JPS6430295U - - Google Patents
Info
- Publication number
- JPS6430295U JPS6430295U JP12497387U JP12497387U JPS6430295U JP S6430295 U JPS6430295 U JP S6430295U JP 12497387 U JP12497387 U JP 12497387U JP 12497387 U JP12497387 U JP 12497387U JP S6430295 U JPS6430295 U JP S6430295U
- Authority
- JP
- Japan
- Prior art keywords
- writing medium
- screen
- transparent auxiliary
- electronic whiteboard
- whiteboard device
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第１図ａおよびｂは本考案の一実施例における
透明補助スクリーンの概略的平面図および概略的
側面図、第２図ａおよびｂは本考案の他の実施例
における透明補助スクリーンの概略的平面図およ
び概略的側面図、第３図ａおよびｂは本考案のさ
らに他の実施例における透明補助スクリーンの概
略的平面図および概略的側面図、第４図は電子黒
板装置の駆動系を表わした系続説明図、第５図は
筆記媒体を表わした外観斜視図である。
５……母体スクリーン、２０……透明補助スク
リーン、２１，３１，４１……弾性部材、２２…
…着脱部材。
Figures 1a and b are schematic plan views and side views of a transparent auxiliary screen in one embodiment of the present invention, and Figures 2a and b are schematic plan views of a transparent auxiliary screen in another embodiment of the present invention. Figures 3a and 3b are schematic plan views and schematic side views of a transparent auxiliary screen in still another embodiment of the present invention, and Figure 4 is a drive system of an electronic whiteboard device. The series diagram, FIG. 5, is an external perspective view showing the writing medium. 5... Base screen, 20... Transparent auxiliary screen, 21, 31, 41... Elastic member, 22...
...Removable parts.
Claims (1)
側に巻き付けるようにして保持され、他方側のロ
ーラに巻き取られていく筆記媒体と、この筆記媒
体が巻き取られる際に該筆記媒体上に書き込まれ
ている画像を読み取る手段とを備えてなり、上記
筆記媒体は、光不透過性の母体スクリーンと、こ
の母体スクリーン上に原稿を装着せしめる着脱自
在の透明補助スクリーンとを有する電子黒板装置
において、上記透明補助スクリーンは、少なくと
もその一部が、筆記媒体の巻き取り方向に伸縮す
る弾性部材から形成されていることを特徴とする
電子黒板装置。 A writing medium is held so as to be wrapped around one side of two rollers installed at a predetermined distance apart, and is wound around the other roller, and a writing medium is written on the writing medium as it is wound. an electronic whiteboard device, the writing medium having a light-impermeable base screen and a removable transparent auxiliary screen on which a document is mounted on the base screen; The electronic whiteboard device is characterized in that at least a portion of the transparent auxiliary screen is formed from an elastic member that expands and contracts in the winding direction of the writing medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12497387U JPS6430295U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12497387U JPS6430295U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430295U true JPS6430295U (en) | 1989-02-23 |
Family
ID=31375166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12497387U Pending JPS6430295U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430295U (en) |
-
1987
- 1987-08-17 JP JP12497387U patent/JPS6430295U/ja active Pending
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