KR101037939B1 - 디지털 이미지 촬영장치의 자동초점 조정방법 - Google Patents
디지털 이미지 촬영장치의 자동초점 조정방법 Download PDFInfo
- Publication number
- KR101037939B1 KR101037939B1 KR1020050015292A KR20050015292A KR101037939B1 KR 101037939 B1 KR101037939 B1 KR 101037939B1 KR 1020050015292 A KR1020050015292 A KR 1020050015292A KR 20050015292 A KR20050015292 A KR 20050015292A KR 101037939 B1 KR101037939 B1 KR 101037939B1
- Authority
- KR
- South Korea
- Prior art keywords
- shutter
- input
- subject
- focus lens
- moving
- 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
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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
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (1)
- 제1셔터가 입력되었는가를 계속적으로 판단하는 단계;상기 제1셔터가 입력되었다고 판단되면, 일정 시간 Δt 간격으로 2회의 측거를 수행하고, 2회의 측거시의 포커스 렌즈의 변위 Δl 을 계산하고, 상기 포커스 렌즈의 이동속도를 Δl/Δt 에 의해 계산하는 단계;포커스 렌즈를 상기 이동속도로 구동하는 단계;제2셔터가 입력되었는가를 계속적으로 판단하는 단계; 및상기 제2셔터가 입력되었다고 판단되면, 셔터가 개방되는 시점에서 상기 포커스 렌즈를 정지하고 촬영하는 단계를 구비하는 것을 특징으로 하는 디지털 이미지 촬영장치의 자동 초점 조정 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050015292A KR101037939B1 (ko) | 2005-02-24 | 2005-02-24 | 디지털 이미지 촬영장치의 자동초점 조정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050015292A KR101037939B1 (ko) | 2005-02-24 | 2005-02-24 | 디지털 이미지 촬영장치의 자동초점 조정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060094265A KR20060094265A (ko) | 2006-08-29 |
KR101037939B1 true KR101037939B1 (ko) | 2011-05-30 |
Family
ID=37602132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050015292A Expired - Fee Related KR101037939B1 (ko) | 2005-02-24 | 2005-02-24 | 디지털 이미지 촬영장치의 자동초점 조정방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101037939B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08129127A (ja) * | 1994-10-31 | 1996-05-21 | Nikon Corp | 自動焦点調節装置 |
KR0144624B1 (ko) * | 1990-11-29 | 1998-07-15 | 마쓰모도 도오루 | 자동촛점장치 |
-
2005
- 2005-02-24 KR KR1020050015292A patent/KR101037939B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0144624B1 (ko) * | 1990-11-29 | 1998-07-15 | 마쓰모도 도오루 | 자동촛점장치 |
JPH08129127A (ja) * | 1994-10-31 | 1996-05-21 | Nikon Corp | 自動焦点調節装置 |
Also Published As
Publication number | Publication date |
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KR20060094265A (ko) | 2006-08-29 |
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