JPS6297792U - - Google Patents
Info
- Publication number
- JPS6297792U JPS6297792U JP19000485U JP19000485U JPS6297792U JP S6297792 U JPS6297792 U JP S6297792U JP 19000485 U JP19000485 U JP 19000485U JP 19000485 U JP19000485 U JP 19000485U JP S6297792 U JPS6297792 U JP S6297792U
- Authority
- JP
- Japan
- Prior art keywords
- ccd
- lens
- image
- read
- light
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Image Input (AREA)
- Facsimiles In General (AREA)
Description
第１図はこの考案の一実施例を示す正面図、第
２図は画像関係を示す平面図、第３図は一般的な
電子黒板の概略平面図、第４図は従来例を示す正
面図である。
５…ホワイトシート（シート）、６…光源、８
…レンズ、９…ＣＣＤ。
Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a plan view showing image relations, Fig. 3 is a schematic plan view of a general electronic blackboard, and Fig. 4 is a front view showing a conventional example. It is. 5... White sheet (sheet), 6... Light source, 8
...Lens, 9...CCD.
Claims (1)
してレンズによりＣＣＤに縮小結像させて読取り
、この読取りデータに基づきプリンタによりハー
ドコピーする電子黒板において、前記ＣＣＤ又は
レンズを光軸方向に沿つて変位自在としてピント
ずれ位置に設置自在に設けたことを特徴とする電
子黒板。 In an electronic blackboard in which an image written on a sheet surface is exposed to light by a light source, the image is reduced and formed on a CCD by a lens, and is read, and a hard copy is made by a printer based on this read data, the CCD or lens is moved along the optical axis direction. An electronic whiteboard characterized in that it is freely displaceable and can be installed at out-of-focus positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19000485U JPS6297792U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19000485U JPS6297792U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6297792U true JPS6297792U (en) | 1987-06-22 |
Family
ID=31142817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19000485U Pending JPS6297792U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6297792U (en) |
-
1985
- 1985-12-10 JP JP19000485U patent/JPS6297792U/ja active Pending
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