JP2021189443A - 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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- JP2021189443A JP2021189443A JP2021080188A JP2021080188A JP2021189443A JP 2021189443 A JP2021189443 A JP 2021189443A JP 2021080188 A JP2021080188 A JP 2021080188A JP 2021080188 A JP2021080188 A JP 2021080188A JP 2021189443 A JP2021189443 A JP 2021189443A
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- Prior art keywords
- moving body
- guide
- magnet
- lens
- coil
- Prior art date
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Classifications
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- 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
-
- 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
- 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
-
- 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
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
-
- 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
- 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
- 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
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Abstract
Description
12 レンズ駆動装置
14 レンズ
16 固定体
18 移動体
20 レンズ支持体
22 第1枠体
24 レンズ取付け用孔
26 第1移動体プレート
28 第2移動体プレート
30 第1カバー
32、34、36 開口
38 直交方向案内機構
40 第1案内機構
42 第2案内機構
44、44A、44B 下側案内突起
46、46A、46B 下側案内溝
48、48A、48B 上側案内突起
50、50A、50B 上側案内溝
52 第1磁石
54 第2磁石
56 第1磁性部材
58 第2磁性部材
60 取付け部
62 取付け孔
64 被取付け部
66 第3磁石
68 第2枠体
70 第3磁性部材
72 第1コイル
74 第2コイル
76 第3コイル
78 フレキシブルプリント基板
80 ベース
82 第2カバー
84、86 通孔
88 開口部
90 端子部
92 Y方向位置検知素子
94 X方向位置検知素子
96 Z方向位置検知素子
98 連結部
100 分割開口
102 光軸方向案内機構
104 第3案内機構
106 第4案内機構
108 +X側案内軸
110 +X側案内孔
110A 案内面
110B Y側面
112 −X側案内軸
114 −X側案内溝
114A 突出部
116 下側固定部
118 上側固定部
120 挿入孔
Claims (6)
- レンズを支持する移動体と、
前記移動体を内部に配置する固定体と、
前記固定体に対して前記移動体を前記レンズの光軸方向に移動自在に案内する案内機構と、
前記固定体に対して前記移動体を前記光軸方向に移動させる駆動機構と、を有し、
前記駆動機構は、前記移動体及び前記固定体の一方に配置された磁石と、前記移動体及び前記固定体の他方に、前記磁石に対向するように配置されたコイル及び当該コイルと平行に配置された磁性部材と、を備え、
前記移動体は、前記磁石及び前記磁性部材によって前記固定体に向けて前記案内機構に押圧され、
前記磁性部材には開口が形成されている、レンズ駆動装置。 - 前記開口は、前記光軸方向に2分割、又は前記光軸方向に対して直交する方向に2分割されている、請求項1記載のレンズ駆動装置。
- 前記案内機構は、前記固定体に設けられた案内軸と、前記移動体に設けられ、前記案内軸を収容する案内孔と、を有し、
前記案内軸と前記案内孔とが前記押圧によって2箇所で線接触している、請求項1又は2記載のレンズ駆動装置。 - 前記光軸方向から見た断面において、前記案内軸が円形であり、前記案内孔が、前記固定体側に向けて開いたV字形状となっている、請求項3記載のレンズ駆動装置。
- 請求項1から4いずれか記載のレンズ駆動装置と、前記移動体に支持されたレンズと、を有するカメラ装置。
- 請求項5記載のカメラ装置を有する電子機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010469683.0 | 2020-05-28 | ||
CN202010469683.0A CN113791482A (zh) | 2020-05-28 | 2020-05-28 | 驱动装置、照相装置以及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021189443A true JP2021189443A (ja) | 2021-12-13 |
JP7202415B2 JP7202415B2 (ja) | 2023-01-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021080188A Active JP7202415B2 (ja) | 2020-05-28 | 2021-05-11 | レンズ駆動装置、カメラ装置、及び電子機器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210373354A1 (ja) |
JP (1) | JP7202415B2 (ja) |
CN (1) | CN113791482A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007155886A (ja) * | 2005-12-01 | 2007-06-21 | Sanyo Electric Co Ltd | レンズ駆動装置 |
JP2011075726A (ja) * | 2009-09-29 | 2011-04-14 | Canon Inc | 光学機器 |
KR20110097280A (ko) * | 2010-02-25 | 2011-08-31 | 자화전자(주) | 렌즈 초점 구동장치 |
JP2012088432A (ja) * | 2010-10-18 | 2012-05-10 | Mitsumi Electric Co Ltd | レンズ駆動装置 |
JP2017167193A (ja) * | 2016-03-14 | 2017-09-21 | アルプス電気株式会社 | レンズ駆動装置 |
JP2019078850A (ja) * | 2017-10-23 | 2019-05-23 | 新思考電機有限公司 | レンズ駆動装置、カメラ装置及び電子機器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102489948B1 (ko) * | 2016-02-18 | 2023-01-19 | 삼성전자주식회사 | 전자 장치 및 전자 장치 제조방법 |
WO2018105267A1 (ja) * | 2016-12-05 | 2018-06-14 | 富士フイルム株式会社 | レンズ案内装置、レンズ移動装置及び撮像装置 |
-
2020
- 2020-05-28 CN CN202010469683.0A patent/CN113791482A/zh active Pending
-
2021
- 2021-05-11 JP JP2021080188A patent/JP7202415B2/ja active Active
- 2021-05-12 US US17/318,084 patent/US20210373354A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007155886A (ja) * | 2005-12-01 | 2007-06-21 | Sanyo Electric Co Ltd | レンズ駆動装置 |
JP2011075726A (ja) * | 2009-09-29 | 2011-04-14 | Canon Inc | 光学機器 |
KR20110097280A (ko) * | 2010-02-25 | 2011-08-31 | 자화전자(주) | 렌즈 초점 구동장치 |
JP2012088432A (ja) * | 2010-10-18 | 2012-05-10 | Mitsumi Electric Co Ltd | レンズ駆動装置 |
JP2017167193A (ja) * | 2016-03-14 | 2017-09-21 | アルプス電気株式会社 | レンズ駆動装置 |
JP2019078850A (ja) * | 2017-10-23 | 2019-05-23 | 新思考電機有限公司 | レンズ駆動装置、カメラ装置及び電子機器 |
Also Published As
Publication number | Publication date |
---|---|
JP7202415B2 (ja) | 2023-01-11 |
CN113791482A (zh) | 2021-12-14 |
US20210373354A1 (en) | 2021-12-02 |
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