JPS646512U - - Google Patents
Info
- Publication number
- JPS646512U JPS646512U JP10153287U JP10153287U JPS646512U JP S646512 U JPS646512 U JP S646512U JP 10153287 U JP10153287 U JP 10153287U JP 10153287 U JP10153287 U JP 10153287U JP S646512 U JPS646512 U JP S646512U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- alidade
- mounting surface
- scale
- protrusion
- 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図は本考案に係るアリダードの一実施例を
示す斜視図、第２図は定規の他の例を示す斜視図
、第３図は本考案の定規を従来のアリダードに取
り付けた例を示す斜視図、第４図はアリダードの
従来例を示す斜視図である。
９……測針、１０……本体、１２……定規、１
４……あり溝、１８……突起、２０……スライド
片、２４……副目盛り。
Figure 1 is a perspective view showing one embodiment of the alidade according to the present invention, Figure 2 is a perspective view showing another example of the ruler, and Figure 3 is an example of the ruler of the present invention being attached to a conventional alidade. FIG. 4 is a perspective view showing a conventional example of alidade. 9... Needle, 10... Body, 12... Ruler, 1
4...Dovetail groove, 18...Protrusion, 20...Slide piece, 24...Subscale scale.
Claims (1)
の基部側縁位置が基準点位置に一致する突起を設
け、該定規の裏面とアリダード本体の定規取付面
とが該定規取付面の側方からのみ前記定規が抜き
差し可能に係合したことを特徴とするアリダード
。 A protrusion is provided at the end of the ruler on which the scale scale is engraved, so that the position of the base side edge of the stepped wall matches the reference point position, and the back side of the ruler and the ruler mounting surface of the alidade body are on the side of the ruler mounting surface. The alidade is characterized in that the ruler is engaged so that it can be inserted and removed only from one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10153287U JPS646512U (en) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10153287U JPS646512U (en) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646512U true JPS646512U (en) | 1989-01-13 |
Family
ID=31330614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10153287U Pending JPS646512U (en) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646512U (en) |
-
1987
- 1987-07-01 JP JP10153287U patent/JPS646512U/ja active Pending