JPS61132395A - 自動製図機の芯なし検出装置 - Google Patents
自動製図機の芯なし検出装置Info
- Publication number
- JPS61132395A JPS61132395A JP25386184A JP25386184A JPS61132395A JP S61132395 A JPS61132395 A JP S61132395A JP 25386184 A JP25386184 A JP 25386184A JP 25386184 A JP25386184 A JP 25386184A JP S61132395 A JPS61132395 A JP S61132395A
- Authority
- JP
- Japan
- Prior art keywords
- lead
- core
- pen
- holder
- chucks
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 14
- 230000005284 excitation Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25386184A JPS61132395A (ja) | 1984-11-30 | 1984-11-30 | 自動製図機の芯なし検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25386184A JPS61132395A (ja) | 1984-11-30 | 1984-11-30 | 自動製図機の芯なし検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132395A true JPS61132395A (ja) | 1986-06-19 |
| JPH0369320B2 JPH0369320B2 (enrdf_load_stackoverflow) | 1991-10-31 |
Family
ID=17257146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25386184A Granted JPS61132395A (ja) | 1984-11-30 | 1984-11-30 | 自動製図機の芯なし検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132395A (enrdf_load_stackoverflow) |
-
1984
- 1984-11-30 JP JP25386184A patent/JPS61132395A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0369320B2 (enrdf_load_stackoverflow) | 1991-10-31 |
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