JPS578451B2 - - Google Patents

Info

Publication number
JPS578451B2
JPS578451B2 JP3173173A JP3173173A JPS578451B2 JP S578451 B2 JPS578451 B2 JP S578451B2 JP 3173173 A JP3173173 A JP 3173173A JP 3173173 A JP3173173 A JP 3173173A JP S578451 B2 JPS578451 B2 JP S578451B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP3173173A
Other languages
Japanese (ja)
Other versions
JPS498222A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS498222A publication Critical patent/JPS498222A/ja
Publication of JPS578451B2 publication Critical patent/JPS578451B2/ja
Expired legal-status Critical Current

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
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue 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
    • G03B7/081—Analogue circuits
    • G03B7/089—Analogue circuits for storage of exposure value in mirror reflex cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
JP3173173A 1972-03-20 1973-03-19 Expired JPS578451B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213442A DE2213442C3 (de) 1972-03-20 1972-03-20 Einäugige Spiegelreflexkamera

Publications (2)

Publication Number Publication Date
JPS498222A JPS498222A (enrdf_load_stackoverflow) 1974-01-24
JPS578451B2 true JPS578451B2 (enrdf_load_stackoverflow) 1982-02-16

Family

ID=5839497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3173173A Expired JPS578451B2 (enrdf_load_stackoverflow) 1972-03-20 1973-03-19

Country Status (4)

Country Link
JP (1) JPS578451B2 (enrdf_load_stackoverflow)
DE (1) DE2213442C3 (enrdf_load_stackoverflow)
GB (1) GB1381994A (enrdf_load_stackoverflow)
HK (1) HK82376A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316812C2 (de) * 1973-04-04 1982-10-21 Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig "Fotografische Blende für eine Stehbildkamera"
DE2703415C3 (de) * 1977-01-28 1980-05-14 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches Kopiergerät
CN113552084A (zh) * 2021-07-29 2021-10-26 深圳市先亚生物科技有限公司 消除光谱检测背景信号干扰的系统、方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836921A (en) * 1970-05-28 1974-09-17 Asahi Optical Co Ltd Camera eyepiece light compensation arrangement
JPS5533050B2 (enrdf_load_stackoverflow) * 1971-11-24 1980-08-28

Also Published As

Publication number Publication date
DE2213442B2 (de) 1974-06-06
JPS498222A (enrdf_load_stackoverflow) 1974-01-24
HK82376A (en) 1977-01-07
GB1381994A (en) 1975-01-29
DE2213442C3 (de) 1975-01-09
DE2213442A1 (de) 1973-10-04

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