KR930010599A - 자동노출장치 - Google Patents

자동노출장치 Download PDF

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Publication number
KR930010599A
KR930010599A KR1019910021538A KR910021538A KR930010599A KR 930010599 A KR930010599 A KR 930010599A KR 1019910021538 A KR1019910021538 A KR 1019910021538A KR 910021538 A KR910021538 A KR 910021538A KR 930010599 A KR930010599 A KR 930010599A
Authority
KR
South Korea
Prior art keywords
microprocessor
motor
wings
encoder
exposure apparatus
Prior art date
Application number
KR1019910021538A
Other languages
English (en)
Other versions
KR940010591B1 (ko
Inventor
양재완
Original Assignee
정용문
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019910021538A priority Critical patent/KR940010591B1/ko
Priority to US07/813,797 priority patent/US5245380A/en
Priority to FR9200389A priority patent/FR2684460B1/fr
Priority to DE4206098A priority patent/DE4206098A1/de
Priority to GB9204373A priority patent/GB2261959B/en
Publication of KR930010599A publication Critical patent/KR930010599A/ko
Application granted granted Critical
Publication of KR940010591B1 publication Critical patent/KR940010591B1/ko

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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
    • 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
    • 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
    • G03B7/10—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 a servo-motor providing energy to move the setting member
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/36—Sliding rigid plate
    • G03B9/40—Double plate
    • G03B9/42—Double plate with adjustable slot; with mechanism controlling relative movement of plates to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)

Abstract

본 발명은 노출센서와 마이크로프로세서를 가지는 자동노출장치에 있어서, 소정형상의 윈도우를 각각 가지며 서로 반대방향으로 이동하는 두 개의 셔리스윙들과, 상기 셔리스윙들을 서로 반대방향으로 동시에 구동시키며 상기 마이크로프로세서에 의하여 제어되는 모터와, 상기 모터의 회전상태를 감지하는 엔코더디스크와, 상기 엔코더디스조에 기록된 엔코더값을 검출하여 상기 마이크로프로세서에 알리는 카운터와, 상기 마이크로프로세서에 연결되어 상기 엔코더값을 대응하는 노출치와 함께 저장하는 롬테이블을 구비하는 자동노출장치를 제공한다.

Description

자동노출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 노출장치의 구성을 보여주는 블록다이어그램이며, 제3도는 제2도의 셔리스부의 바람직한 실시예를 보여주며, 제3(A)도는 제3도의 본 발명에 따른 롬테이블의 형태를 보여준다. 제4도는 제3도의 셔리스 윈도우의 구체적인 형상도이다.

Claims (2)

  1. 노출센서와 마이크로프로세서를 가지는 자동노출장치에 있어서, 소정형상의 윈도우를 각각 가지며 서로 반대방향으로 이동하는 두 개의 셔리스윙들과, 상기 셔리스윙들을 서로 반대방향으로 동시에 구동시키며 상기 마이크로프로세서에 의하여 제어되는 모터와, 상기 모터의 회전상태를 감지하는 엔코더디스크와, 상기 엔코더디스크에 기록된 엔코더값을 검출하여 상기 마이크로프로세서에 알리는 카운터와, 상기 마이크로프로세서에 연결되어 상기 엔코더값을 대응하는 노출치와 함께 저장하는 롬테이블을 구비함을 특징으로 하는 자동노출장치.
  2. 제1항에 있어서, 상기 각각의 셔리스윙이 복원력을 가지는 스프링에 의하여 고정되어 있음을 특징으로 하는자동노출장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910021538A 1991-11-28 1991-11-28 자동노출장치 KR940010591B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019910021538A KR940010591B1 (ko) 1991-11-28 1991-11-28 자동노출장치
US07/813,797 US5245380A (en) 1991-11-28 1991-12-26 Shutter and iris combined automatic exposure device
FR9200389A FR2684460B1 (fr) 1991-11-28 1992-01-16 Dispositif d'exposition automatique a obturateur et diaphragme iris combines.
DE4206098A DE4206098A1 (de) 1991-11-28 1992-02-27 Automatische belichtungsvorrichtung mit verschluss-blenden-kombination
GB9204373A GB2261959B (en) 1991-11-28 1992-02-28 Automatic exposure device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910021538A KR940010591B1 (ko) 1991-11-28 1991-11-28 자동노출장치

Publications (2)

Publication Number Publication Date
KR930010599A true KR930010599A (ko) 1993-06-22
KR940010591B1 KR940010591B1 (ko) 1994-10-24

Family

ID=19323730

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021538A KR940010591B1 (ko) 1991-11-28 1991-11-28 자동노출장치

Country Status (5)

Country Link
US (1) US5245380A (ko)
KR (1) KR940010591B1 (ko)
DE (1) DE4206098A1 (ko)
FR (1) FR2684460B1 (ko)
GB (1) GB2261959B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835800A (en) * 1993-12-13 1998-11-10 Nikon Corporation Camera and recording medium forwarding device suitable for use in a camera
JPH08136967A (ja) * 1994-11-02 1996-05-31 Nikon Corp カメラのシャッタ制御装置
US5999752A (en) * 1997-06-05 1999-12-07 Minolta Co., Ltd. Exposure controller for use in a camera
KR100412486B1 (ko) * 2001-06-22 2003-12-31 삼성전자주식회사 정지영상의 번짐방지 기능을 구비한 촬상장치
FR3100253B1 (fr) 2019-08-26 2021-07-30 Safran Aircraft Engines Installation de tissage permettant la determination du nombre de filaments dans un toron

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053907A (en) * 1974-10-18 1977-10-11 West Electric Co., Ltd. Program-controlled shutter
DE2915803C2 (de) * 1978-04-21 1983-09-29 Copal Co. Ltd., Tokyo Belichtungswarneinrichtung für eine Kamera
US4325614A (en) * 1980-12-16 1982-04-20 Polaroid Corporation Exposure control system with shutter operation controlled by a microcomputer
US4354748A (en) * 1981-06-22 1982-10-19 Polaroid Corporation Photographic exposure system with computer controlled strobe unit
US4427276A (en) * 1981-09-25 1984-01-24 Polaroid Corporation Microcomputer controlled photographic exposure system and method
GB2155649B (en) * 1984-02-06 1988-11-09 Konishiroku Photo Ind Camera
JPH0754391B2 (ja) * 1984-02-14 1995-06-07 オリンパス光学工業株式会社 カメラの露出制御装置
JP2585003B2 (ja) * 1987-07-08 1997-02-26 セイコープレシジョン株式会社 マルチプログラムシヤツタ
US5079583A (en) * 1989-08-31 1992-01-07 Canon Kabushiki Kaisha Shutter apparatus which also serves as a diaphragm
US5014082A (en) * 1989-12-04 1991-05-07 Polaroid Corporation Method and apparatus for compensating for shutter speed variations

Also Published As

Publication number Publication date
GB2261959B (en) 1995-06-07
FR2684460A1 (fr) 1993-06-04
DE4206098A1 (de) 1993-06-09
GB2261959A (en) 1993-06-02
FR2684460B1 (fr) 1995-02-03
US5245380A (en) 1993-09-14
KR940010591B1 (ko) 1994-10-24
GB9204373D0 (en) 1992-04-08

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