JP5022273B2 - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
- Publication number
- JP5022273B2 JP5022273B2 JP2008056206A JP2008056206A JP5022273B2 JP 5022273 B2 JP5022273 B2 JP 5022273B2 JP 2008056206 A JP2008056206 A JP 2008056206A JP 2008056206 A JP2008056206 A JP 2008056206A JP 5022273 B2 JP5022273 B2 JP 5022273B2
- Authority
- JP
- Japan
- Prior art keywords
- driving
- movable part
- movable
- dust removal
- drive
- 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.)
- Expired - Fee Related
Links
- 238000012937 correction Methods 0.000 claims description 65
- 238000003384 imaging method Methods 0.000 claims description 62
- 230000005484 gravity Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 91
- 238000000034 method Methods 0.000 description 81
- 230000008569 process Effects 0.000 description 81
- 238000001514 detection method Methods 0.000 description 67
- 238000012545 processing Methods 0.000 description 51
- 238000005259 measurement Methods 0.000 description 46
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 238000005375 photometry Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004091 panning Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
- H02P25/06—Linear motors
-
- 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
- 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
- H04N23/681—Motion detection
-
- 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
-
- 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
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
- H04N23/811—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation by dust removal, e.g. from surfaces of the image sensor or processing of the image signal output by the electronic image sensor
-
- 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
- H02P25/06—Linear motors
- H02P25/064—Linear motors of the synchronous type
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Description
11 Ponボタン
12a 測光スイッチ
13 レリーズボタン
13a レリーズスイッチ
14 像ブレ補正ボタン
14a 像ブレ補正スイッチ
17 LCDモニタ
18 ミラー絞りシャッタ部
19 DSP
21 CPU
23 AE部
24 AF部
29 駆動ドライバ回路
30 像ブレ補正部
30a 可動部
30b 固定部
31a 第1駆動コイル
32a 第2駆動コイル
33a 第3駆動コイル
39a 撮像素子
411b 第1位置検出磁石
412b 第2位置検出磁石
413b 第3位置検出磁石
431b 第1位置検出ヨーク
432b 第2位置検出ヨーク
433b 第3位置検出ヨーク
44a ホール素子部
45 ホール素子信号処理回路
67 撮影レンズ
dx 第1PWMデューティ
dyl 第2PWMデューティ
dyr 第3PWMデューティ
Dxn 第1駆動力
Dyln 第2駆動力
Dyrn 第3駆動力
GP ゴミ取り状態管理パラメータGP
hh 水平方向ホール素子
hvl 第1鉛直方向ホール素子
hvr 第2鉛直方向ホール素子
Claims (6)
- 固定部に対して移動可能である可動部と、
前記可動部が回動するように互いに反対方向に向けて前記可動部を駆動する第1及び第2の駆動手段とを備え、
前記固定部は、前記可動部が駆動されたとき衝突しうる2つの端部を有し、
前記第1及び前記第2の駆動手段は前記可動部を駆動して2つの前記端部と前記可動部とを同時に衝突させ、
前記可動部の重心を通り前記第1及び第2の駆動手段による駆動方向と平行な線を対称軸とする線対称の位置で、前記第1及び第2の駆動手段が前記可動部を駆動する駆動装置。 - 前記第1及び第2の駆動手段の駆動方向とは異なる第2の方向へ移動しないよう前記固定部に対し前記可動部を固定する第3の駆動手段をさらに備え、
前記第1及び第2の駆動手段が前記可動部を駆動するとき、前記第3の駆動手段は、前記第2の方向に対し前記可動部を固定する請求項1に記載の駆動装置。 - 前記第1及び第2の駆動手段は、前記第1及び第2の駆動手段による駆動方向へ往復するように前記可動部を駆動する請求項1に記載の駆動装置。
- 前記可動部が撮像素子を保持する請求項1に記載の駆動装置を備える撮像装置。
- 前記駆動手段は、前記第1及び第2の駆動手段の駆動方向とは異なる第2の方向へ前記撮像素子の撮像面内において前記可動部を駆動可能であり、前記可動部を前記駆動方向及び第2の方向に駆動させることにより手ブレ補正を行う手ブレ補正機能であって、
前記固定部は、前記手ブレ補正を行うために前記可動部が駆動される手ブレ補正範囲を越えた位置に配置されるとともに、前記可動部は前記手ブレ補正範囲を超えて前記固定部に衝突する請求項4に記載の撮像装置。 - 前記撮像素子の撮像面がカバー部材によって覆われる請求項4に記載の撮像装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008056206A JP5022273B2 (ja) | 2008-03-06 | 2008-03-06 | 駆動装置 |
