FR1056337A - Lens diaphragm adjuster - Google Patents

Lens diaphragm adjuster

Info

Publication number
FR1056337A
FR1056337A FR1056337DA FR1056337A FR 1056337 A FR1056337 A FR 1056337A FR 1056337D A FR1056337D A FR 1056337DA FR 1056337 A FR1056337 A FR 1056337A
Authority
FR
France
Prior art keywords
lens diaphragm
diaphragm adjuster
adjuster
lens
diaphragm
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.)
Expired
Application number
Other languages
French (fr)
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.)
VITARAMA CORP
Original Assignee
VITARAMA CORP
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 VITARAMA CORP filed Critical VITARAMA CORP
Application granted granted Critical
Publication of FR1056337A publication Critical patent/FR1056337A/en
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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1056337D 1952-02-22 1952-02-22 Lens diaphragm adjuster Expired FR1056337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056337T 1952-02-22

Publications (1)

Publication Number Publication Date
FR1056337A true FR1056337A (en) 1954-02-25

Family

ID=9597398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056337D Expired FR1056337A (en) 1952-02-22 1952-02-22 Lens diaphragm adjuster

Country Status (1)

Country Link
FR (1) FR1056337A (en)

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