JP2009145635A - 撮像装置の防振制御回路 - Google Patents
撮像装置の防振制御回路 Download PDFInfo
- Publication number
- JP2009145635A JP2009145635A JP2007322896A JP2007322896A JP2009145635A JP 2009145635 A JP2009145635 A JP 2009145635A JP 2007322896 A JP2007322896 A JP 2007322896A JP 2007322896 A JP2007322896 A JP 2007322896A JP 2009145635 A JP2009145635 A JP 2009145635A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- vibration
- detection element
- circuit
- lens
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 69
- 230000006641 stabilisation Effects 0.000 claims abstract description 28
- 238000011105 stabilization Methods 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 abstract description 26
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000010354 integration Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004091 panning Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Abstract
【解決手段】撮像装置の振動を検出する振動検出素子106の出力信号に基づいて光学部品の駆動量を決定するための振動信号を生成する振動制御用イコライザと、光学部品の位置を検出する位置検出素子102の出力信号に基づいて光学部品の駆動量を決定するための位置信号を算出する位置制御用イコライザと、振動制御用イコライザと位置制御用イコライザとを制御する内蔵CPU38とを備え、内蔵CPU38によって位置検出素子102の出力信号を補正する。
【選択図】図1
Description
Claims (2)
- 振動に応じて撮像装置の光学部品を駆動して、振動による撮像への影響を低減させる防振制御回路であって、
撮像装置の振動を検出する振動検出素子の出力信号に基づいて前記光学部品の駆動量を決定するための振動信号を生成する振動制御用イコライザと、
前記光学部品の位置を検出する位置検出素子の出力信号に基づいて前記光学部品の駆動量を決定するための位置信号を算出する位置制御用イコライザと、
前記振動制御用イコライザと前記位置制御用イコライザとを制御する内蔵CPUと、
を備え、
前記内蔵CPUは前記位置検出素子の出力信号を補正し、前記位置制御用イコライザは前記内蔵CPUによって補正された信号に基づいて前記位置信号を算出することを特徴とする防振制御回路。 - 請求項1に記載の防振制御回路であって、
前記内蔵CPUは、前記光学部品の位置に対して前記位置検出素子の出力信号が直線性を示すように補正を行うことを特徴とする防振制御回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007322896A JP5237621B2 (ja) | 2007-12-14 | 2007-12-14 | 撮像装置の防振制御回路 |
US12/334,928 US8482621B2 (en) | 2007-12-14 | 2008-12-15 | Image stabilization control circuit for imaging apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007322896A JP5237621B2 (ja) | 2007-12-14 | 2007-12-14 | 撮像装置の防振制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009145635A true JP2009145635A (ja) | 2009-07-02 |
JP5237621B2 JP5237621B2 (ja) | 2013-07-17 |
Family
ID=40788126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007322896A Active JP5237621B2 (ja) | 2007-12-14 | 2007-12-14 | 撮像装置の防振制御回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8482621B2 (ja) |
JP (1) | JP5237621B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017097109A (ja) * | 2015-11-20 | 2017-06-01 | 旭化成エレクトロニクス株式会社 | 駆動装置、レンズユニット、キャリブレーション装置、方法、およびプログラム |
KR20180098142A (ko) | 2017-02-24 | 2018-09-03 | 로무 가부시키가이샤 | 액추에이터 드라이버, 촬상 장치, 캘리브레이션 방법 |
KR20180101195A (ko) | 2017-03-02 | 2018-09-12 | 로무 가부시키가이샤 | 촬상 장치 및 액추에이터 드라이버 |
JP2018142806A (ja) * | 2017-02-27 | 2018-09-13 | ローム株式会社 | アクチュエータドライバおよび撮像装置 |
KR20180138145A (ko) * | 2017-06-19 | 2018-12-28 | 미쓰미덴기가부시기가이샤 | 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 |
US11067767B2 (en) | 2016-10-07 | 2021-07-20 | Rohm Co., Ltd. | Actuator driver |
JP2022541856A (ja) * | 2019-12-12 | 2022-09-27 | ドンウン アナテック カンパニー リミテッド | カメラレンズ多軸傾き制御装置およびその方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5378807B2 (ja) * | 2009-01-08 | 2013-12-25 | 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 | 防振制御回路 |
JP5683839B2 (ja) * | 2010-05-17 | 2015-03-11 | 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 | 撮像装置の制御回路 |
US9509891B2 (en) | 2014-10-21 | 2016-11-29 | Microsoft Technology Licensing, Llc | Controlling focus lens assembly |
KR102380839B1 (ko) * | 2017-09-21 | 2022-03-31 | 삼성전기주식회사 | 아날로그-디지털 컨버터 모듈 및 이를 포함하는 카메라 구동 장치 |
US11601595B2 (en) * | 2019-02-01 | 2023-03-07 | Tdk Taiwan Corp. | Control method of driving mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11174514A (ja) * | 1997-12-16 | 1999-07-02 | Canon Inc | 補正手段用位置制御装置 |
JP2004239917A (ja) * | 2004-05-06 | 2004-08-26 | Canon Inc | 光学式位置検出装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5850575A (en) * | 1935-09-14 | 1998-12-15 | Nikon Corporation | Image vibration reduction device |
US6332060B1 (en) * | 1994-02-04 | 2001-12-18 | Nikon Corporation | Camera with vibration compensation device varying the compensating action in accordance with the focal length of a lens and the distance to the subject |
US5682556A (en) * | 1994-04-28 | 1997-10-28 | Nikon Corporation | Camera with vibration correcting function |
