KR920020255A - Camera exposure control - Google Patents
Camera exposure control Download PDFInfo
- Publication number
- KR920020255A KR920020255A KR1019920006264A KR920006264A KR920020255A KR 920020255 A KR920020255 A KR 920020255A KR 1019920006264 A KR1019920006264 A KR 1019920006264A KR 920006264 A KR920006264 A KR 920006264A KR 920020255 A KR920020255 A KR 920020255A
- Authority
- KR
- South Korea
- Prior art keywords
- exposure control
- exposure
- camera exposure
- limit value
- setting
- 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
-
- 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
-
- 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
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명이 응용되는 단렌즈 리플렉스 카메라의 평면도,1 is a plan view of a single lens reflex camera to which the present invention is applied;
제2도 및 제3도는 각각 제1도에 보이는 단렌즈 리플렉스 카메라의 주요부의 배면도 및 정면도,2 and 3 are rear and front views of the main part of the single lens reflex camera shown in FIG. 1, respectively.
제4도는 제1도에 보이는 단렌즈 리플렉스 카메라의 회로배열의 블록도,4 is a block diagram of the circuit arrangement of the single lens reflex camera shown in FIG.
제5도는 본 발명에 따른 CPU의 주동작의 흐름도,5 is a flowchart of the main operation of the CPU according to the present invention;
제6도는 본 발명에 따른 CPU의 IPU사이의 통신 동작의 타이밍도,6 is a timing diagram of a communication operation between IPUs of a CPU according to the present invention;
제7도는 본 발명에 따른 자동노출모드동작의 흐름도.7 is a flowchart of an automatic exposure mode operation according to the present invention.
Claims (1)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17349091 | 1991-04-15 | ||
JP91-173490 | 1991-04-15 | ||
JP03361199A JP3081044B2 (en) | 1991-04-15 | 1991-11-28 | Camera exposure control device |
JP91-361199 | 1991-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920020255A true KR920020255A (en) | 1992-11-20 |
KR100210004B1 KR100210004B1 (en) | 1999-07-15 |
Family
ID=15961478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920006264A KR100210004B1 (en) | 1991-04-15 | 1992-04-15 | Exposure control apparatus of camera |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3081044B2 (en) |
KR (1) | KR100210004B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807964B1 (en) * | 2006-07-11 | 2008-03-06 | 학교법인 포항공과대학교 | X-ray exposure control apparatus of motor rotation driving type |
-
1991
- 1991-11-28 JP JP03361199A patent/JP3081044B2/en not_active Expired - Fee Related
-
1992
- 1992-04-15 KR KR1019920006264A patent/KR100210004B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807964B1 (en) * | 2006-07-11 | 2008-03-06 | 학교법인 포항공과대학교 | X-ray exposure control apparatus of motor rotation driving type |
Also Published As
Publication number | Publication date |
---|---|
KR100210004B1 (en) | 1999-07-15 |
JP3081044B2 (en) | 2000-08-28 |
JPH05249536A (en) | 1993-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20100414 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |