JPS498222A - - Google Patents

Info

Publication number
JPS498222A
JPS498222A JP48031731A JP3173173A JPS498222A JP S498222 A JPS498222 A JP S498222A JP 48031731 A JP48031731 A JP 48031731A JP 3173173 A JP3173173 A JP 3173173A JP S498222 A JPS498222 A JP S498222A
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.)
Granted
Application number
JP48031731A
Other languages
Japanese (ja)
Other versions
JPS578451B2 (en
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 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213442A DE2213442C3 (en) 1972-03-20 1972-03-20 Single lens reflex camera

Publications (2)

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

Family

ID=5839497

Family Applications (1)

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

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131131A (en) * 1973-04-04 1974-12-16
JPS5395632A (en) * 1977-01-28 1978-08-22 Agfa Gevaert Ag Photographic printing machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113552084A (en) * 2021-07-29 2021-10-26 深圳市先亚生物科技有限公司 System, method and device for eliminating interference of spectrum detection background signal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126170A1 (en) * 1970-05-28 1971-12-09 Asahi Kogaku Kogyo K K , Tokio Circuit to compensate for the light entering the viewfinder for use in the electrical shutter control circuit of a one-eyed mirror reflex camera
JPS4859837A (en) * 1971-11-24 1973-08-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126170A1 (en) * 1970-05-28 1971-12-09 Asahi Kogaku Kogyo K K , Tokio Circuit to compensate for the light entering the viewfinder for use in the electrical shutter control circuit of a one-eyed mirror reflex camera
JPS4859837A (en) * 1971-11-24 1973-08-22

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131131A (en) * 1973-04-04 1974-12-16
JPS5841492B2 (en) * 1973-04-04 1983-09-12 ロ−ライ ヴエルケ フランケ ウント ハイデツケ 1 Gun reflex camera
JPS5395632A (en) * 1977-01-28 1978-08-22 Agfa Gevaert Ag Photographic printing machine
JPS5846007B2 (en) * 1977-01-28 1983-10-13 アグファ↓−ゲヴェルト・アクチエンゲゼルシャフト photo printing equipment

Also Published As

Publication number Publication date
GB1381994A (en) 1975-01-29
JPS578451B2 (en) 1982-02-16
DE2213442A1 (en) 1973-10-04
DE2213442C3 (en) 1975-01-09
HK82376A (en) 1977-01-07
DE2213442B2 (en) 1974-06-06

Similar Documents

Publication Publication Date Title
CS163962B1 (en)
FR2159081A5 (en)
CS165955B2 (en)
CS169075B1 (en)
CS168217B1 (en)
CS167372B2 (en)
JPS4880280A (en)
CS164754B2 (en)
JPS4874511A (en)
CS165825B1 (en)
CS155030B1 (en)
CS165817B1 (en)
CS166305B1 (en)
CS166327B1 (en)
CS164603B1 (en)
CS164520B1 (en)
CS168206B1 (en)
CS163521B1 (en)
CS161308B1 (en)
CS159493B1 (en)
CS159305B1 (en)
CH563639A5 (en)
CH568362A5 (en)
CH587803A5 (en)
CH589578A5 (en)