JP7378559B1 - 駆動構成要素、カメラアセンブリ及び電子機器 - Google Patents
駆動構成要素、カメラアセンブリ及び電子機器 Download PDFInfo
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- H—ELECTRICITY
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- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
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- 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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- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
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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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
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- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/001—Driving devices, e.g. vibrators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/12—Constructional details
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- 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
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- 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
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- 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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
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- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0046—Movement of one or more optical elements for zooming
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0053—Driving means for the movement of one or more optical element
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
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- 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
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- 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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Adjustment Of Camera Lenses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
Description
11 台座
12 上部カバー
20 キャリアアッセンブリ
21 第1キャリア
211 磁石
22 第2キャリア
221 第2コイル
23 第2弾性部材
24 第3弾性部材
30 磁歪素子
40 第1弾性部材
Claims (13)
- 固定フレーム(10)と、
被駆動部材を支持するとともに、前記固定フレーム(10)に接続され、かつ前記固定フレーム(10)に対して移動可能であるキャリアアッセンブリ(20)と、
前記固定フレーム(10)と前記キャリアアッセンブリ(20)とに接続され、自体の伸縮により、前記固定フレーム(10)に対する前記キャリアアッセンブリ(20)の位置を制御可能な磁歪素子(30)と、を含み、
前記キャリアアッセンブリ(20)は、第1キャリア(21)と第2キャリア(22)とを含み、
前記第1キャリア(21)は、前記固定フレーム(10)に接続され、かつ前記固定フレーム(10)に対して移動可能であり、前記磁歪素子(30)は前記固定フレーム(10)と前記第1キャリア(21)とに接続され、
前記第2キャリア(22)は被駆動部材を支持するように構成され、前記第2キャリア(22)は、前記第1キャリア(21)に対向して配置され、かつ前記第1キャリア(21)に対して移動可能である、
ことを特徴とする駆動構成要素。 - 前記磁歪素子(30)は、磁歪本体と前記磁歪本体に巻回された第1コイルとを含み、前記第1コイルの電流の大きさを制御することにより、前記磁歪本体の伸縮状態を調整する、
ことを特徴とする請求項1に記載の駆動構成要素。 - 前記磁歪素子(30)は複数あり、複数の前記磁歪素子(30)は前記キャリアアッセンブリ(20)の周りに配置される、
ことを特徴とする請求項1に記載の駆動構成要素。 - 各前記磁歪素子(30)の両端のそれぞれは前記固定フレーム(10)に接続され、各前記磁歪素子(30)の中間部分は前記キャリアアッセンブリ(20)に接続される、
ことを特徴とする請求項3に記載の駆動構成要素。 - 前記キャリアアッセンブリ(20)が前記固定フレーム(10)に対して弾性的に移動できるように、前記固定フレーム(10)と前記キャリアアッセンブリ(20)とに接続される第1弾性部材(40)をさらに含む、
ことを特徴とする請求項1に記載の駆動構成要素。 - 前記第1弾性部材(40)は複数あり、複数の前記第1弾性部材(40)は前記キャリアアッセンブリ(20)の周りに配置され、前記第1弾性部材(40)の両端は前記固定フレーム(10)に接続され、前記第1弾性部材(40)の中間部分は前記キャリアアッセンブリ(20)に接続される、
ことを特徴とする請求項5に記載の駆動構成要素。 - 前記第1キャリア(21)及び前記第2キャリア(22)の一方に磁石(211)が設けられ、他方に第2コイル(221)が設けられ、前記第2コイル(221)の電流の大きさを制御することにより、前記第2キャリア(22)に対する前記第1キャリア(21)の位置を調整する、
ことを特徴とする請求項1に記載の駆動構成要素。 - 前記第1キャリア(21)及び前記第2キャリア(22)の両方は枠状であり、前記第2キャリア(22)は前記第1キャリア(21)の内側に位置する、
ことを特徴とする請求項7に記載の駆動構成要素。 - 前記キャリアアッセンブリ(20)は、前記第1キャリア(21)が前記第2キャリア(22)に対して弾性的に移動できるように、前記第1キャリア(21)と前記第2キャリア(22)とに接続される第2弾性部材(23)をさらに含む、
ことを特徴とする請求項7に記載の駆動構成要素。 - 前記キャリアアッセンブリ(20)は、前記第1キャリア(21)が前記第2キャリア(22)に対して弾性的に移動できるように、前記第1キャリア(21)と前記第2キャリア(22)とに接続される第3弾性部材(24)をさらに含み、
