KR100845333B1 - 소형 광학렌즈의 자동초점조절장치용 판스프링 - Google Patents
소형 광학렌즈의 자동초점조절장치용 판스프링 Download PDFInfo
- Publication number
- KR100845333B1 KR100845333B1 KR1020060065138A KR20060065138A KR100845333B1 KR 100845333 B1 KR100845333 B1 KR 100845333B1 KR 1020060065138 A KR1020060065138 A KR 1020060065138A KR 20060065138 A KR20060065138 A KR 20060065138A KR 100845333 B1 KR100845333 B1 KR 100845333B1
- Authority
- KR
- South Korea
- Prior art keywords
- curved portion
- optical lens
- curvature
- spring
- focusing device
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 230000004907 flux Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- 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
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- 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
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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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Springs (AREA)
Abstract
Description
Claims (3)
- 소형광학렌즈의 자동초점 조절장치에 삽입되며 외측에 형성된 외측고정부(22)와 내측에 형성된 내측고정부(21)로 이루어진 스프링 고정부(20)를 형성한 판스프링에 있어서,상기 내, 외측 고정부(21, 22)를 연결하는 연결만곡부(33)와, 상기 연결만곡부(33) 사이에 형성되되 외측으로 돌출되어 있는 곡률을 형성한 외측만곡부(32)와, 내측으로 돌출되어 있는 곡률을 형성한 내측만곡부(31)로 구성된 텐션바(30)에 특징이 있는 소형 광학렌즈의 자동초점조절장치용 판스프링.
- 제 1항에 있어서, 상기 외측만곡부(31)의 곡률은 내측만곡부(31)의 곡률보다 크게 형성된 것에 특징이 있는 소형 광학렌즈의 자동초점조절장치용 판스프링.
- 제 1항에 있어서, 상기 내, 외측만곡부(31, 32)의 곡률은 각각의 만곡부가 서로 상이한 곡률을 형성하는 것에 특징이 있는 소형 광학렌즈의 자동초점 조절장치용 판스프링.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050062296 | 2005-07-11 | ||
KR1020050062296 | 2005-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070007742A KR20070007742A (ko) | 2007-01-16 |
KR100845333B1 true KR100845333B1 (ko) | 2008-07-10 |
Family
ID=38010246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060065138A Expired - Fee Related KR100845333B1 (ko) | 2005-07-11 | 2006-07-11 | 소형 광학렌즈의 자동초점조절장치용 판스프링 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100845333B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101964582B (zh) * | 2009-07-24 | 2013-11-06 | 鸿富锦精密工业(深圳)有限公司 | 弹片及音圈马达 |
KR101673428B1 (ko) * | 2015-02-27 | 2016-11-07 | 성우전자 주식회사 | 자동초점 및 손떨림방지 기능을 갖는 카메라 모듈 |
TWI664485B (zh) | 2018-08-07 | 2019-07-01 | 大陽科技股份有限公司 | 相機模組及電子裝置 |
KR102736454B1 (ko) | 2019-02-07 | 2024-12-02 | 엘지이노텍 주식회사 | 이미지 센서용 기판 및 이를 포함하는 카메라 모듈 |
CN115079485A (zh) * | 2022-07-19 | 2022-09-20 | 诚瑞光学(南宁)有限公司 | 镜头驱动装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003014022A (ja) * | 2001-06-26 | 2003-01-15 | Ckd Corp | 板ばね及び電磁弁 |
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2006
- 2006-07-11 KR KR1020060065138A patent/KR100845333B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003014022A (ja) * | 2001-06-26 | 2003-01-15 | Ckd Corp | 板ばね及び電磁弁 |
Also Published As
Publication number | Publication date |
---|---|
KR20070007742A (ko) | 2007-01-16 |
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