KR102533577B1 - 반사계 액추에이터 - Google Patents
반사계 액추에이터 Download PDFInfo
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- KR102533577B1 KR102533577B1 KR1020210008506A KR20210008506A KR102533577B1 KR 102533577 B1 KR102533577 B1 KR 102533577B1 KR 1020210008506 A KR1020210008506 A KR 1020210008506A KR 20210008506 A KR20210008506 A KR 20210008506A KR 102533577 B1 KR102533577 B1 KR 102533577B1
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- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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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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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- 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
- 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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- 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
- G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
-
- 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
- G02B7/102—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 controlled by a microcomputer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
-
- 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- 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
- G03B2205/0023—Movement of one or more optical elements for control of motion blur by tilting or inclining one or more optical elements with respect 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Adjustment Of Camera Lenses (AREA)
- Aerials With Secondary Devices (AREA)
- Lens Barrels (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
도 1은 본 발명의 바람직한 일 실시예에 의한 액추에이터 및 카메라 모듈의 전체적인 구성을 도시한 도면,
도 2는 본 발명의 바람직한 일 실시예에 의한 액추에이터의 상세 구성을 도시한 분해 결합도,
도 3 및 도 4는 본 발명의 캐리어 및 미들가이드의 상세 구성을 도시한 도면,
도 5 내지 도 7은 본 발명의 미들가이드와 베이스의 상세 구성을 도시한 도면이다.
100 : 본 발명의 액추에이터
110 : 반사계 120 : 캐리어
121 : 제1홈부레일 127 : 가이드홈부
130 : 미들가이드 131 : 제2홈부레일
133 : 제1가이드레일 137 : 돌출가이더
140 : 베이스 141 : 제2가이드레일
147 : 개구부 150 : 풀링마그네트
160 : 풀링요크 170 : 회로기판
180-1 : 제1백요크 180-2 : 제2백요크
181-1 : 제1벽부 181-2 : 제2벽부
190 : 케이스 193 : 개방부
195 : 댐퍼
M1 : 제1마그네트 M2 : 제2마그네트
C1 : 제1코일 C2 : 제2코일
H1 : 제1홀센서 H2 : 제2홀센서
D : 구동드라이버
Claims (7)
- 반사계가 전방에 설치되며 제1홈부레일이 후방에 형성되는 캐리어;
광축 방향을 기준으로 상기 캐리어의 상부에 구비되는 제1마그네트;
상기 제1홈부레일과 대면하는 제1가이드레일이 전방에 형성되며, 트랙 형상의 제2홈부레일이 후방에 형성되는 미들가이드;
상기 제1홈부레일과 상기 제1가이드레일 사이에 배치되는 제1볼;
상기 미들가이드의 후방에 구비되는 제2마그네트;
상기 제2홈부레일과 대면하는 제2가이드레일이 형성되며 상기 미들가이드와 대면하는 베이스;
상기 제2홈부레일과 제2가이드레일 사이에 배치되는 제2볼;
상기 제1마그네트와 대면하는 제1코일과 상기 제2마그네트와 대면하는 제2코일이 탑재되는 회로기판;
상기 미들가이드의 전방에 구비되는 풀링요크;
상기 풀링요크와 대면하도록 상기 캐리어의 후방에 구비되며 상기 풀링요크에 인력을 발생시키는 풀링마그네트; 및
상기 제1마그네트 및 제2마그네트 중 하나 이상의 후면에 구비되되, 인접한 마그네트 방향에 절곡된 형상의 벽부가 형성되는 백요크를 포함하는 것을 특징으로 하는 반사계 액추에이터. - 제1항에 있어서, 상기 제2마그네트는,
상기 제1마그네트와 수직한 방향에 구비되는 것을 특징으로 하는 반사계 액추에이터. - 제1항에 있어서, 상기 미들가이드는,
상기 베이스와 면대면으로 대면한 상태에서 상기 베이스를 기준으로 회전 이동하는 것을 특징으로 하는 반사계 액추에이터. - 제1항에 있어서, 상기 제1홈부레일은,
상기 캐리어의 양측에 각각 형성되고,
상기 풀링마그네트는,
상기 제1홈부레일의 가운데에 구비되는 것을 특징으로 하는 반사계 액추에이터. - 삭제
- 삭제
- 제1항에 있어서,
상기 캐리어의 후방 또는 상기 미들가이드의 전방 중 어느 하나에 구비되는 돌출가이더; 및
상기 캐리어의 후방 또는 상기 미들가이드의 전방 중 상기 돌출가이더가 구비되는 않은 어느 하나에 구비되며, 상기 돌출가이더를 수용하는 가이더홈부를 더 포함하는 것을 특징으로 하는 반사계 액추에이터.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210008506A KR102533577B1 (ko) | 2021-01-21 | 2021-01-21 | 반사계 액추에이터 |
