FR1478597A - Variable aperture diaphragm for cinematographic camera - Google Patents

Variable aperture diaphragm for cinematographic camera

Info

Publication number
FR1478597A
FR1478597A FR53662A FR53662A FR1478597A FR 1478597 A FR1478597 A FR 1478597A FR 53662 A FR53662 A FR 53662A FR 53662 A FR53662 A FR 53662A FR 1478597 A FR1478597 A FR 1478597A
Authority
FR
France
Prior art keywords
aperture diaphragm
variable aperture
cinematographic camera
cinematographic
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
FR53662A
Other languages
French (fr)
Inventor
Coloman Ondrejcsik
Toma Radulet
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.)
COMITETUL DE STAT PENTRU CULTURA SI ARTA
COMITETUL DE STAT PENTRU CULTU
Original Assignee
COMITETUL DE STAT PENTRU CULTURA SI ARTA
COMITETUL DE STAT PENTRU CULTU
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 COMITETUL DE STAT PENTRU CULTURA SI ARTA, COMITETUL DE STAT PENTRU CULTU filed Critical COMITETUL DE STAT PENTRU CULTURA SI ARTA
Priority to FR53662A priority Critical patent/FR1478597A/en
Application granted granted Critical
Publication of FR1478597A publication Critical patent/FR1478597A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR53662A 1966-03-16 1966-03-16 Variable aperture diaphragm for cinematographic camera Expired FR1478597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR53662A FR1478597A (en) 1966-03-16 1966-03-16 Variable aperture diaphragm for cinematographic camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53662A FR1478597A (en) 1966-03-16 1966-03-16 Variable aperture diaphragm for cinematographic camera

Publications (1)

Publication Number Publication Date
FR1478597A true FR1478597A (en) 1967-04-28

Family

ID=8603921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53662A Expired FR1478597A (en) 1966-03-16 1966-03-16 Variable aperture diaphragm for cinematographic camera

Country Status (1)

Country Link
FR (1) FR1478597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452123A1 (en) * 1979-03-20 1980-10-17 Aaton Sa Beam splitting shutter for cine or TV camera - comprises two shutters with variable overlap segments controlled by screw and gear sectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452123A1 (en) * 1979-03-20 1980-10-17 Aaton Sa Beam splitting shutter for cine or TV camera - comprises two shutters with variable overlap segments controlled by screw and gear sectors

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