KR890017945A - 오토 포커스 - Google Patents
오토 포커스 Download PDFInfo
- Publication number
- KR890017945A KR890017945A KR1019890006458A KR890006458A KR890017945A KR 890017945 A KR890017945 A KR 890017945A KR 1019890006458 A KR1019890006458 A KR 1019890006458A KR 890006458 A KR890006458 A KR 890006458A KR 890017945 A KR890017945 A KR 890017945A
- Authority
- KR
- South Korea
- Prior art keywords
- moved
- focus
- moving
- lens
- auto focus
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
- H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Lens Barrels (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 한 실시예를 도시하는 블럭도.
Claims (1)
- 포커스렌즈를 광축 방향으로 이동시켜서 포커싱을 행함과 동시에, 주움렌즈를 광축 방향으로 이동시켜 주밍을 행하는 카메라에 있어서의 오토 포커스 방식에 있어서, 상기 포커스렌즈의 이동이 가능한 범위내에 있어서의 이동에 의해 쟈스트 핀트하지 아니한 경우에는, 상기 주움렌즈를 와이드측에 소정량 이동시킨 후, 재차 포커스렌즈를 이동시켜서 포커싱을 행하는 것을 특징으로 하는 오토 포커스 방식.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63124570A JPH01293771A (ja) | 1988-05-20 | 1988-05-20 | オートフォーカス方式 |
JP63-124570 | 1988-05-20 | ||
JP?63-124570 | 1988-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890017945A true KR890017945A (ko) | 1989-12-18 |
KR920009610B1 KR920009610B1 (ko) | 1992-10-21 |
Family
ID=14888753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890006458A KR920009610B1 (ko) | 1988-05-20 | 1989-05-15 | 오토 포커스 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4969044A (ko) |
EP (1) | EP0343016B1 (ko) |
JP (1) | JPH01293771A (ko) |
KR (1) | KR920009610B1 (ko) |
DE (1) | DE68919123T2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0725294B1 (en) * | 1988-09-22 | 2002-06-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Image magnification control device for a camera |
US5051833A (en) * | 1989-04-28 | 1991-09-24 | Casio Computer Co., Ltd. | Camera apparatus capable of freely setting objective area within viewed subject |
US5194956A (en) * | 1989-10-24 | 1993-03-16 | Sony Corporation | Lens and aperture control apparatus |
US5223935A (en) * | 1990-04-02 | 1993-06-29 | Casio Computer Co., Ltd. | Electronic camera with automatic exposure control |
US5218444A (en) * | 1990-04-18 | 1993-06-08 | Sony Corporation | Zoom and auto focus controls for video camera |
JPH0473628A (ja) * | 1990-07-13 | 1992-03-09 | Toshiba Corp | 自動焦点合わせ装置 |
EP0473462B1 (en) * | 1990-08-31 | 1997-01-15 | Victor Company Of Japan, Ltd. | Imaging device with automatic focusing function |
US5185669A (en) * | 1990-10-01 | 1993-02-09 | Sony Corporation | Still video camera with white balance and image pickup lens adjustment |
US5867217A (en) * | 1992-01-08 | 1999-02-02 | Canon Kabushiki Kaisha | Photographing apparatus and lens position control device |
JP3271150B2 (ja) * | 1992-03-30 | 2002-04-02 | ソニー株式会社 | レンズ位置調整装置及び方法 |
JPH09168113A (ja) * | 1995-06-05 | 1997-06-24 | Sony Corp | オートフォーカス装置 |
WO1996042167A1 (fr) * | 1995-06-08 | 1996-12-27 | Sony Corporation | Procede de mise au point optique et dispositif de camera video |
US5956461A (en) * | 1995-10-31 | 1999-09-21 | Hitachi, Ltd. | Camcorder and controller |
JP4478438B2 (ja) * | 2003-11-25 | 2010-06-09 | キヤノン株式会社 | 光学装置およびカメラシステム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5576312A (en) * | 1978-12-04 | 1980-06-09 | Canon Inc | Focus detecting system of image |
DE3327100A1 (de) * | 1982-07-10 | 1984-02-02 | Clarion Co., Ltd., Tokyo | Fersehanlage |
JPS59216380A (ja) * | 1983-05-25 | 1984-12-06 | Sony Corp | ビデオカメラ |
JPS59221081A (ja) * | 1983-05-28 | 1984-12-12 | Sony Corp | ビデオカメラ |
US4621292A (en) * | 1983-10-19 | 1986-11-04 | Matsushita Electric Industrial Co., Ltd. | Automatic focusing device for a video camera |
JPS60143310A (ja) * | 1983-12-30 | 1985-07-29 | Asahi Optical Co Ltd | ズ−ムレンズのオ−トフオ−カス装置 |
JPH0683387B2 (ja) * | 1984-03-01 | 1994-10-19 | キヤノン株式会社 | 焦点検出装置 |
JPS60212071A (ja) * | 1984-04-04 | 1985-10-24 | Canon Inc | ビデオカメラのオ−トフオ−カス装置 |
JPS61196215A (ja) * | 1985-02-26 | 1986-08-30 | Canon Inc | 焦点検出装置 |
JPH0783446B2 (ja) * | 1985-05-16 | 1995-09-06 | 株式会社リコー | ビデオカメラ等のオ−トフオ−カス装置 |
JPH0654366B2 (ja) * | 1985-05-20 | 1994-07-20 | ウエスト電気株式会社 | ズ−ミング方法およびズ−ミング装置 |
JPS6273892A (ja) * | 1985-09-27 | 1987-04-04 | Fuji Photo Film Co Ltd | カラ−画像のハ−ドコピ−形成装置およびその方法 |
US4762986A (en) * | 1986-03-10 | 1988-08-09 | Canon Kabushiki Kaisha | Automatic focussing system including in-focus position prediction means |
US4748509A (en) * | 1986-09-18 | 1988-05-31 | Victor Company Of Japan, Ltd. | Focusing control and indication of information relating to an object |
DE3783435T2 (de) * | 1986-10-02 | 1993-07-29 | Victor Company Of Japan | Automatisches fokussierungsverfahren. |
-
1988
- 1988-05-20 JP JP63124570A patent/JPH01293771A/ja active Pending
-
1989
- 1989-05-15 KR KR1019890006458A patent/KR920009610B1/ko not_active IP Right Cessation
- 1989-05-19 US US07/354,317 patent/US4969044A/en not_active Expired - Lifetime
- 1989-05-22 DE DE68919123T patent/DE68919123T2/de not_active Expired - Lifetime
- 1989-05-22 EP EP89305159A patent/EP0343016B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01293771A (ja) | 1989-11-27 |
KR920009610B1 (ko) | 1992-10-21 |
EP0343016A3 (en) | 1990-09-19 |
DE68919123T2 (de) | 1995-03-09 |
EP0343016A2 (en) | 1989-11-23 |
DE68919123D1 (de) | 1994-12-08 |
EP0343016B1 (en) | 1994-11-02 |
US4969044A (en) | 1990-11-06 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20080819 Year of fee payment: 17 |
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EXPY | Expiration of term |