JPH0297096U - - Google Patents
Info
- Publication number
- JPH0297096U JPH0297096U JP392189U JP392189U JPH0297096U JP H0297096 U JPH0297096 U JP H0297096U JP 392189 U JP392189 U JP 392189U JP 392189 U JP392189 U JP 392189U JP H0297096 U JPH0297096 U JP H0297096U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- scale
- attached
- ridge
- shaped
- 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
- 239000011521 glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図、本考案の斜視図、第２図、本考案の側
面図、第３図、本考案の平面図、第４図、本考案
の原理図。 １……棒定規、２……平稜面、３……円弧面、
４……底面、５……稜線、６……角度目盛、７…
…円角度目盛、８……長さ目盛。
面図、第３図、本考案の平面図、第４図、本考案
の原理図。 １……棒定規、２……平稜面、３……円弧面、
４……底面、５……稜線、６……角度目盛、７…
…円角度目盛、８……長さ目盛。
Claims (1)
- 短尺方向の断面を扇形とした、即ち平稜面２、
円弧面３、および底面４に囲まれた透明な棒定規
１を構成させ、その平稜面２の稜線５に９０度を
中点として左右に角度目盛６を付して、さらに稜
線５の両側端に達した角度目盛６の数値に引き続
いた目盛を、Ｏ点を原点とする円角度目盛７とし
て底面４に付したルーペ兼用プリズム形分度器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP392189U JPH0297096U (ja) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP392189U JPH0297096U (ja) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0297096U true JPH0297096U (ja) | 1990-08-02 |
Family
ID=31205983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP392189U Pending JPH0297096U (ja) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0297096U (ja) |
-
1989
- 1989-01-19 JP JP392189U patent/JPH0297096U/ja active Pending