TW098106645A TWI493966B (zh) | 2008-03-06 | 2009-03-02 | 驅動裝置 |
US12/397,370 US20090225175A1 (en) | 2008-03-06 | 2009-03-04 | Drive device |
CN2009101263592A CN101527489B (zh) | 2008-03-06 | 2009-03-05 | 驱动装置 |
KR1020090019196A KR20090096358A (ko) | 2008-03-06 | 2009-03-06 | 구동 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008056206A JP5022273B2 (ja) | 2008-03-06 | 2008-03-06 | 駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009210990A JP2009210990A (ja) | 2009-09-17 |
JP5022273B2 true JP5022273B2 (ja) | 2012-09-12 |
Family
ID=41053185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008056206A Expired - Fee Related JP5022273B2 (ja) | 2008-03-06 | 2008-03-06 | 駆動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090225175A1 (ja) |
JP (1) | JP5022273B2 (ja) |
KR (1) | KR20090096358A (ja) |
CN (1) | CN101527489B (ja) |
TW (1) | TWI493966B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101554509B1 (ko) * | 2014-07-01 | 2015-09-22 | (주)선재하이테크 | 대전체의 정전하 감지기 및 그 측정 장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62240095A (ja) * | 1986-04-11 | 1987-10-20 | 三洋電機株式会社 | 洗濯機 |
US7502051B2 (en) * | 2004-03-08 | 2009-03-10 | Hoya Corporation | Anti-shake apparatus |
JP4417775B2 (ja) * | 2004-05-25 | 2010-02-17 | Hoya株式会社 | 撮像装置及び手ブレ補正機構 |
US7742076B2 (en) * | 2004-05-25 | 2010-06-22 | Hoya Corporation | Image-capturing apparatus and camera-shake compensation mechanism |
JP2005345504A (ja) * | 2004-05-31 | 2005-12-15 | Pentax Corp | 像ブレ補正装置 |
DE102004045430A1 (de) * | 2004-09-18 | 2006-05-18 | Deutsche Telekom Ag | Vorrichtung zur Bildstabilisierung |
JP4647273B2 (ja) * | 2004-09-24 | 2011-03-09 | Hoya株式会社 | ステージ駆動機構 |
JP2006337680A (ja) * | 2005-06-01 | 2006-12-14 | Konica Minolta Photo Imaging Inc | 駆動装置、振れ補正ユニット及び撮像装置 |
JP2006343699A (ja) * | 2005-06-10 | 2006-12-21 | Konica Minolta Holdings Inc | 撮像装置 |
JP4747864B2 (ja) * | 2006-02-09 | 2011-08-17 | コニカミノルタオプト株式会社 | 撮像装置 |
US7680403B2 (en) * | 2006-07-19 | 2010-03-16 | Olympus Imaging Corp. | Image pickup apparatus controlling shake sensing and/or shake compensation during dust removal |
JP2008028544A (ja) * | 2006-07-19 | 2008-02-07 | Olympus Imaging Corp | デジタルカメラ |
TWI423665B (zh) * | 2006-10-10 | 2014-01-11 | Pentax Ricoh Imaging Co Ltd | 角速度偵測設備 |
JP4691483B2 (ja) * | 2006-10-10 | 2011-06-01 | Hoya株式会社 | 撮像装置のゴミ取り装置 |
JP4691484B2 (ja) * | 2006-10-10 | 2011-06-01 | Hoya株式会社 | 撮像装置のゴミ取り装置 |
TWI426778B (zh) * | 2006-10-10 | 2014-02-11 | Pentax Ricoh Imaging Co Ltd | 照相設備之除塵設備 |
-
2008
- 2008-03-06 JP JP2008056206A patent/JP5022273B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-02 TW TW098106645A patent/TWI493966B/zh not_active IP Right Cessation
- 2009-03-04 US US12/397,370 patent/US20090225175A1/en not_active Abandoned
- 2009-03-05 CN CN2009101263592A patent/CN101527489B/zh not_active Expired - Fee Related
- 2009-03-06 KR KR1020090019196A patent/KR20090096358A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
TW200939746A (en) | 2009-09-16 |
CN101527489B (zh) | 2013-04-10 |
TWI493966B (zh) | 2015-07-21 |
CN101527489A (zh) | 2009-09-09 |
US20090225175A1 (en) | 2009-09-10 |
JP2009210990A (ja) | 2009-09-17 |
KR20090096358A (ko) | 2009-09-10 |
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