KR920020253A - 카메라의 노출 측정장치 - Google Patents

카메라의 노출 측정장치 Download PDF

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Publication number
KR920020253A
KR920020253A KR1019920005908A KR920005908A KR920020253A KR 920020253 A KR920020253 A KR 920020253A KR 1019920005908 A KR1019920005908 A KR 1019920005908A KR 920005908 A KR920005908 A KR 920005908A KR 920020253 A KR920020253 A KR 920020253A
Authority
KR
South Korea
Prior art keywords
screen
measuring
divided
size
exposure meter
Prior art date
Application number
KR1019920005908A
Other languages
English (en)
Inventor
히로시 구레이
히데유끼 이리에
Original Assignee
마쓰모도 도오루
아사히 고오가꾸 고오교오 가부시끼가이샤
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
Priority claimed from JP3161971A external-priority patent/JPH04310907A/ja
Priority claimed from JP487692U external-priority patent/JPH0566629U/ja
Application filed by 마쓰모도 도오루, 아사히 고오가꾸 고오교오 가부시끼가이샤 filed Critical 마쓰모도 도오루
Publication of KR920020253A publication Critical patent/KR920020253A/ko

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
    • 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
    • G03B17/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film, e.g. title, time of exposure
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09979—Multi-zone light measuring
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film
    • G03B2217/248—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film with means for masking

Landscapes

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

Abstract

내용 없음

Description

카메라의 노출 측정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명이 적용된 일안 리플렉스 카메라의 주요부분에 대한 단면도,
제2도는 제1도에 도시된 바와 같은 일안 리플렉스 카메라에 장치된 화면치수변화장치(화면교체장치)의 개략도,
제3도는 예시를 목적으로 제1도에 도시된 바와 같은 일안 리플렉스 카메라에 제공된 일 유형의 분할된 측정구역의 평면도.

Claims (1)

  1. 큰 치수 및 적은 치수간에 화면의 치수를 변화시키기 위한 화면치수 변화수단, 설정측정구역내부의 피사체 휘도를 계산하기 위해, 화면치수변화수단에 의해 선택된 큰 치수의 화면에 대응하는 다수의 분할된 측정구역을 설정하기 위한 분할된 노출측정수단, 및 작은 치수화면이 선택될 때 측정구역의 적절한 출력을 선택하기 위한 측정구역선택수단을 구성하며, 광선이 투사되고 그로부터 대응신호가 출력되는 분할된 측정구역의 소정 유형을 포함하는 화면을 갖는 것을 특징으로 하는 카메라의 노출 측정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005908A 1991-04-09 1992-04-09 카메라의 노출 측정장치 KR920020253A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3161971A JPH04310907A (ja) 1991-04-09 1991-04-09 カメラの測光装置
JP91-161971 1991-04-09
JP487692U JPH0566629U (ja) 1992-02-10 1992-02-10 カメラの測光装置
JP91-4876 1992-02-10

Publications (1)

Publication Number Publication Date
KR920020253A true KR920020253A (ko) 1992-11-20

Family

ID=26338731

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005908A KR920020253A (ko) 1991-04-09 1992-04-09 카메라의 노출 측정장치

Country Status (4)

Country Link
KR (1) KR920020253A (ko)
DE (1) DE4211830A1 (ko)
FR (1) FR2675273A1 (ko)
GB (1) GB2254705A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417234C2 (de) * 1993-05-17 2002-01-17 Asahi Optical Co Ltd Fotometriesystem
DE4317221A1 (de) * 1993-05-24 1994-12-01 Brodhag Angelika Komponentenkamera für Groß- und Mittelformat
JP3586365B2 (ja) * 1997-10-29 2004-11-10 ペンタックス株式会社 測光装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566775A (en) * 1982-07-16 1986-01-28 Canon Kabushiki Kaisha Exposure control apparatus based on a multimetering system
US4639111A (en) * 1985-06-21 1987-01-27 Eastman Kodak Company Pseudo format camera with exposure control
US4716427A (en) * 1986-03-17 1987-12-29 Shyu Shiow Feng Camera means for regulating the exposure area of a frame of film
JPS6395421A (ja) * 1986-10-09 1988-04-26 Canon Inc カメラ
US4855780A (en) * 1987-05-22 1989-08-08 Canon Kabushiki Kaisha Photometric device for pseudo format camera
FR2660081B1 (fr) * 1990-03-22 1994-09-23 Asahi Optical Co Ltd Viseur et appareil photo le comportant.

Also Published As

Publication number Publication date
DE4211830A1 (de) 1992-10-15
GB9207556D0 (en) 1992-05-20
GB2254705A (en) 1992-10-14
FR2675273A1 (fr) 1992-10-16

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