JP2020177235A - レンズ駆動装置、カメラ装置、及び電子機器 - Google Patents
レンズ駆動装置、カメラ装置、及び電子機器 Download PDFInfo
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- JP2020177235A JP2020177235A JP2020070749A JP2020070749A JP2020177235A JP 2020177235 A JP2020177235 A JP 2020177235A JP 2020070749 A JP2020070749 A JP 2020070749A JP 2020070749 A JP2020070749 A JP 2020070749A JP 2020177235 A JP2020177235 A JP 2020177235A
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- 230000005291 magnetic effect Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000005415 magnetization Effects 0.000 claims description 7
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 31
- 230000002093 peripheral effect Effects 0.000 description 16
- 210000000078 claw Anatomy 0.000 description 8
- 239000000758 substrate Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- 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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- 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
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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
- 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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Lens Barrels (AREA)
- Cameras In General (AREA)
- Studio Devices (AREA)
Abstract
Description
2 第二レンズ体
5 引出線
6 スマートフォン
7 カメラ装置
8 レンズ駆動装置
9 レンズ駆動ユニット
11 第一ムーバ
12 第二ムーバ
20 枠体
21 第一枠
22 第二枠
51 第一磁石
52 第二磁石
61 第一コイル
62 第二コイル
71、72 底板
81 第一FPC
82 第二FPC
90 カバー
91 第一レンズ駆動ユニット
92 第二レンズ駆動ユニット
101 第一レンズキャリア
102 第二レンズキャリア
111 第一貫通孔
112、711、712、911、921 貫通孔
113、115、123、125、713、723、915、925 凹部
121 第二貫通孔
212、213、222、223 開口
215、225 長辺芯棒
216、226 長辺縁部
217、227 爪部
218、228 四環縁部
219、229 案内溝
511、512、521、522 磁石片
591 第一位置検知用磁石
691 第一位置検知センサ
721、722 円縁部
811 第一面部
812 第二面部
815 外部接続端子部
816 コイル接続端子
821 第三面部
822 第四面部
825 第二外部接続端子部
Claims (7)
- 第一ムーバであって、Z方向に光軸を有する第一レンズ体を収容するための第一貫通孔と、前記第一貫通孔を挟んだ位置で互いに平行に設けられる板状の一対の第一磁石と、を有する第一ムーバと、
第二ムーバであって、前記Z方向に光軸を有する第二レンズ体を収容するための第二貫通孔と、前記第二貫通孔を挟んだ位置で互いに平行に設けられる板状の一対の第二磁石と、を有する第二ムーバと、
前記Z方向と直交する方向で互いに並置される前記第一ムーバと前記第二ムーバをそれぞれ前記Z方向に移動可能に支持する板ばねと、を備え、
前記第一磁石及び前記第二磁石を構成する前記板状の磁石は、それぞれ板面方向に磁化されているとともにその磁化の向きは前記Z方向の前側と後側とで逆転しており、
前記第一磁石は、その端面を前記第二ムーバに向けている
ことを特徴とするレンズ駆動装置。 - 前記一対の第二磁石は、その端面を前記第一ムーバに向けていることを特徴とする請求項1に記載のレンズ駆動装置。
- 前記一対の第二磁石のうちの一方の第二磁石は、その板面を前記第一ムーバに向けていることを特徴とする請求項1に記載のレンズ駆動装置。
- 前記第一ムーバは、前記一対の第一磁石の間における第二ムーバの反対側に磁気位置検知装置を有することを特徴とする請求項3に記載のレンズ駆動装置。
- 前記第一磁石の端面に強磁性体を設けたことを特徴とする請求項1に記載のレンズ駆動装置。
- 請求項1に記載のレンズ駆動装置と、前記第一レンズ体及び前記第二レンズ体と、を備えたカメラ装置。
- 請求項6に記載のカメラ装置を備えた電子機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910319897.7A CN111830657A (zh) | 2019-04-19 | 2019-04-19 | 透镜驱动装置、照相装置以及电子设备 |
CN201910319897.7 | 2019-04-19 |
Publications (1)
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JP2020177235A true JP2020177235A (ja) | 2020-10-29 |
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JP2020070749A Pending JP2020177235A (ja) | 2019-04-19 | 2020-04-10 | レンズ駆動装置、カメラ装置、及び電子機器 |
Country Status (3)
Country | Link |
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US (1) | US11181710B2 (ja) |
JP (1) | JP2020177235A (ja) |
CN (1) | CN111830657A (ja) |
Families Citing this family (2)
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CN111830658A (zh) * | 2019-04-19 | 2020-10-27 | 新思考电机有限公司 | 透镜驱动装置、照相装置以及电子设备 |
CN111830657A (zh) * | 2019-04-19 | 2020-10-27 | 新思考电机有限公司 | 透镜驱动装置、照相装置以及电子设备 |
Citations (6)
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WO2016006168A1 (ja) * | 2014-07-11 | 2016-01-14 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
JP2016020939A (ja) * | 2014-07-11 | 2016-02-04 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ付き携帯端末 |
JP2017049343A (ja) * | 2015-08-31 | 2017-03-09 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
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US10571645B2 (en) * | 2016-07-01 | 2020-02-25 | Tdk Taiwan Corp. | Multiple-lens camera system |
CN206039115U (zh) | 2016-08-01 | 2017-03-22 | 河南省皓泽电子有限公司 | 一种新型闭环双摄四驱自动对焦装置 |
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CN111830657A (zh) * | 2019-04-19 | 2020-10-27 | 新思考电机有限公司 | 透镜驱动装置、照相装置以及电子设备 |
CN112394471B (zh) * | 2019-07-31 | 2024-07-16 | 新思考电机有限公司 | 光学元件驱动装置、照相机装置以及电子设备 |
-
2019
- 2019-04-19 CN CN201910319897.7A patent/CN111830657A/zh active Pending
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2020
- 2020-04-10 US US16/845,647 patent/US11181710B2/en active Active
- 2020-04-10 JP JP2020070749A patent/JP2020177235A/ja active Pending
Patent Citations (6)
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JP2016020939A (ja) * | 2014-07-11 | 2016-02-04 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ付き携帯端末 |
JP2017049343A (ja) * | 2015-08-31 | 2017-03-09 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
US20170082823A1 (en) * | 2015-09-17 | 2017-03-23 | Samsung Electronics Co., Ltd. | Camera module including multi-lens and electronic device having the same |
US20170094187A1 (en) * | 2015-09-30 | 2017-03-30 | Apple Inc. | Mobile zoom using multiple optical image stabilization cameras |
CN107783352A (zh) * | 2016-08-24 | 2018-03-09 | 台湾东电化股份有限公司 | 光学系统 |
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US20200333548A1 (en) | 2020-10-22 |
CN111830657A (zh) | 2020-10-27 |
US11181710B2 (en) | 2021-11-23 |
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