JPH0481002U - - Google Patents
Info
- Publication number
- JPH0481002U JPH0481002U JP12621890U JP12621890U JPH0481002U JP H0481002 U JPH0481002 U JP H0481002U JP 12621890 U JP12621890 U JP 12621890U JP 12621890 U JP12621890 U JP 12621890U JP H0481002 U JPH0481002 U JP H0481002U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- scale
- scalene
- hypotenuse
- line spacing
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図は、この考案に係る実施例の説明図で、
第２図は、第１図の不等辺定規の裏面を略示した
もので、第３図は、第１図のＡ部の拡大図を略示
したものである。
１……不等辺定規、２……斜辺、３……換算目
盛、４……換算目盛、５……等辺定規、６……等
辺、７……斜辺、８……平行線、ｘ……垂直方向
の移動距離、ｙ……不等辺定規の斜辺方向の移動
距離。
FIG. 1 is an explanatory diagram of an embodiment of this invention.
FIG. 2 schematically shows the back side of the scalene ruler in FIG. 1, and FIG. 3 schematically shows an enlarged view of section A in FIG. 1. 1... Scalene ruler, 2... Hypotenuse, 3... Conversion scale, 4... Conversion scale, 5... Equilateral ruler, 6... Equilateral, 7... Hypotenuse, 8... Parallel line, x... Perpendicular Distance moved in the direction, y... Distance moved in the hypotenuse direction of the scalene ruler.
Claims (1)
を当接して複数本の平行線を描く場合において、
該不等辺定規の斜辺に垂直距離の目盛値の√２倍
とした目盛値の平行線間隔用の換算目盛を刻み込
んだことを特徴とする平行線間隔用目盛付き三角
定規。 When drawing multiple parallel lines by touching the hypotenuse of an equilateral ruler to the hypotenuse of a scalene ruler of a triangle ruler,
A triangular ruler with a scale for parallel line spacing, characterized in that a conversion scale for parallel line spacing with a scale value of √2 times the vertical distance scale value is carved on the oblique side of the scalene ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621890U JPH0481002U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621890U JPH0481002U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481002U true JPH0481002U (en) | 1992-07-15 |
Family
ID=31873782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12621890U Pending JPH0481002U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155584A (en) * | 2006-12-26 | 2008-07-10 | Off Corporation:Kk | Parallel ruler device |
-
1990
- 1990-11-27 JP JP12621890U patent/JPH0481002U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155584A (en) * | 2006-12-26 | 2008-07-10 | Off Corporation:Kk | Parallel ruler device |