FR1235209A - Diaphragme iris - Google Patents

Diaphragme iris

Info

Publication number
FR1235209A
FR1235209A FR805219A FR805219A FR1235209A FR 1235209 A FR1235209 A FR 1235209A FR 805219 A FR805219 A FR 805219A FR 805219 A FR805219 A FR 805219A FR 1235209 A FR1235209 A FR 1235209A
Authority
FR
France
Prior art keywords
iris diaphragm
iris
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
FR805219A
Other languages
English (en)
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1235209A publication Critical patent/FR1235209A/fr
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)
FR805219A 1958-09-22 1959-09-16 Diaphragme iris Expired FR1235209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1235209X 1958-09-22

Publications (1)

Publication Number Publication Date
FR1235209A true FR1235209A (fr) 1960-07-01

Family

ID=7735470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805219A Expired FR1235209A (fr) 1958-09-22 1959-09-16 Diaphragme iris

Country Status (1)

Country Link
FR (1) FR1235209A (fr)

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