GB1381994A - Single lens reflex camera - Google Patents

Single lens reflex camera

Info

Publication number
GB1381994A
GB1381994A GB1181773A GB1181773A GB1381994A GB 1381994 A GB1381994 A GB 1381994A GB 1181773 A GB1181773 A GB 1181773A GB 1181773 A GB1181773 A GB 1181773A GB 1381994 A GB1381994 A GB 1381994A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
shutter
single lens
lens reflex
reflex camera
Prior art date
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
GB1181773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
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 Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of GB1381994A publication Critical patent/GB1381994A/en
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)
GB1181773A 1972-03-20 1973-03-12 Single lens reflex camera Expired GB1381994A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1381994A true GB1381994A (en) 1975-01-29

Family

ID=5839497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1181773A Expired GB1381994A (en) 1972-03-20 1973-03-12 Single lens reflex camera

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (2)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE2213442B2 (de) 1974-06-06
JPS498222A (enrdf_load_stackoverflow) 1974-01-24
JPS578451B2 (enrdf_load_stackoverflow) 1982-02-16
HK82376A (en) 1977-01-07
DE2213442C3 (de) 1975-01-09
DE2213442A1 (de) 1973-10-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee