FR322328A - Electro-magnetic shutter for cameras - Google Patents

Electro-magnetic shutter for cameras

Info

Publication number
FR322328A
FR322328A FR322328DA FR322328A FR 322328 A FR322328 A FR 322328A FR 322328D A FR322328D A FR 322328DA FR 322328 A FR322328 A FR 322328A
Authority
FR
France
Prior art keywords
cameras
electro
magnetic shutter
shutter
magnetic
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
Sommer Gustav Adolph
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR322328A publication Critical patent/FR322328A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR322328D 1902-05-17 1902-05-17 Electro-magnetic shutter for cameras Expired FR322328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR322328T 1902-05-17

Publications (1)

Publication Number Publication Date
FR322328A true FR322328A (en) 1903-02-02

Family

ID=1372700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR322328D Expired FR322328A (en) 1902-05-17 1902-05-17 Electro-magnetic shutter for cameras

Country Status (1)

Country Link
FR (1) FR322328A (en)

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