JPH0445094U - - Google Patents
Info
- Publication number
- JPH0445094U JPH0445094U JP8598690U JP8598690U JPH0445094U JP H0445094 U JPH0445094 U JP H0445094U JP 8598690 U JP8598690 U JP 8598690U JP 8598690 U JP8598690 U JP 8598690U JP H0445094 U JPH0445094 U JP H0445094U
- Authority
- JP
- Japan
- Prior art keywords
- protractor
- triangular
- attached
- scale
- ruler
- 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図は本考案の三角分度器の平面図、第２図
は従来の分度器の平面図、第３図は通常の直定規
の平面図、第４図は従来の分度器での作図の平面
図、第５図は三角分度器での作図の平面図。
１は三角分度器、２は分度目盛、３は斜辺Ａ、
４は斜辺Ｂ、５は三角分度器の線引き辺、６は三
角分度器の長さ目盛、７は平行目盛、８は分度器
の水平線、９は０点、１０は分度器の線引き辺、
１１は直定規の長さ目盛、イは水平直線、ロは角
の頂点、ハは任意の角度、ニは角度直線。
Fig. 1 is a plan view of the triangular protractor of the present invention, Fig. 2 is a plan view of a conventional protractor, Fig. 3 is a plan view of a normal straightedge, Fig. 4 is a plan view of drawing with a conventional protractor, Figure 5 is a plan view of drawing using a triangular protractor. 1 is a triangular protractor, 2 is a degree scale, 3 is a hypotenuse A,
4 is the hypotenuse B, 5 is the drawing side of the triangular protractor, 6 is the length scale of the triangular protractor, 7 is the parallel scale, 8 is the horizontal line of the protractor, 9 is the 0 point, 10 is the drawing side of the protractor,
11 is the length scale of a straightedge, A is a horizontal line, B is the vertex of an angle, C is an arbitrary angle, and D is an angular straight line.
Claims (1)
２を付け、底辺部は線引き辺５とし、長さ目盛６
を付けた分度器付き三角定規（以下三角分度器と
称する）。 A minute scale 2 is attached to the opposing hypotenuses 3 and 4 of the triangular ruler 1, the bottom is a drawn side 5, and a length scale 6 is attached.
A triangular ruler with a protractor (hereinafter referred to as a triangular protractor).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8598690U JPH0445094U (en) | 1990-08-15 | 1990-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8598690U JPH0445094U (en) | 1990-08-15 | 1990-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445094U true JPH0445094U (en) | 1992-04-16 |
Family
ID=31817399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8598690U Pending JPH0445094U (en) | 1990-08-15 | 1990-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445094U (en) |
-
1990
- 1990-08-15 JP JP8598690U patent/JPH0445094U/ja active Pending