JPS50143525A - - Google Patents

Info

Publication number
JPS50143525A
JPS50143525A JP5049974A JP5049974A JPS50143525A JP S50143525 A JPS50143525 A JP S50143525A JP 5049974 A JP5049974 A JP 5049974A JP 5049974 A JP5049974 A JP 5049974A JP S50143525 A JPS50143525 A JP S50143525A
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.)
Pending
Application number
JP5049974A
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
Priority to JP5049974A priority Critical patent/JPS50143525A/ja
Priority to DE2520490A priority patent/DE2520490C3/de
Publication of JPS50143525A publication Critical patent/JPS50143525A/ja
Priority to US05/740,310 priority patent/US4130355A/en
Pending 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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP5049974A 1974-05-07 1974-05-07 Pending JPS50143525A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5049974A JPS50143525A (ja) 1974-05-07 1974-05-07
DE2520490A DE2520490C3 (de) 1974-05-07 1975-05-07 Zusatzeinheit, die zur automatischen Belichtungssteuerung an eine Kamera ankoppelbar ist
US05/740,310 US4130355A (en) 1974-05-07 1976-11-09 Photographic camera with an automatic exposure control adapter unit detachably mounted thereon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5049974A JPS50143525A (ja) 1974-05-07 1974-05-07

Publications (1)

Publication Number Publication Date
JPS50143525A true JPS50143525A (ja) 1975-11-19

Family

ID=12860624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5049974A Pending JPS50143525A (ja) 1974-05-07 1974-05-07

Country Status (2)

Country Link
JP (1) JPS50143525A (ja)
DE (1) DE2520490C3 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501806C2 (de) * 1985-01-21 1986-11-13 Philippe Zürich Vogt Belichtungsmeßelement und damit ausgerüstete Belichtungsmeßvorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928337A (ja) * 1972-07-04 1974-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928337A (ja) * 1972-07-04 1974-03-13

Also Published As

Publication number Publication date
DE2520490A1 (de) 1976-04-01
DE2520490C3 (de) 1980-06-19
DE2520490B2 (de) 1979-10-25

Similar Documents

Publication Publication Date Title
FR2286242B1 (ja)
JPS50121653A (ja)
DK36375A (ja)
DK157275A (ja)
JPS50120499A (ja)
JPS50129837A (ja)
JPS5164924A (ja)
JPS50122201A (ja)
FR2272628B1 (ja)
JPS50134314U (ja)
JPS50143525A (ja)
JPS50121516A (ja)
FR2263193B1 (ja)
JPS50109955U (ja)
JPS50112334U (ja)
JPS50103784A (ja)
JPS50100963A (ja)
JPS50129140U (ja)
JPS50126778U (ja)
JPS5165934A (ja)
AU7034374A (ja)
BG20840A1 (ja)
CH583448A5 (ja)
BG21310A1 (ja)
BG20945A1 (ja)