DE1087899B - Irisblende fuer photographische Objektive - Google Patents

Irisblende fuer photographische Objektive

Info

Publication number
DE1087899B
DE1087899B DESCH23837A DESC023837A DE1087899B DE 1087899 B DE1087899 B DE 1087899B DE SCH23837 A DESCH23837 A DE SCH23837A DE SC023837 A DESC023837 A DE SC023837A DE 1087899 B DE1087899 B DE 1087899B
Authority
DE
Germany
Prior art keywords
iris diaphragm
photographic lenses
lamellae
photographic
lenses
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.)
Pending
Application number
DESCH23837A
Other languages
English (en)
Other versions
DE1785082U (de
Inventor
Julius Meckel
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke 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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Priority to DESCH23837A priority Critical patent/DE1087899B/de
Publication of DE1087899B publication Critical patent/DE1087899B/de
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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)

Description

® 009 588/144 8.60

Claims (1)

  1. Patentanspruch:
    Irisblende für photographische Objektive mit einseitiger Lagerung der Lamellen im Fassungs körper, dadurch gekennzeichnet, daß der frei schwingende Teil (a') jeder Lamelle (a) zum Zweck der leichteren Beweglichkeit derart abgekröpft ist, daß zwischen den Lamellen eine geringere Flächenberührung besteht.
    In Betracht gezogene Druckschriften:
    Deutsche Patentschrift Nr. 597 378.
    Hierzu 1 Blatt Zeichnungen
DESCH23837A 1958-04-03 1958-04-03 Irisblende fuer photographische Objektive Pending DE1087899B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DESCH23837A DE1087899B (de) 1958-04-03 1958-04-03 Irisblende fuer photographische Objektive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH23837A DE1087899B (de) 1958-04-03 1958-04-03 Irisblende fuer photographische Objektive

Publications (1)

Publication Number Publication Date
DE1087899B true DE1087899B (de) 1960-08-25

Family

ID=7429723

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH23837A Pending DE1087899B (de) 1958-04-03 1958-04-03 Irisblende fuer photographische Objektive

Country Status (1)

Country Link
DE (1) DE1087899B (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597378C (de) * 1933-06-27 1934-05-24 Paul Franke Irisblende

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597378C (de) * 1933-06-27 1934-05-24 Paul Franke Irisblende

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