KR20200061852A - 카메라 모듈 - Google Patents
카메라 모듈 Download PDFInfo
- Publication number
- KR20200061852A KR20200061852A KR1020180147619A KR20180147619A KR20200061852A KR 20200061852 A KR20200061852 A KR 20200061852A KR 1020180147619 A KR1020180147619 A KR 1020180147619A KR 20180147619 A KR20180147619 A KR 20180147619A KR 20200061852 A KR20200061852 A KR 20200061852A
- Authority
- KR
- South Korea
- Prior art keywords
- camera module
- thermal expansion
- adjusting member
- lens
- linear thermal
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 230000007423 decrease Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 210000004185 liver Anatomy 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- 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
-
- 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
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
-
- 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
-
- 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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H04N5/2252—
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- H04N5/2254—
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lens Barrels (AREA)
Abstract
Description
도 2는 도 1에 도시된 주요 부분의 확대도
도 3 및 도 4는 A 부분의 온도변화에 따른 상태를 나타낸 단면도
도 5는 본 발명의 다른 실시 예에 따른 카메라 모듈의 단면도
도 6은 본 발명의 또 다른 실시 예에 따른 카메라 모듈의 단면도
도 7 및 도 8은 A 부분의 온도변화에 따른 상태를 나타낸 단면도
도 9는 본 발명의 또 다른 실시 예에 따른 카메라 모듈의 단면도
110 렌즈배럴
102 렌즈
120 하우징
130 이미지 센서
140 필터부재
150 간격조절부재
152 제1간격조절부재
154 제2간격조절부재
160 지지부재
Claims (12)
- 렌즈를 수용하도록 구성되는 렌즈배럴;
상기 렌즈의 상 측면에 배치되고, 온도변화에 따라 상기 렌즈와 상면 간의 거리를 조정하도록 구성되는 간격조절부재; 및
상기 간격조절부재의 내측에 배치되고, 온도변화에 따른 상기 간격조절부재의 열팽창 및 열수축 방향을 광축 방향으로 유도하도록 구성되는 지지부재;
를 포함하는 카메라 모듈. - 제1항에 있어서,
상기 렌즈배럴의 내부에 배치되어, 이물질 또는 자외선을 차단하도록 구성되는 필터부재를 포함하는 카메라 모듈. - 제2항에 있어서,
상기 필터부재는 상기 간격조절부재 및 상기 지지부재의 상(像) 측에 위치되는 카메라 모듈. - 제1항에 있어서,
상기 간격조절부재와 상기 지지부재는 서로 다른 선열팽창계수를 갖는 카메라 모듈. - 제4항에 있어서,
상기 간격조절부재의 선열팽창계수는 상기 지지부재의 선열팽창계수 및 상기 렌즈배럴의 선열팽창계수보다 큰 카메라 모듈. - 제1항에 있어서,
상기 간격조절부재는,
제1선열팽창계수를 갖는 제1간격조절부재; 및
제2선열팽창계수를 갖는 제2간격조절부재;
를 포함하는 카메라 모듈. - 제6항에 있어서,
상기 제1간격조절부재와 상기 제2간격조절부재는 서로 다른 선열팽창계수를 갖는 카메라 모듈. - 제1항에 있어서,
상기 지지부재는 광축 방향으로 갈수록 단면적이 감소 또는 증가하는 형상인 카메라 모듈. - 제1항에 있어서,
상기 지지부재의 내측 반지름은 상기 렌즈의 유효 반지름보다 큰 카메라 모듈. - 제1항에 있어서,
상기 간격조절부재의 내측 반지름은 상기 지지부재의 외측 반지름보다 큰 카메라 모듈. - 제1항에 있어서,
상기 렌즈배럴과 결합하고, 이미지 센서를 지지하는 하우징을 포함하는 카메라 모듈. - 제11항에 있어서,
상기 하우징의 선열팽창계수는 상기 렌즈배럴의 선열팽창계수와 다른 카메라 모듈.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180147619A KR102691319B1 (ko) | 2018-11-26 | 2018-11-26 | 카메라 모듈 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180147619A KR102691319B1 (ko) | 2018-11-26 | 2018-11-26 | 카메라 모듈 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200061852A true KR20200061852A (ko) | 2020-06-03 |
| KR102691319B1 KR102691319B1 (ko) | 2024-08-05 |
Family
ID=71087428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180147619A Active KR102691319B1 (ko) | 2018-11-26 | 2018-11-26 | 카메라 모듈 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102691319B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055613A (ko) * | 2020-10-27 | 2022-05-04 | 삼성전기주식회사 | 카메라 모듈 |
| KR20220150112A (ko) * | 2021-05-03 | 2022-11-10 | 삼성전기주식회사 | 차량의 카메라 장치 및 온도별 초점 거리 보상 조절 장치 |
| CN115421268A (zh) * | 2021-05-14 | 2022-12-02 | 宁波舜宇光电信息有限公司 | 分体镜头及其组装方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07209609A (ja) | 1993-12-31 | 1995-08-11 | Texas Instr Inc <Ti> | プロジエクタ装置 |
| JP3154544U (ja) * | 2009-05-07 | 2009-10-22 | 一品光学工業股▲ふん▼有限公司 | 小型積層光学ガラスレンズモジュール |
| JP2011170161A (ja) * | 2010-02-19 | 2011-09-01 | Fujifilm Corp | レンズ装置 |
| KR20140081362A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 렌즈 모듈 |
| JP2016218139A (ja) | 2015-05-15 | 2016-12-22 | 日立マクセル株式会社 | カメラ用レンズユニットおよび車載カメラ |
| US9977216B2 (en) | 2016-07-14 | 2018-05-22 | Microsoft Technology Licensing, Llc | Passive lens athermalization using liquid lens |
-
2018
- 2018-11-26 KR KR1020180147619A patent/KR102691319B1/ko active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07209609A (ja) | 1993-12-31 | 1995-08-11 | Texas Instr Inc <Ti> | プロジエクタ装置 |
| JP3154544U (ja) * | 2009-05-07 | 2009-10-22 | 一品光学工業股▲ふん▼有限公司 | 小型積層光学ガラスレンズモジュール |
| JP2011170161A (ja) * | 2010-02-19 | 2011-09-01 | Fujifilm Corp | レンズ装置 |
| KR20140081362A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 렌즈 모듈 |
| JP2016218139A (ja) | 2015-05-15 | 2016-12-22 | 日立マクセル株式会社 | カメラ用レンズユニットおよび車載カメラ |
| US9977216B2 (en) | 2016-07-14 | 2018-05-22 | Microsoft Technology Licensing, Llc | Passive lens athermalization using liquid lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055613A (ko) * | 2020-10-27 | 2022-05-04 | 삼성전기주식회사 | 카메라 모듈 |
| KR20220150112A (ko) * | 2021-05-03 | 2022-11-10 | 삼성전기주식회사 | 차량의 카메라 장치 및 온도별 초점 거리 보상 조절 장치 |
| CN115421268A (zh) * | 2021-05-14 | 2022-12-02 | 宁波舜宇光电信息有限公司 | 分体镜头及其组装方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102691319B1 (ko) | 2024-08-05 |
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