AT279358B - Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport - Google Patents

Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport

Info

Publication number
AT279358B
AT279358B AT773968A AT773968A AT279358B AT 279358 B AT279358 B AT 279358B AT 773968 A AT773968 A AT 773968A AT 773968 A AT773968 A AT 773968A AT 279358 B AT279358 B AT 279358B
Authority
AT
Austria
Prior art keywords
automatic
switching
motion picture
film transport
including film
Prior art date
Application number
AT773968A
Other languages
German (de)
Inventor
Werner Dr Holle
Arthur Kessler
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Application granted granted Critical
Publication of AT279358B publication Critical patent/AT279358B/en

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
    • 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
    • G03B19/18—Motion-picture cameras
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
AT773968A 1967-08-24 1968-08-07 Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport AT279358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967L0057287 DE1272713B (en) 1967-08-24 1967-08-24 Circuit arrangement for the sequential activation of an automatic exposure system and the shutter including film transport in a motion picture camera

Publications (1)

Publication Number Publication Date
AT279358B true AT279358B (en) 1970-03-10

Family

ID=7278418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT773968A AT279358B (en) 1967-08-24 1968-08-07 Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport

Country Status (4)

Country Link
AT (1) AT279358B (en)
CH (1) CH467466A (en)
DE (1) DE1272713B (en)
FR (1) FR1577038A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319056Y2 (en) * 1973-10-12 1978-05-20
FR2400219A1 (en) * 1977-08-12 1979-03-09 Canon Kk CINEMATOGRAPHIC CAMERA

Also Published As

Publication number Publication date
DE1272713B (en) 1968-07-11
FR1577038A (en) 1969-08-01
CH467466A (en) 1969-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee