JPH0471060U - - Google Patents
Info
- Publication number
- JPH0471060U JPH0471060U JP11531190U JP11531190U JPH0471060U JP H0471060 U JPH0471060 U JP H0471060U JP 11531190 U JP11531190 U JP 11531190U JP 11531190 U JP11531190 U JP 11531190U JP H0471060 U JPH0471060 U JP H0471060U
- Authority
- JP
- Japan
- Prior art keywords
- writing sheet
- roller
- image information
- electronic blackboard
- optical system
- 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.)
- Granted
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimile Heads (AREA)
- Facsimiles In General (AREA)
Description
第１図は本考案の第１実施例の内部構造を示す
平面図、第２図は第１実施例の正面図、第３図は
本考案の第２実施例の内部構造を示す平面図、第
４図は本考案の第３実施例の内部構造を示す平面
図、第５図及び第６図は従来の技術の内部構造を
示す平面図である。
１Ａ……光源、２……書込シート、３……駆動
用ローラ、４……アイドルローラ、４ａ……回転
軸、６……レンズ、７……光電変換部品、８ａ…
…窓部、８Ａ……筐体、９……読取位置、１２，
１５……前面板、１３……固定式掲示板、１４…
…光学系取付板。
FIG. 1 is a plan view showing the internal structure of the first embodiment of the present invention, FIG. 2 is a front view of the first embodiment, and FIG. 3 is a plan view showing the internal structure of the second embodiment of the present invention. FIG. 4 is a plan view showing the internal structure of the third embodiment of the present invention, and FIGS. 5 and 6 are plan views showing the internal structure of the conventional technology. 1A... Light source, 2... Writing sheet, 3... Drive roller, 4... Idle roller, 4a... Rotating shaft, 6... Lens, 7... Photoelectric conversion component, 8a...
...Window part, 8A...Housing, 9...Reading position, 12,
15...Front board, 13...Fixed bulletin board, 14...
...Optical system mounting plate.
Claims (1)
ートをローラにより支持すると共に、このローラ
により書込シートを光源からの光が照射される画
像情報の読取位置にまで搬送し、書込シートから
の反射光を結像させて光電変換部品により画像情
報を読み取る電子黒板であつて、光源及び光電変
換部品を含む光学系部品がローラの側方に配置さ
れ、かつ、前記読取位置がローラの外周面上の書
込シート上に設定された電子黒板において、 前記光学系部品の前方であつて書込シート表面
のほぼ延長面上に固定式掲示板を配置したことを
特徴とする電子黒板。[Claims for Utility Model Registration] A writing sheet on which image information such as characters and figures is written is supported by a roller, and this roller moves the writing sheet to a reading position of the image information where it is irradiated with light from a light source. An electronic blackboard that is conveyed and images reflected light from a writing sheet to read image information using a photoelectric conversion component, wherein an optical system component including a light source and a photoelectric conversion component is disposed on the side of the roller, and In the electronic blackboard in which the reading position is set on the writing sheet on the outer peripheral surface of the roller, a fixed bulletin board is arranged in front of the optical system component and on a substantially extended surface of the writing sheet surface. Electronic blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11531190U JPH0614547Y2 (en) | 1990-11-01 | 1990-11-01 | Electronic blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11531190U JPH0614547Y2 (en) | 1990-11-01 | 1990-11-01 | Electronic blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0471060U true JPH0471060U (en) | 1992-06-23 |
| JPH0614547Y2 JPH0614547Y2 (en) | 1994-04-13 |
Family
ID=31863073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11531190U Expired - Lifetime JPH0614547Y2 (en) | 1990-11-01 | 1990-11-01 | Electronic blackboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614547Y2 (en) |
-
1990
- 1990-11-01 JP JP11531190U patent/JPH0614547Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614547Y2 (en) | 1994-04-13 |
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