CH381972A - Irisblende mit mehreren bogenförmigen Lamellen - Google Patents

Irisblende mit mehreren bogenförmigen Lamellen

Info

Publication number
CH381972A
CH381972A CH77661A CH77661A CH381972A CH 381972 A CH381972 A CH 381972A CH 77661 A CH77661 A CH 77661A CH 77661 A CH77661 A CH 77661A CH 381972 A CH381972 A CH 381972A
Authority
CH
Switzerland
Prior art keywords
lamellas
iris diaphragm
several arched
arched
several
Prior art date
Application number
CH77661A
Other languages
English (en)
Inventor
Herbert Dipl Ing Mahn
Original Assignee
Schneider Co Optische Werke
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 Schneider Co Optische Werke filed Critical Schneider Co Optische Werke
Publication of CH381972A publication Critical patent/CH381972A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Air-Flow Control Members (AREA)
CH77661A 1960-05-05 1961-01-23 Irisblende mit mehreren bogenförmigen Lamellen CH381972A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH27850A DE1108471B (de) 1960-05-05 1960-05-05 Irisblende mit mehreren bogenfoermigen Lamellen

Publications (1)

Publication Number Publication Date
CH381972A true CH381972A (de) 1964-09-15

Family

ID=7430923

Family Applications (1)

Application Number Title Priority Date Filing Date
CH77661A CH381972A (de) 1960-05-05 1961-01-23 Irisblende mit mehreren bogenförmigen Lamellen

Country Status (3)

Country Link
CH (1) CH381972A (de)
DE (1) DE1108471B (de)
GB (1) GB937250A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9201156D0 (en) * 1992-01-20 1992-03-11 British Broadcasting Corp Television camera iris

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE436597C (de) * 1925-08-16 1926-11-04 Voigtlaender & Sohn Akt Ges Fa Irisblende
US2913972A (en) * 1955-05-02 1959-11-24 Electronics Corp America Iris diaphragm

Also Published As

Publication number Publication date
GB937250A (en) 1963-09-18
DE1108471B (de) 1961-06-08

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