US17/194,521 US11543675B2 (en) | 2021-01-21 | 2021-03-08 | Actuator for optical image stabilization with reflector |
CN202110504242.4A CN114827449B (zh) | 2021-01-21 | 2021-05-10 | 用于反射器的致动器 |
KR1020210106563A KR20220106014A (ko) | 2021-01-21 | 2021-08-12 | 반사계 액추에이터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210008506A KR102533577B1 (ko) | 2021-01-21 | 2021-01-21 | 반사계 액추에이터 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020210106563A Division KR20220106014A (ko) | 2021-01-21 | 2021-08-12 | 반사계 액추에이터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20220105759A KR20220105759A (ko) | 2022-07-28 |
KR102533577B1 true KR102533577B1 (ko) | 2023-05-17 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020210008506A Active KR102533577B1 (ko) | 2021-01-21 | 2021-01-21 | 반사계 액추에이터 |
KR1020210106563A Abandoned KR20220106014A (ko) | 2021-01-21 | 2021-08-12 | 반사계 액추에이터 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020210106563A Abandoned KR20220106014A (ko) | 2021-01-21 | 2021-08-12 | 반사계 액추에이터 |
Country Status (3)
Country | Link |
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US (1) | US11543675B2 (ko) |
KR (2) | KR102533577B1 (ko) |
CN (1) | CN114827449B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11860445B2 (en) * | 2020-09-22 | 2024-01-02 | Jahwa Electronics Co., Ltd. | Actuator for driving reflector |
CN117135436B (zh) * | 2023-03-22 | 2024-08-13 | 荣耀终端有限公司 | 一种驱动马达、摄像头模组和电子设备 |
KR20250026075A (ko) * | 2023-08-16 | 2025-02-25 | 자화전자(주) | 반사계 액추에이터 |
KR20250030163A (ko) * | 2023-08-24 | 2025-03-05 | 자화전자(주) | 하이브리드 반사계 액추에이터 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101942743B1 (ko) * | 2017-10-31 | 2019-01-28 | 삼성전기 주식회사 | 손떨림 보정 반사모듈 및 이를 포함하는 카메라 모듈 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9451167B2 (en) * | 2014-01-28 | 2016-09-20 | Lg Innotek Co., Ltd. | Lens moving unit and camera module having the same |
KR101679785B1 (ko) * | 2015-04-08 | 2016-11-28 | 자화전자(주) | 광학용 일체형 액츄에이터 |
CN111965919B (zh) * | 2016-05-30 | 2022-02-08 | 核心光电有限公司 | 旋转滚珠引导音圈电动机 |
KR101901705B1 (ko) * | 2016-10-13 | 2018-09-28 | 삼성전기 주식회사 | 카메라 모듈 및 이를 포함하는 휴대용 전자기기 |
KR102140582B1 (ko) * | 2017-04-28 | 2020-08-03 | 자화전자(주) | 다축 구조의 반사계 구동장치 |
KR102166942B1 (ko) * | 2017-02-20 | 2020-10-16 | 자화전자(주) | 다축 구조의 ois용 반사계 구동장치 |
US11860445B2 (en) * | 2020-09-22 | 2024-01-02 | Jahwa Electronics Co., Ltd. | Actuator for driving reflector |
-
2021
- 2021-01-21 KR KR1020210008506A patent/KR102533577B1/ko active Active
- 2021-03-08 US US17/194,521 patent/US11543675B2/en active Active
- 2021-05-10 CN CN202110504242.4A patent/CN114827449B/zh active Active
- 2021-08-12 KR KR1020210106563A patent/KR20220106014A/ko not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101942743B1 (ko) * | 2017-10-31 | 2019-01-28 | 삼성전기 주식회사 | 손떨림 보정 반사모듈 및 이를 포함하는 카메라 모듈 |
Also Published As
Publication number | Publication date |
---|---|
CN114827449B (zh) | 2024-08-02 |
KR20220105759A (ko) | 2022-07-28 |
US20220229310A1 (en) | 2022-07-21 |
CN114827449A (zh) | 2022-07-29 |
KR20220106014A (ko) | 2022-07-28 |
US11543675B2 (en) | 2023-01-03 |
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