JPH03109892U - - Google Patents
Info
- Publication number
- JPH03109892U JPH03109892U JP1989190U JP1989190U JPH03109892U JP H03109892 U JPH03109892 U JP H03109892U JP 1989190 U JP1989190 U JP 1989190U JP 1989190 U JP1989190 U JP 1989190U JP H03109892 U JPH03109892 U JP H03109892U
- Authority
- JP
- Japan
- Prior art keywords
- guide rail
- blackboard
- cursor
- rail provided
- movably
- 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)
Description
第１図はこの考案の一実施例を示す正面図であ
る。
１０……黒板、１２……上枠、１３……下枠、
１４，１５……ガイドレール、１６……カーソル
、１７……ガイドレール、１８……ペンホルダ、
１９……筆記具、２０……描画面、２１……横線
、２２……縦線。
FIG. 1 is a front view showing an embodiment of this invention. 10...Blackboard, 12...Top frame, 13...Bottom frame,
14, 15...Guide rail, 16...Cursor, 17...Guide rail, 18...Pen holder,
19...Writing instrument, 20...Drawing surface, 21...Horizontal line, 22...Vertical line.
Claims (1)
ールと、 Ｂ このガイドレールに係合して移動自在に設け
られたカーソルと、 Ｃ このカーソルに設けたガイドレールと、 Ｄ このカーソルに設けたガイドレールに係合し
て移動自在に支持された複数のペンホルダと、 Ｅ このペンホルダに支持されて黒板に描画する
筆記具と、 によつて構成した作表機能付黒板。[Scope of Claim for Utility Model Registration] A: A guide rail provided on two parallel sides of a blackboard; B: A cursor that engages with this guide rail and is movably provided; C: A guide rail provided on this cursor. , D: a plurality of pen holders that are movably supported by engaging with a guide rail provided on the cursor; and E: a writing instrument supported by the pen holder to draw on the blackboard; A blackboard with tabulation function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989190U JPH03109892U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989190U JPH03109892U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109892U true JPH03109892U (en) | 1991-11-12 |
Family
ID=31522994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989190U Pending JPH03109892U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021014090A (en) * | 2019-07-16 | 2021-02-12 | 斎藤 博 | Blackboard ruled line forming device |
-
1990
- 1990-02-28 JP JP1989190U patent/JPH03109892U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021014090A (en) * | 2019-07-16 | 2021-02-12 | 斎藤 博 | Blackboard ruled line forming device |
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