KR890016414A - 비디오카메라 - Google Patents
비디오카메라 Download PDFInfo
- Publication number
- KR890016414A KR890016414A KR1019890004315A KR890004315A KR890016414A KR 890016414 A KR890016414 A KR 890016414A KR 1019890004315 A KR1019890004315 A KR 1019890004315A KR 890004315 A KR890004315 A KR 890004315A KR 890016414 A KR890016414 A KR 890016414A
- Authority
- KR
- South Korea
- Prior art keywords
- video camera
- aperture means
- image pickup
- amount
- shutter
- Prior art date
Links
Classifications
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본원 발명을 적용한 비디오카메라의 노출제어기구의 일예를 나타내는 모식도. 제 2 도는 그 조리개날개의 동작을 설명하는 특성도. 제 3 도는 전자셔터회로의 개략 구성을 나타내는 회로도.
Claims (1)
- 조리개수단과 촬상소자와 셔터수단을 가지고 이루어지며, 피사체광량이 소정치이하일 때는 셔터속도를 일정하게하는 동시에 상기 조리개수단을 작동시키고, 피사체광량이 소정치이상일때는 조리개를 일정하게 하는 동시에 상기 셔터수단을 작동시켜서, 상기 촬상소자에 입사되는 광량을 조절하도록 한 비디오카메라.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP88-83036 | 1988-04-06 | ||
JP63-83036 | 1988-04-06 | ||
JP63083036A JP2840744B2 (ja) | 1988-04-06 | 1988-04-06 | ビデオカメラ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890016414A true KR890016414A (ko) | 1989-11-29 |
KR0149003B1 KR0149003B1 (ko) | 1998-12-01 |
Family
ID=13790991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890004315A KR0149003B1 (ko) | 1988-04-06 | 1989-04-01 | 비디오 카메라 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5083209A (ko) |
JP (1) | JP2840744B2 (ko) |
KR (1) | KR0149003B1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194956A (en) * | 1989-10-24 | 1993-03-16 | Sony Corporation | Lens and aperture control apparatus |
JP2854359B2 (ja) * | 1990-01-24 | 1999-02-03 | 富士通株式会社 | 画像処理システム |
US5576762A (en) * | 1990-11-07 | 1996-11-19 | Canon Kabushiki Kaisha | Solid-state image pickup device |
US5293241A (en) * | 1991-04-02 | 1994-03-08 | Gold Star Co., Ltd. | Method and circuit for controlling opening/closing of a camcorder iris diaphragm |
US5483280A (en) * | 1992-03-11 | 1996-01-09 | Sony Corporation | Arrangement for controlling an iris to regulate light in an optical system |
JP3334151B2 (ja) * | 1992-03-11 | 2002-10-15 | ソニー株式会社 | 光量制御装置及びビデオカメラ装置 |
US5654533A (en) * | 1992-10-26 | 1997-08-05 | Kabushiki Kaisha Tec | Apparatus and method for reading two-dimensional symbols |
JP3088591B2 (ja) * | 1993-06-17 | 2000-09-18 | 松下電器産業株式会社 | 固体撮像装置および駆動方法 |
JP3495410B2 (ja) * | 1994-03-16 | 2004-02-09 | ペンタックス株式会社 | データシンボル読み取り装置 |
US6707500B1 (en) * | 1995-03-17 | 2004-03-16 | Canon Kabushiki Kaisha | Image pickup apparatus with correction of held exposure parameters and lens spherical aberration correction |
ATE288656T1 (de) | 1996-05-06 | 2005-02-15 | Cimatrix | Intelligente ccd-kamera mit progressiver abtastung |
KR100220015B1 (ko) * | 1996-12-27 | 1999-09-01 | 구자홍 | 카메라의 자동 포커스(af) 제어방법 |
US6930723B1 (en) | 1999-07-13 | 2005-08-16 | Canon Kabushiki Kaisha | Quantity-of-light adjusting apparatus |
US20030112339A1 (en) * | 2001-12-17 | 2003-06-19 | Eastman Kodak Company | Method and system for compositing images with compensation for light falloff |
