JP2018018083A - レンズ駆動装置 - Google Patents
レンズ駆動装置 Download PDFInfo
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- JP2018018083A JP2018018083A JP2017145558A JP2017145558A JP2018018083A JP 2018018083 A JP2018018083 A JP 2018018083A JP 2017145558 A JP2017145558 A JP 2017145558A JP 2017145558 A JP2017145558 A JP 2017145558A JP 2018018083 A JP2018018083 A JP 2018018083A
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims description 45
- 244000261422 Lysimachia clethroides Species 0.000 description 10
- 238000012937 correction Methods 0.000 description 9
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- 239000010935 stainless steel Substances 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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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
- G02B7/08—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
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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
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic 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
- 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
-
- 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
- G03B13/36—Autofocus systems
-
- 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
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
-
- 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
-
- 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
- G03B5/02—Lateral adjustment of lens
-
- 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
- G03B5/04—Vertical adjustment of lens; Rising fronts
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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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
-
- 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
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
- G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
-
- 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
- G03B2205/0053—Driving means for the movement of one or more optical element
- G03B2205/0076—Driving means for the movement of one or more optical element using shape memory alloys
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/144—Stacked arrangements of planar printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10121—Optical component, e.g. opto-electronic component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
Abstract
Description
10、10’ レンズモジュール
11 フレーム
11A フレーム開口
12 ベース
12A ベース開口
12B 底面
12C 位置決め凹部
13 ホルダ
13A 貫通孔
14 電磁駆動機構
15 弾性部材
16 弾性部材
17 磁場感知アセンブリ
17A 回路板
17B 磁場感知チップ
17C 導電端子
18 カバープレート
20 光学式手ブレ補正(OIS)機構
21 第1の回路板
22 第2の回路板
23 形状記憶合金(SMA)ワイヤ
30 ハウジング
210 第1の基板
210A 本体部
210B アーム部
210C 開口部
210D 基板開口
210E 位置決め部材
211 第1の配線層
211A 配線層開口
212 凸部
212A 配線接続構造
220 第2の基板
221 第2の配線層
222 凸部
222A 配線固定構造
1000 光学式手ブレ補正(OIS)機構
1001 支持部材
1002 可動部材
1003 形状記憶合金(SMA)ワイヤ
1004 グースネック部材
A1 回路板アセンブリ
A2 形状記憶合金(SMA)ワイヤアセンブリ
C コイル
E 端部
M1 第1の磁気素子
M2 第2の磁気素子
O 光軸
P、P1、P2 導電部材
T 延伸部
W 電気接続要素
Claims (14)
- ベース、
前記ベースの第1の側に配置され、レンズを収容するホルダ、
前記ベースの前記第1の側に配置され、前記ホルダを前記レンズの光軸に沿って移動させる第1の駆動機構、
前記第1の側に対向する前記ベースの第2の側に配置され、
