FR994740A - Advanced training in pre-armed central shutters - Google Patents

Advanced training in pre-armed central shutters

Info

Publication number
FR994740A
FR994740A FR994740DA FR994740A FR 994740 A FR994740 A FR 994740A FR 994740D A FR994740D A FR 994740DA FR 994740 A FR994740 A FR 994740A
Authority
FR
France
Prior art keywords
advanced training
armed central
shutters
central shutters
armed
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)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR994740A publication Critical patent/FR994740A/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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/20—More than two members each moving in a single direction first to open and then to reclose

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR994740D 1948-09-10 1949-09-07 Advanced training in pre-armed central shutters Expired FR994740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US994740XA 1948-09-10 1948-09-10

Publications (1)

Publication Number Publication Date
FR994740A true FR994740A (en) 1951-11-21

Family

ID=22275185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994740D Expired FR994740A (en) 1948-09-10 1949-09-07 Advanced training in pre-armed central shutters

Country Status (1)

Country Link
FR (1) FR994740A (en)

Similar Documents

Publication Publication Date Title
FR1023390A (en) Further training in calculating machines
FR997141A (en) Improvements in interpolymers
FR994740A (en) Advanced training in pre-armed central shutters
FR1006502A (en) Helicopter training
FR1002718A (en) Trawl training
FR969851A (en) Carburetor training
FR995303A (en) Further training in grinding machines
FR58301E (en) Further training in the looms
FR1010397A (en) Further training in ceramic capacitors
FR1008621A (en) Improvement in vertical shutters
FR1010811A (en) Further training in radio-beaconing installations
FR1003338A (en) Training in lorrys
FR989571A (en) Training in espadrilles
FR974461A (en) Further training in roller mills
FR976799A (en) Improvement in frequency-converters
FR967858A (en) Further training in cinematographic printers
FR973463A (en) Advanced training in motorized bicycle cranksets
FR1018801A (en) Further training in resistance furnaces
FR995094A (en) Further training in duplicators
FR975150A (en) Advanced training in electromechanical regulators
FR975877A (en) Further training in cameras
FR979360A (en) Improvement in slider closures
FR969839A (en) Advanced training in structural elements
FR989075A (en) Further training in cameras
FR60016E (en) Further training in cameras