FR1183520A - Device for focusing and adjusting the exposure time for photographic cameras with slit shutter - Google Patents

Device for focusing and adjusting the exposure time for photographic cameras with slit shutter

Info

Publication number
FR1183520A
FR1183520A FR1183520DA FR1183520A FR 1183520 A FR1183520 A FR 1183520A FR 1183520D A FR1183520D A FR 1183520DA FR 1183520 A FR1183520 A FR 1183520A
Authority
FR
France
Prior art keywords
focusing
adjusting
exposure time
photographic cameras
slit shutter
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
Siegfried Bohm
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.)
KAMERA WERKE NIEDERSEDLITZ VEB
Original Assignee
KAMERA WERKE NIEDERSEDLITZ VEB
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 KAMERA WERKE NIEDERSEDLITZ VEB filed Critical KAMERA WERKE NIEDERSEDLITZ VEB
Application granted granted Critical
Publication of FR1183520A publication Critical patent/FR1183520A/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
    • G03B9/28—Roller blind or flexible plate
    • G03B9/32—Double blind
    • G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1183520D 1956-09-28 1957-09-28 Device for focusing and adjusting the exposure time for photographic cameras with slit shutter Expired FR1183520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1183520X 1956-09-28

Publications (1)

Publication Number Publication Date
FR1183520A true FR1183520A (en) 1959-07-08

Family

ID=7730540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1183520D Expired FR1183520A (en) 1956-09-28 1957-09-28 Device for focusing and adjusting the exposure time for photographic cameras with slit shutter

Country Status (1)

Country Link
FR (1) FR1183520A (en)

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