JPS6131384Y2 - - Google Patents
Info
- Publication number
- JPS6131384Y2 JPS6131384Y2 JP16667680U JP16667680U JPS6131384Y2 JP S6131384 Y2 JPS6131384 Y2 JP S6131384Y2 JP 16667680 U JP16667680 U JP 16667680U JP 16667680 U JP16667680 U JP 16667680U JP S6131384 Y2 JPS6131384 Y2 JP S6131384Y2
- Authority
- JP
- Japan
- Prior art keywords
- focus
- magnetic
- lens barrel
- lens
- focus unit
- 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
- 239000000696 magnetic material Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667680U JPS6131384Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-20 | 1980-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667680U JPS6131384Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-20 | 1980-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5791139U JPS5791139U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-04 |
| JPS6131384Y2 true JPS6131384Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-12 |
Family
ID=29525318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16667680U Expired JPS6131384Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-20 | 1980-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131384Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-11-20 JP JP16667680U patent/JPS6131384Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5791139U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-04 |