JPH055832Y2 - - Google Patents
Info
- Publication number
- JPH055832Y2 JPH055832Y2 JP220988U JP220988U JPH055832Y2 JP H055832 Y2 JPH055832 Y2 JP H055832Y2 JP 220988 U JP220988 U JP 220988U JP 220988 U JP220988 U JP 220988U JP H055832 Y2 JPH055832 Y2 JP H055832Y2
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- magnetic circuit
- permanent magnet
- linear actuator
- center
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 description 5
- 230000005347 demagnetization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP220988U JPH055832Y2 (en:Method) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP220988U JPH055832Y2 (en:Method) | 1988-01-11 | 1988-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01109278U JPH01109278U (en:Method) | 1989-07-24 |
| JPH055832Y2 true JPH055832Y2 (en:Method) | 1993-02-16 |
Family
ID=31202782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP220988U Expired - Lifetime JPH055832Y2 (en:Method) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055832Y2 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11112681B2 (en) * | 2018-10-12 | 2021-09-07 | Panasonic Intellectual Property Management Co., Ltd. | Lens barrel |
| JP7304519B2 (ja) * | 2018-10-12 | 2023-07-07 | パナソニックＩｐマネジメント株式会社 | レンズ鏡筒 |
| JP2023009797A (ja) * | 2021-07-08 | 2023-01-20 | 日本電産サンキョー株式会社 | アクチュエータ |
-
1988
- 1988-01-11 JP JP220988U patent/JPH055832Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01109278U (en:Method) | 1989-07-24 |
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