JPS6285483U - - Google Patents
Info
- Publication number
- JPS6285483U JPS6285483U JP17835585U JP17835585U JPS6285483U JP S6285483 U JPS6285483 U JP S6285483U JP 17835585 U JP17835585 U JP 17835585U JP 17835585 U JP17835585 U JP 17835585U JP S6285483 U JPS6285483 U JP S6285483U
- Authority
- JP
- Japan
- Prior art keywords
- writing
- sheet
- rollers
- image sensor
- light source
- 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
- Drawing Aids And Blackboards (AREA)
- Image Input (AREA)
- Facsimiles In General (AREA)
Description
図面はこの考案の一実施例を示す縦断面図であ
る。
図面において、１は筆記シート、９，１０は送
りローラ、１１は当て板、１３は光源、１５はイ
メージセンサである。
The drawing is a longitudinal sectional view showing an embodiment of this invention. In the drawings, 1 is a writing sheet, 9 and 10 are feed rollers, 11 is a backing plate, 13 is a light source, and 15 is an image sensor.
Claims (1)
報に光源からの光を照射し、この照射部をイメー
ジセンサで走査してそれら情報をプリントする電
子黒板装置において、前記筆記シートは透明なシ
ート材で構成され、前記光源と前記イメージセン
サは前記情報を前記筆記シートを通してその裏面
から読みだすため前記筆記シートの裏面にそれぞ
れ位置していることを特徴とする電子黒板装置。 (2) 実用新案登録請求の範囲第１項において、
前記筆記シートはエンドレスのシート材で構成さ
れ、前記光源と前記イメージセンサはこのエンド
レスシート材で囲まれた内部に位置していること
を特徴とする電子黒板装置。 (3) 実用新案登録請求の範囲第２項において、
前記筆記シートは４つのローラによりその断面が
長方形となるように掛けられており、距離間隔の
長い前記ローラ間に位置する１対の面のいずれか
一方の面を筆記面とし、距離間隔の短かい前記ロ
ーラ間に位置する１対の面のいずれか一方の面を
走査面とすることを特徴とする電子黒板装置。[Scope of claim for utility model registration] (1) An electronic blackboard that irradiates information such as characters and symbols written on a writing sheet with light from a light source, and prints the information by scanning this irradiation area with an image sensor. In the device, the writing sheet is made of a transparent sheet material, and the light source and the image sensor are respectively located on the back side of the writing sheet to read the information from the back side through the writing sheet. electronic whiteboard device. (2) In paragraph 1 of the claims for utility model registration,
The electronic whiteboard device is characterized in that the writing sheet is made of an endless sheet material, and the light source and the image sensor are located inside the endless sheet material. (3) In paragraph 2 of claims for utility model registration,
The writing sheet is hung by four rollers so that its cross section is rectangular, and one of the two surfaces located between the rollers with a long distance between them is used as the writing surface, and the writing surface with a short distance between the rollers is used as the writing surface. An electronic whiteboard device characterized in that one of a pair of surfaces located between the rollers is used as a scanning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835585U JPS6285483U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835585U JPS6285483U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285483U true JPS6285483U (en) | 1987-05-30 |
Family
ID=31120405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17835585U Pending JPS6285483U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285483U (en) |
-
1985
- 1985-11-20 JP JP17835585U patent/JPS6285483U/ja active Pending
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