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6857787U JPS63176690U (en) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6857787U JPS63176690U (en) | 1987-05-07 | 1987-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176690U true JPS63176690U (en) | 1988-11-16 |
Family
ID=30908520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6857787U Pending JPS63176690U (en) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176690U (en) |
-
1987
- 1987-05-07 JP JP6857787U patent/JPS63176690U/ja active Pending
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