前記第2弾性部材(23)及び前記第3弾性部材(24)はそれぞれ、前記第1キャリア(21)と前記第2キャリア(22)との上端、及び前記第1キャリア(21)と前記第2キャリア(22)との下端に位置する、
請求項9に記載の駆動構成要素。 - 前記固定フレーム(10)は、台座(11)と、前記台座(11)に接続される上部カバー(12)とを含み、前記台座(11)と前記上部カバー(12)との間に収容キャビティが形成され、前記キャリアアッセンブリ(20)は前記収容キャビティ内に設けられる、
ことを特徴とする請求項1に記載の駆動構成要素。 - カメラと、
請求項1~11のいずれか1項に記載の駆動構成要素とを含み、
前記カメラは、前記キャリアアッセンブリ(20)に固定され、前記駆動構成要素によって合焦及び/又は手ぶれ防止が行われる、
ことを特徴とするカメラアセンブリ。 - 請求項12に記載のカメラアセンブリを含む、
ことを特徴とする電子機器。
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CN202210725359.XA CN117336587A (zh) | 2022-06-23 | 2022-06-23 | 驱动部件、摄像头组件和电子设备 |
CN202210725359.X | 2022-06-23 |
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JP7378559B1 true JP7378559B1 (ja) | 2023-11-13 |
JP2024002866A JP2024002866A (ja) | 2024-01-11 |
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US (1) | US20230421879A1 (ja) |
EP (1) | EP4297267A1 (ja) |
JP (1) | JP7378559B1 (ja) |
KR (1) | KR20240000333A (ja) |
CN (1) | CN117336587A (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001174857A (ja) | 1999-12-17 | 2001-06-29 | Minolta Co Ltd | 駆動装置 |
JP2011191304A (ja) | 2010-03-15 | 2011-09-29 | Commissariat A L'energie Atomique & Aux Energies Alternatives | ノイズを低減した力センサ |
JP2012226205A (ja) | 2011-04-21 | 2012-11-15 | Olympus Imaging Corp | 駆動装置およびそれを用いた画像装置 |
JP2014164266A (ja) | 2013-02-27 | 2014-09-08 | Olympus Corp | 駆動装置、及び画像機器 |
WO2015156135A1 (ja) | 2014-04-08 | 2015-10-15 | オリンパス株式会社 | 駆動装置及び画像機器 |
JP2017107191A (ja) | 2015-11-30 | 2017-06-15 | リコーイメージング株式会社 | ステージ装置、そのステージ装置を備えた画像投影装置及び撮像装置 |
JP2018535844A (ja) | 2015-11-05 | 2018-12-06 | メムズ ドライブ インク. | Memsアクチュエータパッケージアーキテクチャ |
US20190346740A1 (en) | 2018-05-09 | 2019-11-14 | Samsung Electronics Co., Ltd. | Camera module having stabilizer providing stabilization function and electronic device including the camera module |
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CN110445972B (zh) * | 2019-08-29 | 2022-08-12 | Oppo广东移动通信有限公司 | 摄像头模组及电子设备 |
CN110650274B (zh) * | 2019-09-23 | 2021-08-31 | Oppo广东移动通信有限公司 | 摄像模组及终端设备 |
CN110784650B (zh) * | 2019-11-12 | 2022-01-07 | Oppo广东移动通信有限公司 | 防抖摄像模组及电子设备 |
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2022
- 2022-06-23 CN CN202210725359.XA patent/CN117336587A/zh active Pending
- 2022-09-28 US US17/955,059 patent/US20230421879A1/en active Pending
- 2022-09-28 KR KR1020220123428A patent/KR20240000333A/ko unknown
- 2022-09-28 JP JP2022155047A patent/JP7378559B1/ja active Active
- 2022-09-28 EP EP22198348.9A patent/EP4297267A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001174857A (ja) | 1999-12-17 | 2001-06-29 | Minolta Co Ltd | 駆動装置 |
JP2011191304A (ja) | 2010-03-15 | 2011-09-29 | Commissariat A L'energie Atomique & Aux Energies Alternatives | ノイズを低減した力センサ |
JP2012226205A (ja) | 2011-04-21 | 2012-11-15 | Olympus Imaging Corp | 駆動装置およびそれを用いた画像装置 |
JP2014164266A (ja) | 2013-02-27 | 2014-09-08 | Olympus Corp | 駆動装置、及び画像機器 |
WO2015156135A1 (ja) | 2014-04-08 | 2015-10-15 | オリンパス株式会社 | 駆動装置及び画像機器 |
JP2018535844A (ja) | 2015-11-05 | 2018-12-06 | メムズ ドライブ インク. | Memsアクチュエータパッケージアーキテクチャ |
JP2017107191A (ja) | 2015-11-30 | 2017-06-15 | リコーイメージング株式会社 | ステージ装置、そのステージ装置を備えた画像投影装置及び撮像装置 |
US20190346740A1 (en) | 2018-05-09 | 2019-11-14 | Samsung Electronics Co., Ltd. | Camera module having stabilizer providing stabilization function and electronic device including the camera module |
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CN117336587A (zh) | 2024-01-02 |
US20230421879A1 (en) | 2023-12-28 |
EP4297267A1 (en) | 2023-12-27 |
KR20240000333A (ko) | 2024-01-02 |
JP2024002866A (ja) | 2024-01-11 |
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