JPS642241Y2 - - Google Patents
Info
- Publication number
- JPS642241Y2 JPS642241Y2 JP4872980U JP4872980U JPS642241Y2 JP S642241 Y2 JPS642241 Y2 JP S642241Y2 JP 4872980 U JP4872980 U JP 4872980U JP 4872980 U JP4872980 U JP 4872980U JP S642241 Y2 JPS642241 Y2 JP S642241Y2
- Authority
- JP
- Japan
- Prior art keywords
- lead
- tone arm
- signal
- groove
- counter
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 85
- 238000009795 derivation Methods 0.000 claims description 5
- 239000011295 pitch Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4872980U JPS642241Y2 (forum.php) | 1980-04-10 | 1980-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4872980U JPS642241Y2 (forum.php) | 1980-04-10 | 1980-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56152977U JPS56152977U (forum.php) | 1981-11-16 |
| JPS642241Y2 true JPS642241Y2 (forum.php) | 1989-01-19 |
Family
ID=29643722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4872980U Expired JPS642241Y2 (forum.php) | 1980-04-10 | 1980-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642241Y2 (forum.php) |
-
1980
- 1980-04-10 JP JP4872980U patent/JPS642241Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56152977U (forum.php) | 1981-11-16 |
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