回路板アセンブリと、
前記回路板アセンブリに電気的に接続され、且つ前記ベースを前記レンズの前記光軸に垂直な平面で移動させる形状記憶合金(SMA)ワイヤアセンブリと、を含む第2の駆動機構、および
前記ベースに配置され、前記第1の駆動機構と前記第2の駆動機構を電気的に接続し、前記回路板アセンブリに対して電気的接続点で接続される導電部材を含み、
前記SMAワイヤアセンブリは、前記電気的接続点に比べ、前記レンズの光入射端に近いレンズ駆動装置。 - 前記ベースは、前記第2の駆動機構に面する表面を有し、前記表面は、前記電気的接続点に比べ、前記レンズの前記光入射端に近い請求項1に記載のレンズ駆動装置。
- 前記回路板アセンブリは、第1の回路板および第2の回路板を含み、前記第1の回路板は、前記第2の回路板と前記ベースの間に配置され、且つ前記ベースと連結され、前記SMAワイヤアセンブリは、前記第1の回路板と前記第2の回路板を電気的に接続し、前記第1の回路板を前記光軸に垂直な平面で前記第2の回路板に対して移動させ、前記電気的接続点は、前記導電部材および前記第1の回路板によって形成される請求項1に記載のレンズ駆動装置。
- 前記第1の回路板は、第1の基板および第1の配線層を含み、前記第1の配線層は、前記第1の基板の上に配置され、且つ配線層開口が形成され、前記レンズ駆動装置は、前記配線層開口の位置で前記導電部材と前記第1の配線層を電気的に接続する電気接続要素を更に含む請求項3に記載のレンズ駆動装置。
- 前記ベースは、多角形構造を有し、前記電気接続要素は、前記ベースの角の近くに配置される請求項4に記載のレンズ駆動装置。
- 前記第1の基板は、前記レンズ駆動装置の外側から見たとき、前記配線層開口を露出する基板開口が形成される請求項4に記載のレンズ駆動装置。
- 前記レンズの前記光軸に垂直な方向から見たとき、前記電気接続要素は、前記第1の基板と部分的に重なる請求項6に記載のレンズ駆動装置。
- 前記導電部材は、前記配線層開口と前記基板開口を通過する延伸部を有する請求項6に記載のレンズ駆動装置。
- 前記電気接続要素は、前記レンズ駆動装置の前記外側に面する前記第1の基板の表面の上に配置される請求項8に記載のレンズ駆動装置。
- 前記第2の回路板は、第2の基板および第2の配線層を含み、前記第2の配線層は、前記第2の基板の上に配置され、前記第1の配線層に電気的に接続し、且つ前記レンズ駆動装置の外側に延伸する請求項4に記載のレンズ駆動装置。
- 前記第1の駆動機構は、対応する位置のコイルおよび第1の磁気素子を含み、前記コイルは前記ホルダに配置され、前記レンズ駆動装置は、前記ホルダと前記ベースとの間に配置された弾性部材を更に含み、前記コイルは、前記弾性部材を介して前記導電部材に電気的に接続される請求項1に記載のレンズ駆動装置。
- 対応する位置の第2の磁気素子および磁場感知アセンブリを更に含み、前記第2の磁気素子は、前記ホルダに配置され、前記磁場感知アセンブリは、第3の回路板および前記第3の回路板の上に配置された磁場感知チップを含み、前記コイルは、前記弾性部材を介して前記第3の回路板に電気的に接続され、次いで前記第3の回路板を介して前記弾性部材に電気的に接続される請求項11に記載のレンズ駆動装置。
- 前記第3の回路板の複数の導電端子にそれぞれ電気的に接続する複数の前記導電部材を含み、且つ前記導電部材は、前記ベースの開口の周囲に配置される請求項12に記載のレンズ駆動装置。
- 前記第1の回路板の前記第1の基板は、前記ベースに向かって延伸する位置決め部材を有し、前記位置決め部材に対応する位置決め凹部は、前記ベースの上に形成される請求項4に記載のレンズ駆動装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201662368843P | 2016-07-29 | 2016-07-29 | |
US62/368,843 | 2016-07-29 | ||
CN201710570216.5 | 2017-07-13 | ||
CN201710570216.5A CN107664895B (zh) | 2016-07-29 | 2017-07-13 | 镜头驱动装置 |
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JP2018018083A true JP2018018083A (ja) | 2018-02-01 |
JP6876568B2 JP6876568B2 (ja) | 2021-05-26 |
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JP2017145558A Active JP6876568B2 (ja) | 2016-07-29 | 2017-07-27 | レンズ駆動装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20200005879A (ko) * | 2018-07-09 | 2020-01-17 | 삼성전기주식회사 | 카메라 모듈 |
KR20200024496A (ko) * | 2018-08-28 | 2020-03-09 | 삼성전기주식회사 | 카메라 모듈 |
JP2020086465A (ja) * | 2018-11-30 | 2020-06-04 | 新思考電機有限公司 | 駆動装置、カメラ装置及び電子機器 |
JP2021009382A (ja) * | 2019-06-30 | 2021-01-28 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | レンズモジュール |
KR20220036158A (ko) * | 2020-09-15 | 2022-03-22 | 유정석 | 카메라 모듈 및 그 자동 초점 장치 |
CN114460790A (zh) * | 2020-11-02 | 2022-05-10 | 阿尔卑斯阿尔派株式会社 | 透镜驱动装置以及相机模块 |
JP2023018641A (ja) * | 2021-07-27 | 2023-02-08 | 基合半導体(寧波)有限公司 | フォーカスモーター、フォーカスモーターの閉ループ制御方法及び撮像装置 |
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US11314102B2 (en) | 2022-04-26 |
CN111522183A (zh) | 2020-08-11 |
JP6876568B2 (ja) | 2021-05-26 |
US20190302473A1 (en) | 2019-10-03 |
US20200379271A1 (en) | 2020-12-03 |
US10782538B2 (en) | 2020-09-22 |
US20180031854A1 (en) | 2018-02-01 |
US10365500B2 (en) | 2019-07-30 |
CN111522183B (zh) | 2021-12-31 |
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