KR100781273B1 - 카메라 모듈의 오차 보정 장치 및 그 방법 - Google Patents
카메라 모듈의 오차 보정 장치 및 그 방법 Download PDFInfo
- Publication number
- KR100781273B1 KR100781273B1 KR1020060016191A KR20060016191A KR100781273B1 KR 100781273 B1 KR100781273 B1 KR 100781273B1 KR 1020060016191 A KR1020060016191 A KR 1020060016191A KR 20060016191 A KR20060016191 A KR 20060016191A KR 100781273 B1 KR100781273 B1 KR 100781273B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- focus
- zoom lens
- camera module
- focus lens
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012937 correction Methods 0.000 claims abstract description 27
- 238000012546 transfer Methods 0.000 claims description 24
- 230000004044 response Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/087—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user
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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
- G02B7/02—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (6)
- 줌(zoom) 렌즈와 포커스(focus) 렌즈를 포함하는 렌즈부;상기 줌 렌즈 및 포커스 렌즈의 구동 장치를 포함하며, 이송 경로가 마련된 렌즈 이송부;상기 줌 렌즈 및 포커스 렌즈를 반복적으로 이동시키는 이송 제어부;입력된 영상 신호의 포커스 레벨(focus level)을 측정하는 포커스 레벨 측정부; 및상기 측정된 포커스 레벨에 상응하여 상기 줌 렌즈 및 포커스 렌즈의 이동 스텝(step) 또는 사이클(Cycle)을 조절하는 제어부를 포함하는 것을 특징으로 하는 카메라 모듈의 오차 보정 장치.
- 삭제
- 제1항에 있어서, 상기 포커스 레벨 측정부는,상기 영상 신호에서 고주파 성분의 양을 측정하여 포커스 레벨을 출력하는 것을 특징으로 하는 카메라 모듈의 오차 보정 장치.
- 입력된 줌잉(Zooming) 신호에 상응하여 줌 렌즈와 포커스 렌즈가 이동하는 단계;상기 이동한 줌 렌즈의 위치에 상응하는 포커스 레벨을 측정하는 단계;상기 줌 렌즈와 포커스 렌즈를 반복하여 이송하는 단계; 및상기 측정된 포커스 레벨에 따라 포커스 렌즈의 이동 스텝 또는 사이클을 조절하는 단계;를 포함하는 것을 특징으로 하는 카메라 모듈의 오차 보정 방법.
- 제4항에 있어서,상기 측정된 포커스 레벨에 따라 줌 렌즈의 이동 스텝 또는 사이클을 변환하는 단계를 더 포함하는 것을 특징으로 하는 카메라 모듈의 오차 보정 방법.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060016191A KR100781273B1 (ko) | 2006-02-20 | 2006-02-20 | 카메라 모듈의 오차 보정 장치 및 그 방법 |
US11/707,943 US7692712B2 (en) | 2006-02-20 | 2007-02-20 | Apparatus and method for performing offset compensation, and computer-readable recording medium for performing the offset compensation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060016191A KR100781273B1 (ko) | 2006-02-20 | 2006-02-20 | 카메라 모듈의 오차 보정 장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070083011A KR20070083011A (ko) | 2007-08-23 |
KR100781273B1 true KR100781273B1 (ko) | 2007-11-30 |
Family
ID=38478639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060016191A KR100781273B1 (ko) | 2006-02-20 | 2006-02-20 | 카메라 모듈의 오차 보정 장치 및 그 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7692712B2 (ko) |
KR (1) | KR100781273B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150146286A (ko) * | 2014-06-23 | 2015-12-31 | 삼성전자주식회사 | 자동 초점 카메라 모듈 및 이를 포함하는 전자장치 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783184B2 (en) * | 2006-02-15 | 2010-08-24 | Lg Electronics Inc. | Optical zoom tracking apparatus and method, and computer-readable recording medium for performing the optical zoom tracking method |
WO2008113186A1 (en) * | 2007-03-20 | 2008-09-25 | Litens Automotive Partnership | Starter and accessory drive system and method for hybrid drive vehicles |
KR100942271B1 (ko) * | 2007-07-30 | 2010-02-16 | 광운대학교 산학협력단 | 깊이 정보를 이용한 집적 영상 복원 방법 및 장치 |
JP6253424B2 (ja) * | 2014-01-27 | 2017-12-27 | 株式会社 日立産業制御ソリューションズ | 撮像装置および撮像方法 |
CN108259760B (zh) * | 2018-03-22 | 2020-05-26 | 浙江大华技术股份有限公司 | 一种球罩球机的变倍聚焦补偿方法及装置 |
CN114245008B (zh) * | 2021-12-07 | 2024-02-20 | 天地伟业技术有限公司 | 一种聚焦方法、装置、电子设备及计算机可读存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11149102A (ja) | 1997-11-17 | 1999-06-02 | Fuji Photo Optical Co Ltd | レンズの制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287223A (en) * | 1990-05-10 | 1994-02-15 | Canon Kabushiki Kaisha | Lens drive controlling apparatus |
JP2901116B2 (ja) * | 1992-11-30 | 1999-06-07 | 株式会社日立製作所 | オートフォーカス装置の制御方法 |
US5786853A (en) * | 1994-04-12 | 1998-07-28 | Canon Kabushiki Kaisha | Lens control device |
US6396540B1 (en) * | 1995-09-20 | 2002-05-28 | Canon Kabushiki Kaisha | Video camera system with interchangeable lens assembly |
US6377305B2 (en) * | 1997-10-13 | 2002-04-23 | Canon Kabushiki Kaisha | Image sensing apparatus |
US7345706B2 (en) * | 2002-08-23 | 2008-03-18 | Fuji Photo Optical Co., Ltd. | Auto focus system |
JP2005195893A (ja) * | 2004-01-07 | 2005-07-21 | Canon Inc | 撮像装置、その制御方法およびプログラム |
-
2006
- 2006-02-20 KR KR1020060016191A patent/KR100781273B1/ko active IP Right Grant
-
2007
- 2007-02-20 US US11/707,943 patent/US7692712B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11149102A (ja) | 1997-11-17 | 1999-06-02 | Fuji Photo Optical Co Ltd | レンズの制御方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150146286A (ko) * | 2014-06-23 | 2015-12-31 | 삼성전자주식회사 | 자동 초점 카메라 모듈 및 이를 포함하는 전자장치 |
US9726853B2 (en) | 2014-06-23 | 2017-08-08 | Samsung Electronics Co., Ltd | Auto-focus camera module and electronic device including the same |
KR102222820B1 (ko) | 2014-06-23 | 2021-03-04 | 삼성전자 주식회사 | 자동 초점 카메라 모듈 및 이를 포함하는 전자장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20070083011A (ko) | 2007-08-23 |
US20070211351A1 (en) | 2007-09-13 |
US7692712B2 (en) | 2010-04-06 |
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