JP3423564B2 (ja) | 1997-01-28 | 2003-07-07 | キヤノン株式会社 | 光学機器 |
JP4328573B2 (ja) * | 2003-08-07 | 2009-09-09 | キヤノン株式会社 | 振れ補正装置及びその制御方法 |
US7394244B2 (en) * | 2003-10-22 | 2008-07-01 | Parker-Hannifan Corporation | Through-wall position sensor |
US7800653B2 (en) * | 2004-03-15 | 2010-09-21 | Asia Optical Co., Inc. | Systems and methods for compensating signal drift according to a calculated absolute difference value |
US7929848B2 (en) * | 2006-02-14 | 2011-04-19 | Nikon Corporation | Vibration detection device, optical device, and method of operation of vibration detection device |
TW200744371A (en) * | 2006-05-19 | 2007-12-01 | Pentax Corp | Anti-shake apparatus |
TWI316643B (en) * | 2006-07-14 | 2009-11-01 | Asia Optical Co Inc | Camera systems and methods with vibration compensation |
JP4982341B2 (ja) * | 2007-11-30 | 2012-07-25 | オンセミコンダクター・トレーディング・リミテッド | 撮像装置の防振制御回路 |
-
2007
- 2007-12-14 JP JP2007322896A patent/JP5237621B2/ja active Active
-
2008
- 2008-12-15 US US12/334,928 patent/US8482621B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11174514A (ja) * | 1997-12-16 | 1999-07-02 | Canon Inc | 補正手段用位置制御装置 |
JP2004239917A (ja) * | 2004-05-06 | 2004-08-26 | Canon Inc | 光学式位置検出装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017097109A (ja) * | 2015-11-20 | 2017-06-01 | 旭化成エレクトロニクス株式会社 | 駆動装置、レンズユニット、キャリブレーション装置、方法、およびプログラム |
US11067767B2 (en) | 2016-10-07 | 2021-07-20 | Rohm Co., Ltd. | Actuator driver |
US11914219B2 (en) | 2016-10-07 | 2024-02-27 | Rohm Co., Ltd. | Actuator driver |
KR20180098142A (ko) | 2017-02-24 | 2018-09-03 | 로무 가부시키가이샤 | 액추에이터 드라이버, 촬상 장치, 캘리브레이션 방법 |
US10491827B2 (en) | 2017-02-24 | 2019-11-26 | Rohm Co., Ltd. | Actuator driver, imaging device and calibration method |
JP2018142806A (ja) * | 2017-02-27 | 2018-09-13 | ローム株式会社 | アクチュエータドライバおよび撮像装置 |
KR20180101195A (ko) | 2017-03-02 | 2018-09-12 | 로무 가부시키가이샤 | 촬상 장치 및 액추에이터 드라이버 |
JP2018146655A (ja) * | 2017-03-02 | 2018-09-20 | ローム株式会社 | 撮像装置およびアクチュエータドライバ |
JP2019003146A (ja) * | 2017-06-19 | 2019-01-10 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
KR20180138145A (ko) * | 2017-06-19 | 2018-12-28 | 미쓰미덴기가부시기가이샤 | 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 |
KR102712486B1 (ko) * | 2017-06-19 | 2024-10-04 | 미쓰미덴기가부시기가이샤 | 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 |
JP2022541856A (ja) * | 2019-12-12 | 2022-09-27 | ドンウン アナテック カンパニー リミテッド | カメラレンズ多軸傾き制御装置およびその方法 |
JP7299409B2 (ja) | 2019-12-12 | 2023-06-27 | ドンウン アナテック カンパニー リミテッド | カメラレンズ多軸傾き制御装置およびその方法 |
US11698572B2 (en) | 2019-12-12 | 2023-07-11 | Dongwoon Anatech Co., Ltd. | Device for controlling multi-axial tilt of camera lens and method therefor |
Also Published As
Publication number | Publication date |
---|---|
US20090160960A1 (en) | 2009-06-25 |
JP5237621B2 (ja) | 2013-07-17 |
US8482621B2 (en) | 2013-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5237621B2 (ja) | 撮像装置の防振制御回路 | |
KR100988716B1 (ko) | 방진 제어 회로 및 촬상 장치 | |
JP5378807B2 (ja) | 防振制御回路 | |
JP5242151B2 (ja) | 振動補正制御回路及びそれを備えた撮像装置 | |
JP4982341B2 (ja) | 撮像装置の防振制御回路 | |
KR100990265B1 (ko) | 촬상 장치의 방진 제어 회로 | |
KR100996053B1 (ko) | 방진 제어 회로 및 방진 제어 회로를 구비한 촬상 장치 | |
KR101058332B1 (ko) | 진동 보정 제어 회로 및 그것을 구비한 촬상 장치 | |
JP5237620B2 (ja) | 撮像装置の防振制御回路 | |
JP2009156947A (ja) | 撮像装置の防振制御回路 | |
JP5123606B2 (ja) | 防振制御回路 | |
JP2009156945A (ja) | 撮像装置の防振制御回路 | |
JP2009042544A (ja) | 防振制御回路 | |
JP2009145637A (ja) | 撮像装置の防振制御回路 | |
JP2009134070A (ja) | 撮像装置の防振制御回路 | |
JP2009145636A (ja) | 撮像装置の防振制御回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101130 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20110606 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120214 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120911 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130111 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130121 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20130129 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130305 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130329 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5237621 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160405 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |