FR782740A - Partial shutter device for photographic lenses - Google Patents

Partial shutter device for photographic lenses

Info

Publication number
FR782740A
FR782740A FR782740DA FR782740A FR 782740 A FR782740 A FR 782740A FR 782740D A FR782740D A FR 782740DA FR 782740 A FR782740 A FR 782740A
Authority
FR
France
Prior art keywords
shutter device
photographic lenses
partial shutter
partial
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
Other languages
French (fr)
Inventor
Chabert Emile
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 filed Critical
Application granted granted Critical
Publication of FR782740A publication Critical patent/FR782740A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/023—Multi-image cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR782740D 1934-12-15 1934-12-15 Partial shutter device for photographic lenses Expired FR782740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782740T 1934-12-15

Publications (1)

Publication Number Publication Date
FR782740A true FR782740A (en) 1935-06-11

Family

ID=9213000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782740D Expired FR782740A (en) 1934-12-15 1934-12-15 Partial shutter device for photographic lenses

Country Status (1)

Country Link
FR (1) FR782740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421746A (en) * 1944-12-21 1947-06-10 Duffy Charles Hugh Masking attachment for photographic cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421746A (en) * 1944-12-21 1947-06-10 Duffy Charles Hugh Masking attachment for photographic cameras

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