JPS58187491U - Perspective projection ruler - Google Patents
Perspective projection rulerInfo
- Publication number
- JPS58187491U JPS58187491U JP8649282U JP8649282U JPS58187491U JP S58187491 U JPS58187491 U JP S58187491U JP 8649282 U JP8649282 U JP 8649282U JP 8649282 U JP8649282 U JP 8649282U JP S58187491 U JPS58187491 U JP S58187491U
- Authority
- JP
- Japan
- Prior art keywords
- perspective projection
- projection ruler
- ruler
- transparent
- vanishing
- 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)
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による定規の平面図
、第２図はこの定規を使用して立体図を描（場合の□
説明図である。
１ Ｆ工、Ｆ２：消点、１２：基準辺、１３． １４
． １５１６＝縁辺。: Fig. 1 is a plan view of a ruler according to an embodiment of the present invention, and Fig. 2 is a plan view of a ruler according to an embodiment of the present invention.
It is an explanatory diagram. 1 F engineering, F2: Vanishing point, 12: Reference side, 13. 14
．． 1516=edge.
Claims (1)
透明又は半透明な板上に、前記一方の消点又は両方の消
点からある中心角度をもって放射状に延伸された複数本
の刻線を設けてなる透視投影用定規。On a transparent or semi-transparent plate including an edge perpendicular to a reference side connecting two virtual vanishing points, a plurality of lines extending radially from one vanishing point or both vanishing points at a certain central angle. A perspective projection ruler with carved lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649282U JPS58187491U (en) | 1982-06-10 | 1982-06-10 | Perspective projection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649282U JPS58187491U (en) | 1982-06-10 | 1982-06-10 | Perspective projection ruler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58187491U true JPS58187491U (en) | 1983-12-13 |
| JPS6310319Y2 JPS6310319Y2 (en) | 1988-03-28 |
Family
ID=30095288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8649282U Granted JPS58187491U (en) | 1982-06-10 | 1982-06-10 | Perspective projection ruler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187491U (en) |
-
1982
- 1982-06-10 JP JP8649282U patent/JPS58187491U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6310319Y2 (en) | 1988-03-28 |
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