KR100781272B1 - 연속 줌잉 장치 및 그 방법 - Google Patents
연속 줌잉 장치 및 그 방법 Download PDFInfo
- Publication number
- KR100781272B1 KR100781272B1 KR1020060014757A KR20060014757A KR100781272B1 KR 100781272 B1 KR100781272 B1 KR 100781272B1 KR 1020060014757 A KR1020060014757 A KR 1020060014757A KR 20060014757 A KR20060014757 A KR 20060014757A KR 100781272 B1 KR100781272 B1 KR 100781272B1
- Authority
- KR
- South Korea
- Prior art keywords
- focus lens
- lens
- focus
- zoom lens
- zoom
- Prior art date
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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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
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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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
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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
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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
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/282—Autofocusing of zoom lenses
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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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- 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
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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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
- H04N23/67—Focus control based on electronic image sensor signals
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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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0046—Movement of one or more optical elements for zooming
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (7)
- 줌 거리에 대응하여 이동이 가능한 줌 렌즈;초점 거리에 대응하여 이동이 가능한 포커스 렌즈;상기 줌 렌즈를 이동시키는 줌 렌즈 구동부;인포커스가 된 상태의 줌 렌즈 위치값 및 포커스 렌즈의 위치값이 적어도 하나 저장된 메모리;상기 줌 렌즈가 이동되면 상기 메모리에서 상기 이동된 줌 렌즈의 위치값에 해당하는 포커스 렌즈의 위치값을 검색하고, 상기 검색된 포커스 렌즈의 위치값을 이용하여 상기 포커스 렌즈의 이동 거리를 결정하는 포커스 렌즈 제어부; 그리고,상기 포커스 렌즈 구동부에 의해 결정된 이동 거리에 상응하게 상기 포커스 렌즈를 이동시키는 포커스 렌즈 구동부;를 포함하여 이루어지는 연속 줌잉 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 줌잉 신호가 입력되는 단계;상기 줌잉 신호에 상응하게 줌 렌즈를 이동시키는 단계;메모리에 인포커스가 된 상태의 줌 렌즈 위치값 및 포커스 렌즈의 위치값이 적어도 하나 저장된 상태에서, 상기 이동된 줌 렌즈의 위치값에 해당하는 포커스 렌즈의 위치값을 검색하는 단계;상기 검색된 포커스 렌즈의 위치값을 이용하여 상기 포커스 렌즈의 이동 거리를 결정하는 단계; 그리고,상기 결정된 포커스 렌즈의 이동 거리에 상응하게 상기 포커스 렌즈를 이동시키는 단계;를 포함하여 이루어지는 연속 줌잉 방법.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060014757A KR100781272B1 (ko) | 2006-02-15 | 2006-02-15 | 연속 줌잉 장치 및 그 방법 |
US11/706,249 US7783184B2 (en) | 2006-02-15 | 2007-02-15 | Optical zoom tracking apparatus and method, and computer-readable recording medium for performing the optical zoom tracking method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060014757A KR100781272B1 (ko) | 2006-02-15 | 2006-02-15 | 연속 줌잉 장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070082218A KR20070082218A (ko) | 2007-08-21 |
KR100781272B1 true KR100781272B1 (ko) | 2007-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060014757A KR100781272B1 (ko) | 2006-02-15 | 2006-02-15 | 연속 줌잉 장치 및 그 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100781272B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102187571B1 (ko) * | 2014-08-11 | 2020-12-07 | 엘지전자 주식회사 | 이동 단말기 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09311265A (ja) * | 1996-05-17 | 1997-12-02 | Sanyo Electric Co Ltd | 撮像装置のオートフォーカス装置およびズームトラッキングカーブの補正方法 |
JPH1079880A (ja) | 1996-07-27 | 1998-03-24 | Samsung Electron Co Ltd | ビデオズーミング方法及びこれを採用したビデオカメラ |
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2006
- 2006-02-15 KR KR1020060014757A patent/KR100781272B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09311265A (ja) * | 1996-05-17 | 1997-12-02 | Sanyo Electric Co Ltd | 撮像装置のオートフォーカス装置およびズームトラッキングカーブの補正方法 |
JPH1079880A (ja) | 1996-07-27 | 1998-03-24 | Samsung Electron Co Ltd | ビデオズーミング方法及びこれを採用したビデオカメラ |
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KR20070082218A (ko) | 2007-08-21 |
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