KR200305641Y1 - 수발광소자일체형액티브자동초점조절측거장치 - Google Patents
수발광소자일체형액티브자동초점조절측거장치 Download PDFInfo
- Publication number
- KR200305641Y1 KR200305641Y1 KR2019970022204U KR19970022204U KR200305641Y1 KR 200305641 Y1 KR200305641 Y1 KR 200305641Y1 KR 2019970022204 U KR2019970022204 U KR 2019970022204U KR 19970022204 U KR19970022204 U KR 19970022204U KR 200305641 Y1 KR200305641 Y1 KR 200305641Y1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- subject
- light emitting
- emitting element
- integrated
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Measurement Of Optical Distance (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (3)
- 사용자의 누름 동작에 의해 온 동작 신호가 출력되어 촬영이 수행되도록 하는 릴리즈 스위치;발광과 수광이 일체화된 소자에서 출력하는 빔을 반사경을 이용하여 피사체를 조사하고 반사한 후 다시 상기 일체화된 소자에 집광시켜 피사체의 반사광량 및 강도에 해당하는 전기적 신호를 출력하는 측거부; 및상기 릴리즈 스위치의 온 동작 신호에 따라 상기 측거부를 구동시켜 피사체에 대한 반사광 신호의 정보를 입력받아 카메라와 피사체간의 거리를 측정하는 제어부를 포함하되;상기 측거부는,빔을 발사하는 발광 소자;상기 발광 소자를 기준으로 피사체측의 반대편에 위치하고, 상기 발광 소자에서 발사되는 빔을 파사체 방향으로 반사시키는 소정 크기의 곡률 반경을 가진 반사경; 및상기 발광 소자와 일체와되어 있으며, 피사체에 반사되어 상기 반사경에 의해 집광된 빔을 수광하고, 수광된 빔의 세기에 해당하는 전기적 신호를 출력하는 수광 소자를 포함하는 수발광 소자 일체형 액티브 자동 초점 조절 측거장치.
- 제1항에 있어서, 상기 반사경은,다수의 반사경으로 대체하여 사용 가능한 것이 특징인 수발광 소자 일체형 액티브 자동 초점 조절 측거 장치.
- 빔을 발사하는 발광 소자(11)와;상기 발광 소자(11)를 기준으로 피사체측의 반대편에 위치하고, 상기 발광 소자(11)에서 발사되는 빔을 피사체 방향으로 반사시키는 소정 크기의 곡률 반경을 가진 반사경(12)과;상기 발광 소자(11)와 일체화되어 있으며, 피사체에 반사되어 상기 반사경(12)에 의해 집광된 빔을 수광하고, 수광된 빔의 세기에 해당하는 전기적 신호를 출력하는 수광 소자(13)를 포함하여 이루어지는 것이 특징인 측거 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970022204U KR200305641Y1 (ko) | 1997-08-14 | 1997-08-14 | 수발광소자일체형액티브자동초점조절측거장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970022204U KR200305641Y1 (ko) | 1997-08-14 | 1997-08-14 | 수발광소자일체형액티브자동초점조절측거장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990009023U KR19990009023U (ko) | 1999-03-05 |
KR200305641Y1 true KR200305641Y1 (ko) | 2003-05-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970022204U KR200305641Y1 (ko) | 1997-08-14 | 1997-08-14 | 수발광소자일체형액티브자동초점조절측거장치 |
Country Status (1)
Country | Link |
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KR (1) | KR200305641Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102068744B1 (ko) * | 2012-05-04 | 2020-01-21 | 삼성전자주식회사 | 초점 검출장치 |
-
1997
- 1997-08-14 KR KR2019970022204U patent/KR200305641Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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KR19990009023U (ko) | 1999-03-05 |
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