FR1228747A - New camera with automatic diaphragm control - Google Patents

New camera with automatic diaphragm control

Info

Publication number
FR1228747A
FR1228747A FR798709A FR798709A FR1228747A FR 1228747 A FR1228747 A FR 1228747A FR 798709 A FR798709 A FR 798709A FR 798709 A FR798709 A FR 798709A FR 1228747 A FR1228747 A FR 1228747A
Authority
FR
France
Prior art keywords
diaphragm control
new camera
automatic diaphragm
automatic
camera
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
FR798709A
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 FR1228747A publication Critical patent/FR1228747A/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
    • 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)
FR798709A 1958-06-30 1959-06-26 New camera with automatic diaphragm control Expired FR1228747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1228747XA 1958-06-30 1958-06-30

Publications (1)

Publication Number Publication Date
FR1228747A true FR1228747A (en) 1960-09-02

Family

ID=22405348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798709A Expired FR1228747A (en) 1958-06-30 1959-06-26 New camera with automatic diaphragm control

Country Status (1)

Country Link
FR (1) FR1228747A (en)

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