CH480653A - Einschaltvorrichtung für den Steuer- bzw. Regelkreis der Objektivblende in kinematografischen Kameras - Google Patents

Einschaltvorrichtung für den Steuer- bzw. Regelkreis der Objektivblende in kinematografischen Kameras

Info

Publication number
CH480653A
CH480653A CH120569A CH120569A CH480653A CH 480653 A CH480653 A CH 480653A CH 120569 A CH120569 A CH 120569A CH 120569 A CH120569 A CH 120569A CH 480653 A CH480653 A CH 480653A
Authority
CH
Switzerland
Prior art keywords
switch
control circuit
lens aperture
cinematographic cameras
cinematographic
Prior art date
Application number
CH120569A
Other languages
English (en)
Inventor
Schaefer Wilhelm
Kessler Arthur
Wilhelm Dr Loh
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH480653A publication Critical patent/CH480653A/de

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
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
CH120569A 1968-02-02 1969-01-27 Einschaltvorrichtung für den Steuer- bzw. Regelkreis der Objektivblende in kinematografischen Kameras CH480653A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681622223 DE1622223B2 (de) 1968-02-02 1968-02-02 Einschaltvorrichtung fuer den blendenregler in kinematografischen kameras

Publications (1)

Publication Number Publication Date
CH480653A true CH480653A (de) 1969-10-31

Family

ID=5682622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH120569A CH480653A (de) 1968-02-02 1969-01-27 Einschaltvorrichtung für den Steuer- bzw. Regelkreis der Objektivblende in kinematografischen Kameras

Country Status (3)

Country Link
AT (1) AT292457B (de)
CH (1) CH480653A (de)
DE (1) DE1622223B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102152513B1 (ko) 2016-01-18 2020-10-26 피닉스 컨택트 게엠베하 ＆ 컴퍼니 카게 전기 구성요소의 마킹 방법

Also Published As

Publication number Publication date
DE1622223B2 (de) 1972-03-30
DE1622223A1 (de) 1970-10-29
AT292457B (de) 1971-08-25

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Legal Events

Date Code Title Description
PL Patent ceased