JP2004317650A (ja) * | 2003-04-14 | 2004-11-11 | Fuji Photo Film Co Ltd | カメラ |
US7413313B2 (en) * | 2004-11-12 | 2008-08-19 | Infocus Corporation | Optical shutter with rotational axis in light path of projection device |
US10694112B2 (en) * | 2018-01-03 | 2020-06-23 | Getac Technology Corporation | Vehicular image pickup device and image capturing method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5799623A (en) * | 1980-12-11 | 1982-06-21 | Minolta Camera Co Ltd | Camera having optionally produced and set program line |
JPS57200017A (en) * | 1981-06-03 | 1982-12-08 | Sony Corp | Aperture locking device |
JPS58145278A (ja) * | 1982-02-22 | 1983-08-30 | Toshiba Corp | 撮像装置 |
DE3344274A1 (de) * | 1982-12-07 | 1984-06-07 | Canon K.K., Tokio/Tokyo | Bildaufnahme-einrichtung mit einer belichtungssteuereinrichtung |
JPH0614163B2 (ja) * | 1982-12-14 | 1994-02-23 | キヤノン株式会社 | 絞り装置 |
US4534639A (en) * | 1982-12-21 | 1985-08-13 | Canon Kabushiki Kaisha | Camera having an exposure mode change-over device |
JPS6169273A (ja) * | 1984-09-12 | 1986-04-09 | Canon Inc | 撮像装置 |
JPS6361565A (ja) * | 1986-09-02 | 1988-03-17 | Fuji Photo Film Co Ltd | 電子スチルカメラ |
-
1988
- 1988-04-06 JP JP63083036A patent/JP2840744B2/ja not_active Expired - Lifetime
-
1989
- 1989-04-01 KR KR1019890004315A patent/KR0149003B1/ko not_active IP Right Cessation
-
1990
- 1990-10-31 US US07/614,046 patent/US5083209A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01255837A (ja) | 1989-10-12 |
JP2840744B2 (ja) | 1998-12-24 |
KR0149003B1 (ko) | 1998-12-01 |
US5083209A (en) | 1992-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890016414A (ko) | 비디오카메라 | |
JPS5445128A (en) | Exposure control system for camera | |
KR920011235A (ko) | 인터포커스렌즈의 줌트래킹 장치 | |
TW364259B (en) | Image input device and image input system | |
KR920015865A (ko) | 포토비데오 카메라 장치 | |
KR920013016A (ko) | 카메라의 자동이득 제어회로 | |
KR920000195A (ko) | 자동 포커스 회로 | |
JPS5346726A (en) | Exposure controller of cameras | |
KR910017843A (ko) | 비디오 카메라의 아이리스 제어 장치 | |
KR920020257A (ko) | 카메라의 노출제어장치 | |
KR900004174A (ko) | 촬상 장치 | |
KR960024691A (ko) | 노광장치(露廣奬置) | |
KR830009501A (ko) | 초점조절장치(焦點調節裝置) | |
KR920020256A (ko) | 카메라의 노출 제어장치 | |
KR940012036A (ko) | 카메라의 조리개 우선식 렌즈셔터장치 | |
KR910008444A (ko) | 비디오 카메라 | |
KR870007588A (ko) | 반도체 레이저 구동장치의 긴급 리셋회로 | |
KR950004914A (ko) | 캠코더의 뷰 파인더의 밝기 조절회로 | |
US4195921A (en) | Photographic apparatus with means for differently indicating the intensity of scene light for differently sensitive films | |
KR900003674A (ko) | 촛점 제어 회로 | |
KR920020254A (ko) | 카메라의 노출 제어장치 | |
KR930008503A (ko) | 야간 프레쉬 촬영시 피사체 구도설정용 보조램프 구동장치 | |
KR860007558A (ko) | 자동노출제어장치 | |
KR850000701A (ko) | 다중노출의 촬영방법 | |
KR950033655A (ko) | 사진처리기용 광학검출수단에 의한 필름검출방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120529 Year of fee payment: 15 |
|
EXPY | Expiration of term |