JP5237620B2 - 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
- JP5237620B2 JP5237620B2 JP2007322895A JP2007322895A JP5237620B2 JP 5237620 B2 JP5237620 B2 JP 5237620B2 JP 2007322895 A JP2007322895 A JP 2007322895A JP 2007322895 A JP2007322895 A JP 2007322895A JP 5237620 B2 JP5237620 B2 JP 5237620B2
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- vibration
- control
- control circuit
- equalizer
- signal
- 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.)
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- 238000003384 imaging method Methods 0.000 title claims description 55
- 238000001514 detection method Methods 0.000 claims description 40
- 230000006641 stabilisation Effects 0.000 claims description 39
- 238000011105 stabilization Methods 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 15
- 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
- 230000006870 function Effects 0.000 description 2
- 238000004091 panning Methods 0.000 description 2
- 230000002265 prevention Effects 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
- 230000005669 field effect Effects 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
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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
-
- 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
Description
Claims (3)
- 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を処理して、撮像装置の振動に基づいて撮像装置の移動量を示す振動信号を生成する振動制御用イコライザと、
前記振動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の動作を制御する内蔵CPUと、
前記振動制御用イコライザ及び前記位置制御用イコライザの直接的な制御を前記内蔵CPUと撮像装置の外部制御回路とで切り替えると共に、前記振動制御用イコライザ及び前記位置制御用イコライザが前記内蔵CPUによって直接的に制御されるときに前記内蔵CPUと前記外部制御回路とを接続して前記振動制御用イコライザ及び前記位置制御用イコライザを前記外部制御回路によって間接的に制御可能とする制御切替スイッチ部と、
を備え、
前記制御切替スイッチ部は、外部制御端子に印加される信号によって前記振動制御用イコライザ及び前記位置制御用イコライザの制御を前記内蔵CPUと前記外部制御回路とで切り替えるスイッチング素子であって、当該スイッチング素子を介して選択された前記内蔵CPU又は前記外部制御回路から前記振動制御用イコライザ及び前記位置制御用イコライザに含まれる各種フィルタの係数やサーボ回路の制御パラメータの設定を行うことを可能とするスイッチング素子を備え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、
前記外部制御端子は、前記外部制御回路により制御され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、
前記位置制御用イコライザは、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を処理して、前記振動信号及び前記光学部品の位置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ことを特徴とする防振制御回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007322895A JP5237620B2 (ja) | 2007-12-14 | 2007-12-14 | 撮像装置の防振制御回路 |
US12/335,179 US8212879B2 (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 |
---|---|---|---|
JP2007322895A JP5237620B2 (ja) | 2007-12-14 | 2007-12-14 | 撮像装置の防振制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009145634A JP2009145634A (ja) | 2009-07-02 |
JP5237620B2 true JP5237620B2 (ja) | 2013-07-17 |
Family
ID=40752669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007322895A Active JP5237620B2 (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) | US8212879B2 (ja) |
JP (1) | JP5237620B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013125048A (ja) | 2011-12-13 | 2013-06-24 | Semiconductor Components Industries Llc | レンズ位置検出回路 |
JP2013125760A (ja) | 2011-12-13 | 2013-06-24 | Semiconductor Components Industries Llc | 光検出器制御回路 |
JP2013125049A (ja) | 2011-12-13 | 2013-06-24 | Semiconductor Components Industries Llc | 光検出回路 |
KR20150058952A (ko) * | 2013-11-21 | 2015-05-29 | 삼성전기주식회사 | 손떨림 보정 시스템 및 그 제어방법 |
US10306148B2 (en) | 2016-08-30 | 2019-05-28 | Microsoft Technology Licensing, Llc | Motion triggered gated imaging |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62168258A (ja) * | 1986-01-20 | 1987-07-24 | Victor Co Of Japan Ltd | Cpu切換回路 |
US5682556A (en) * | 1994-04-28 | 1997-10-28 | Nikon Corporation | Camera with vibration correcting function |
JPH0843872A (ja) | 1994-08-03 | 1996-02-16 | Minolta Co Ltd | 電気−機械変換素子を使用したレンズ駆動装置 |
JPH10150597A (ja) * | 1996-11-18 | 1998-06-02 | Sony Corp | ビデオカメラ |
JP3423564B2 (ja) | 1997-01-28 | 2003-07-07 | キヤノン株式会社 | 光学機器 |
JP2000338533A (ja) * | 1999-05-28 | 2000-12-08 | Olympus Optical Co Ltd | 手ぶれ補正装置 |
JP2002110925A (ja) * | 2000-09-29 | 2002-04-12 | Fuji Electric Co Ltd | システムlsi |
JP2003316751A (ja) * | 2002-04-23 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 描画処理システム |
EP1577705B1 (en) * | 2002-12-25 | 2018-08-01 | Nikon Corporation | Blur correction camera system |
JP4991591B2 (ja) * | 2008-02-18 | 2012-08-01 | 株式会社リコー | 撮像装置 |
-
2007
- 2007-12-14 JP JP2007322895A patent/JP5237620B2/ja active Active
-
2008
- 2008-12-15 US US12/335,179 patent/US8212879B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009145634A (ja) | 2009-07-02 |
US20090153679A1 (en) | 2009-06-18 |
US8212879B2 (en) | 2012-07-03 |
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