FR739388A - - Google Patents

Info

Publication number
FR739388A
FR739388A FR739388DA FR739388A FR 739388 A FR739388 A FR 739388A FR 739388D A FR739388D A FR 739388DA FR 739388 A FR739388 A FR 739388A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR739388A publication Critical patent/FR739388A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/22—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with temperature or height, e.g. in aircraft

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR739388D Expired FR739388A (fr)

Publications (1)

Publication Number Publication Date
FR739388A true FR739388A (fr) 1933-01-11

Family

ID=1545423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739388D Expired FR739388A (fr)

Country Status (1)

Country Link
FR (1) FR739388A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749844C (de) * 1940-12-14 1944-12-06 Heyde, G, KG., Dresden Geraet fuer Flugzeuge zum Messen der Abtrift und der Geschwindigkeit ueber Grund

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749844C (de) * 1940-12-14 1944-12-06 Heyde, G, KG., Dresden Geraet fuer Flugzeuge zum Messen der Abtrift und der Geschwindigkeit ueber Grund

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