KR101087474B1 - 소형 렌즈포커싱 기구 - Google Patents
소형 렌즈포커싱 기구 Download PDFInfo
- Publication number
- KR101087474B1 KR101087474B1 KR1020070027988A KR20070027988A KR101087474B1 KR 101087474 B1 KR101087474 B1 KR 101087474B1 KR 1020070027988 A KR1020070027988 A KR 1020070027988A KR 20070027988 A KR20070027988 A KR 20070027988A KR 101087474 B1 KR101087474 B1 KR 101087474B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- octagonal
- lens holder
- focusing mechanism
- winding element
- Prior art date
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Images
Classifications
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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
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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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
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
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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
- G03B2205/0053—Driving means for the movement of one or more optical element
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
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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
- G03B2213/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (4)
- 8각형의 소형 렌즈포커싱 기구로서,내부에 렌즈를 수용하는 렌즈 홀더로서, 돌출부를 갖는 렌즈 홀더;상기 렌즈 홀더를 둘러싸는 적어도 하나의 8각형의 와인딩 요소 - 상기 8각형의 와인딩 요소는 상기 렌즈 홀더에 대한 비틀림 힘을 제한하기 위해 제공되며, 상기 렌즈가 상기 렌즈 홀더 안으로 탑재될 때, 상기 렌즈 홀더에 대한 렌즈의 탑재 각도를 제한한다 -;상기 렌즈 홀더 및 와인딩 요소에 연결되며, 아래 방향의 힘이 상기 렌즈 홀더의 상기 돌출부에 접촉하는 8각형의 탄성 요소 부분에 미치도록 함으로써 초기 위치 내로 상기 렌즈 홀더를 유지하는 적어도 하나의 8각형의 탄성 요소;8각형 모양으로 형성되는 외측 링 부재에 부착되어 보호되며, 상기 8각형의 와인딩 요소가 상기 외측 링 부재 내부로 마운트 되는 적어도 하나의 자성 요소를 포함하며,전류가 공급될 때, 상기 전류가 상기 적어도 하나의 8각형의 탄성 요소를 경유하여 상기 적어도 하나의 와인딩 요소에 전도되어 상기 8각형의 와인딩 요소 및 상기 자성 요소 사이에 가동력이 생성되어서 상기 렌즈 홀더를 변위이동시킴으로써 상기 렌즈를 포커싱하는 8각형의 소형 렌즈포커싱 기구.
- 청구항 1에 있어서, 상기 적어도 하나의 탄성 요소가 적어도 하나의 상판 스프링 및 적어도 하나의 하판 스프링을 포함하는, 8각형의 소형 렌즈포커싱 기구.
- 청구항 2에 있어서, 상기 적어도 하나의 상판 스프링이 적어도 하나의 사문부(serpentine section)를 갖는, 8각형의 소형 렌즈포커싱 기구.
- 청구항 1에 있어서, 상기 적어도 하나의 자성 요소가 외측 링 부재의 내벽에 위치하는 8각형의 소형 렌즈포커싱 기구.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070027988A KR101087474B1 (ko) | 2007-03-22 | 2007-03-22 | 소형 렌즈포커싱 기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070027988A KR101087474B1 (ko) | 2007-03-22 | 2007-03-22 | 소형 렌즈포커싱 기구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080086175A KR20080086175A (ko) | 2008-09-25 |
KR101087474B1 true KR101087474B1 (ko) | 2011-11-25 |
Family
ID=40025585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070027988A KR101087474B1 (ko) | 2007-03-22 | 2007-03-22 | 소형 렌즈포커싱 기구 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101087474B1 (ko) |
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2007
- 2007-03-22 KR KR1020070027988A patent/KR101087474B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20080086175A (ko) | 2008-09-25 |
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