CN106462030B - 具有振铃补偿的透镜驱动器电路 - Google Patents
具有振铃补偿的透镜驱动器电路 Download PDFInfo
- Publication number
- CN106462030B CN106462030B CN201580032363.6A CN201580032363A CN106462030B CN 106462030 B CN106462030 B CN 106462030B CN 201580032363 A CN201580032363 A CN 201580032363A CN 106462030 B CN106462030 B CN 106462030B
- Authority
- CN
- China
- Prior art keywords
- coil
- lens
- current
- body structure
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/032—Reciprocating, oscillating or vibrating motors
- H02P25/034—Voice coil motors
-
- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/310,605 US9513456B2 (en) | 2014-06-20 | 2014-06-20 | Lens driver circuit with ringing compensation |
| US14/310,605 | 2014-06-20 | ||
| PCT/US2015/037037 WO2015196215A1 (en) | 2014-06-20 | 2015-06-22 | Lens driver circuit with ringing compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106462030A CN106462030A (zh) | 2017-02-22 |
| CN106462030B true CN106462030B (zh) | 2020-07-10 |
Family
ID=54869476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580032363.6A Active CN106462030B (zh) | 2014-06-20 | 2015-06-22 | 具有振铃补偿的透镜驱动器电路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9513456B2 (enExample) |
| JP (1) | JP6607932B2 (enExample) |
| CN (1) | CN106462030B (enExample) |
| WO (1) | WO2015196215A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10824050B2 (en) * | 2015-08-07 | 2020-11-03 | Analog Devices Global Unlimited Company | Method of controlling a motor driven system, apparatus for controlling a motor driven system and a motor driven system controlled in accordance with the disclosed method |
| US10466437B2 (en) * | 2016-07-01 | 2019-11-05 | Tdk Taiwan Corp. | Lens driving mechanism |
| CN207799306U (zh) * | 2016-10-20 | 2018-08-31 | 台湾东电化股份有限公司 | 光学系统 |
| US10506086B2 (en) | 2016-10-20 | 2019-12-10 | Tdk Taiwan Corp. | Optical system and driving module therein without position-sensing element |
| KR102115520B1 (ko) * | 2017-04-03 | 2020-05-26 | 삼성전기주식회사 | 카메라 모듈의 액츄에이터 |
| CN108183654B (zh) * | 2018-01-15 | 2020-11-17 | 上海艾为电子技术股份有限公司 | 线性振动装置谐振频率的校准方法和装置 |
| US10658986B2 (en) | 2018-06-07 | 2020-05-19 | Semiconductor Components Industries, Llc | Methods and apparatus for driver calibration |
| CN114755785B (zh) * | 2020-12-28 | 2023-10-13 | 中芯集成电路(宁波)有限公司上海分公司 | 直线运动装置驱动控制方法和驱动控制系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3598036A (en) * | 1968-06-12 | 1971-08-10 | Asahi Optical Co Ltd | Diaphragm valve indicator |
| CN101785297A (zh) * | 2007-09-07 | 2010-07-21 | 高通股份有限公司 | 用于阻尼透镜振动的方法及装置 |
| CN102854699A (zh) * | 2011-06-29 | 2013-01-02 | 马克西姆综合产品公司 | 用于摄像模块中的自动聚焦致动器的自校准振铃补偿 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4152398B2 (ja) * | 2005-05-26 | 2008-09-17 | 三洋電機株式会社 | 手ぶれ補正装置 |
| JP2007017706A (ja) * | 2005-07-07 | 2007-01-25 | Matsushita Electric Ind Co Ltd | カメラモジュール |
| TWI302629B (en) | 2005-08-25 | 2008-11-01 | Powergate Optical Inc | A vcm auto-focusing device having position feedback and an auto-focusing method |
| FR2922695A1 (fr) * | 2007-10-22 | 2009-04-24 | St Microelectronics Grenoble | Circuit de commande de moteur a bobine mobile |
| CN102116922B (zh) * | 2009-12-31 | 2014-06-25 | 意法半导体研发(上海)有限公司 | 用于驱动改善欠阻尼系统的电路和方法 |
| JP5715759B2 (ja) | 2010-01-28 | 2015-05-13 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | リニア振動モータの駆動制御回路 |
| US8724016B2 (en) | 2011-04-06 | 2014-05-13 | Apple Inc. | Driver circuit for a camera voice coil motor |
| US8964102B2 (en) * | 2011-06-29 | 2015-02-24 | Maxim Integrated Products, Inc. | Self-calibrated ringing compensation for an autofocus actuator in a camera module |
| JP6018403B2 (ja) * | 2012-04-23 | 2016-11-02 | ローム株式会社 | スプリングリターン機構付きボイスコイルモータの駆動回路、それを用いたレンズモジュールおよび電子機器 |
-
2014
- 2014-06-20 US US14/310,605 patent/US9513456B2/en active Active
-
2015
- 2015-06-22 JP JP2017519471A patent/JP6607932B2/ja active Active
- 2015-06-22 CN CN201580032363.6A patent/CN106462030B/zh active Active
- 2015-06-22 WO PCT/US2015/037037 patent/WO2015196215A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3598036A (en) * | 1968-06-12 | 1971-08-10 | Asahi Optical Co Ltd | Diaphragm valve indicator |
| CN101785297A (zh) * | 2007-09-07 | 2010-07-21 | 高通股份有限公司 | 用于阻尼透镜振动的方法及装置 |
| CN102854699A (zh) * | 2011-06-29 | 2013-01-02 | 马克西姆综合产品公司 | 用于摄像模块中的自动聚焦致动器的自校准振铃补偿 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150370031A1 (en) | 2015-12-24 |
| CN106462030A (zh) | 2017-02-22 |
| WO2015196215A1 (en) | 2015-12-23 |
| JP6607932B2 (ja) | 2019-11-20 |
| JP2017522612A (ja) | 2017-08-10 |
| US9513456B2 (en) | 2016-12-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |