FR1089778A - Obturateur à disques pour objectifs optiques - Google Patents

Obturateur à disques pour objectifs optiques

Info

Publication number
FR1089778A
FR1089778A FR1089778DA FR1089778A FR 1089778 A FR1089778 A FR 1089778A FR 1089778D A FR1089778D A FR 1089778DA FR 1089778 A FR1089778 A FR 1089778A
Authority
FR
France
Prior art keywords
optical lenses
disc shutter
shutter
disc
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.)
Expired
Application number
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.)
USINES GALLUS
Original Assignee
USINES GALLUS
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 USINES GALLUS filed Critical USINES GALLUS
Application granted granted Critical
Publication of FR1089778A publication Critical patent/FR1089778A/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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/12—Two relatively-adjustable aperture-defining members moving as a unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1089778D 1953-12-21 1953-12-21 Obturateur à disques pour objectifs optiques Expired FR1089778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1089778T 1953-12-21

Publications (1)

Publication Number Publication Date
FR1089778A true FR1089778A (fr) 1955-03-22

Family

ID=9614525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089778D Expired FR1089778A (fr) 1953-12-21 1953-12-21 Obturateur à disques pour objectifs optiques

Country Status (1)

Country Link
FR (1) FR1089778A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183777B (de) * 1958-10-30 1964-12-17 Optische Ind De Oude Delft Nv Verfahren zur Aufnahme von Luftbildreihen hoher Bildfrequenz mittels einer Rollfilmkamera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183777B (de) * 1958-10-30 1964-12-17 Optische Ind De Oude Delft Nv Verfahren zur Aufnahme von Luftbildreihen hoher Bildfrequenz mittels einer Rollfilmkamera

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