JPS59174291U - ellipse compass - Google Patents
ellipse compassInfo
- Publication number
- JPS59174291U JPS59174291U JP7016383U JP7016383U JPS59174291U JP S59174291 U JPS59174291 U JP S59174291U JP 7016383 U JP7016383 U JP 7016383U JP 7016383 U JP7016383 U JP 7016383U JP S59174291 U JPS59174291 U JP S59174291U
- Authority
- JP
- Japan
- Prior art keywords
- legs
- leg
- arm
- support member
- attached
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を表わす斜視外観図、第２図
は楕円の作画原理を表わす図である。
１．１′・・・レッグ、２． ２’・・・針、９・・・
アーム、１０・・・レッグ、１１・・・鉛筆芯、１８・
・・糸条。FIG. 1 is a perspective external view showing one embodiment of the present invention, and FIG. 2 is a diagram showing the principle of drawing an ellipse. 1.1'...leg, 2. 2'...needle, 9...
Arm, 10... Leg, 11... Pencil lead, 18.
... Thread.
Claims (1)
端同志を連結し針量の距離を調整するレッグ支持部材と
、このレッグ支持部材ヘレッグとほぼ直交する平面内を
旋回できるように取り付けられるアームと、このアーム
へその旋回中心を通る平面内で揺動できるように取り付
けられる第３のレッグと、この第３のレッグ下方に突出
される罫描具と、これら２本の針と罫描具、あるいは３
本のレッグ下端間に張架される糸条とからなることを特
徴とする楕円コンパス。A pair of legs with a needle protruding from the lower end, a leg support member that connects the upper ends of the legs to adjust the distance of the needle amount, and the leg support member is attached so as to be able to rotate in a plane substantially perpendicular to the legs. an arm, a third leg attached to the arm so as to be able to swing within a plane passing through its center of rotation, a scribing tool protruding below the third leg, and these two needles and a scribing tool. ingredients or 3
An elliptical compass characterized by consisting of a thread stretched between the lower ends of the legs of a book.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7016383U JPS59174291U (en) | 1983-05-11 | 1983-05-11 | ellipse compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7016383U JPS59174291U (en) | 1983-05-11 | 1983-05-11 | ellipse compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59174291U true JPS59174291U (en) | 1984-11-21 |
Family
ID=30200316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7016383U Pending JPS59174291U (en) | 1983-05-11 | 1983-05-11 | ellipse compass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59174291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582325A (en) * | 2011-01-04 | 2012-07-18 | 百顺 | Adjustable ellipse compasses |
| CN105150724A (en) * | 2015-07-17 | 2015-12-16 | 于彬 | Ellipsograph |
| CN106864119A (en) * | 2017-03-20 | 2017-06-20 | 李荫柱 | A kind of ellipsograph |
-
1983
- 1983-05-11 JP JP7016383U patent/JPS59174291U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582325A (en) * | 2011-01-04 | 2012-07-18 | 百顺 | Adjustable ellipse compasses |
| CN105150724A (en) * | 2015-07-17 | 2015-12-16 | 于彬 | Ellipsograph |
| CN106864119A (en) * | 2017-03-20 | 2017-06-20 | 李荫柱 | A kind of ellipsograph |
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