FR1247704A - Obturateur photographique central - Google Patents

Obturateur photographique central

Info

Publication number
FR1247704A
FR1247704A FR817976A FR817976A FR1247704A FR 1247704 A FR1247704 A FR 1247704A FR 817976 A FR817976 A FR 817976A FR 817976 A FR817976 A FR 817976A FR 1247704 A FR1247704 A FR 1247704A
Authority
FR
France
Prior art keywords
photographic shutter
central photographic
central
shutter
photographic
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
FR817976A
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 FR1247704A publication Critical patent/FR1247704A/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
    • G03B9/64—Mechanism for delaying opening of shutter
    • 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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
FR817976A 1959-02-27 1960-02-09 Obturateur photographique central Expired FR1247704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA31460A DE1104821B (de) 1959-02-27 1959-02-27 Fotografischer Zentralverschluss

Publications (1)

Publication Number Publication Date
FR1247704A true FR1247704A (fr) 1960-12-02

Family

ID=6927508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817976A Expired FR1247704A (fr) 1959-02-27 1960-02-09 Obturateur photographique central

Country Status (2)

Country Link
DE (1) DE1104821B (fr)
FR (1) FR1247704A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE637481C (de) * 1935-06-16 1936-10-29 Voigtlaender & Sohn Akt Ges Zentralverschluss fuer photographische Objektive
AT179193B (de) * 1952-11-28 1954-07-26 Hans Dr Ing Deckel Photographischer Objektivverschluß

Also Published As

Publication number Publication date
DE1104821B (de) 1961-04-13

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