JP7071585B2 - レンズ駆動装置 - Google Patents
レンズ駆動装置 Download PDFInfo
- Publication number
- JP7071585B2 JP7071585B2 JP2021511166A JP2021511166A JP7071585B2 JP 7071585 B2 JP7071585 B2 JP 7071585B2 JP 2021511166 A JP2021511166 A JP 2021511166A JP 2021511166 A JP2021511166 A JP 2021511166A JP 7071585 B2 JP7071585 B2 JP 7071585B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- pole magnet
- pole
- optical axis
- holding portion
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 92
- 239000000696 magnetic material Substances 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019067747 | 2019-03-29 | ||
| JP2019067747 | 2019-03-29 | ||
| PCT/JP2020/004349 WO2020202778A1 (fr) | 2019-03-29 | 2020-02-05 | Dispositif d'entraînement de lentille |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020202778A1 JPWO2020202778A1 (ja) | 2021-12-09 |
| JP7071585B2 true JP7071585B2 (ja) | 2022-05-19 |
Family
ID=72668672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021511166A Active JP7071585B2 (ja) | 2019-03-29 | 2020-02-05 | レンズ駆動装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7071585B2 (fr) |
| WO (1) | WO2020202778A1 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3206888U (ja) | 2015-07-30 | 2016-10-06 | 台湾東電化股▲ふん▼有限公司 | 駆動アセンブリおよびそれを用いた電子装置および電磁駆動モジュール |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013088684A (ja) * | 2011-10-20 | 2013-05-13 | Canon Inc | 振れ補正装置、レンズ鏡筒、および光学機器 |
-
2020
- 2020-02-05 WO PCT/JP2020/004349 patent/WO2020202778A1/fr active Application Filing
- 2020-02-05 JP JP2021511166A patent/JP7071585B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3206888U (ja) | 2015-07-30 | 2016-10-06 | 台湾東電化股▲ふん▼有限公司 | 駆動アセンブリおよびそれを用いた電子装置および電磁駆動モジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2020202778A1 (ja) | 2021-12-09 |
| WO2020202778A1 (fr) | 2020-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A5211 Effective date: 20210614 |
|
| A621 | Written request for application examination |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220412 |
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| A61 | First payment of annual fees (during grant procedure) |
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