FR1247532A - Photoelectric light meter for photographic or cinematographic cameras - Google Patents

Photoelectric light meter for photographic or cinematographic cameras

Info

Publication number
FR1247532A
FR1247532A FR812525A FR812525A FR1247532A FR 1247532 A FR1247532 A FR 1247532A FR 812525 A FR812525 A FR 812525A FR 812525 A FR812525 A FR 812525A FR 1247532 A FR1247532 A FR 1247532A
Authority
FR
France
Prior art keywords
photographic
light meter
photoelectric light
cinematographic cameras
cinematographic
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
FR812525A
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.)
MEOPTA PREROV NARODNI PODNIK
Original Assignee
MEOPTA PREROV NARODNI PODNIK
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 MEOPTA PREROV NARODNI PODNIK filed Critical MEOPTA PREROV NARODNI PODNIK
Application granted granted Critical
Publication of FR1247532A publication Critical patent/FR1247532A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/06—Bodies with exposure meters or other indicators built into body but not connected to other camera members
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/08—Waterproof bodies or housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Viewfinders (AREA)
FR812525A 1958-12-10 1959-12-09 Photoelectric light meter for photographic or cinematographic cameras Expired FR1247532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS637558 1958-12-10

Publications (1)

Publication Number Publication Date
FR1247532A true FR1247532A (en) 1960-12-02

Family

ID=5410630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812525A Expired FR1247532A (en) 1958-12-10 1959-12-09 Photoelectric light meter for photographic or cinematographic cameras

Country Status (4)

Country Link
CH (1) CH378149A (en)
DE (1) DE1203597B (en)
FR (1) FR1247532A (en)
GB (1) GB909803A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB429676A (en) * 1934-01-23 1935-06-05 George Alexander Ross Improvements in means for automatically regulating the diaphragm aperture in photographic apparatus
DE726708C (en) * 1937-11-17 1942-10-19 Jacques Moreau Photographic or cinematographic camera with interchangeable lenses and viewfinder with adjustable field of view
DE735412C (en) * 1938-01-01 1943-05-18 Suzanne Rosalie Jourjon Geb Ma Sighting device for cinematographic recording devices

Also Published As

Publication number Publication date
CH378149A (en) 1964-05-31
DE1203597B (en) 1965-10-21
GB909803A (en) 1962-11-07

Similar Documents

Publication Publication Date Title
FR1223439A (en) Automatic diaphragm for photographic and cinematographic cameras
FR1247532A (en) Photoelectric light meter for photographic or cinematographic cameras
FR1246504A (en) Coupled light meter for photographic or cinematographic cameras
FR1236859A (en) Diaphragm device for photographic or cinematographic cameras
FR1202023A (en) Coupled viewfinder rangefinder for photographic and cinematographic cameras
CH359030A (en) Photographic camera with coupled exposure meter
FR1208587A (en) Shutter for reflex cameras
FR73819E (en) Photoelectric light meter or exposure regulator for photographic and cinematographic cameras
FR1218166A (en) Photographic or cinematographic telephoto lens
FR1210575A (en) Viewfinder for cameras
FR1239888A (en) Central shutter for cameras
FR1172586A (en) Photoelectric light meter or exposure regulator for photographic and cinematographic cameras
FR74527E (en) Mount for photographic or cinematographic lenses
FR1235043A (en) Viewfinder box for reflex cameras
FR1270236A (en) Telephoto lens for photographic or cinematographic cameras
FR79510E (en) Telephoto lens for photographic or cinematographic cameras
AT207237B (en) Photographic camera with built-in light meter
FR1238514A (en) Rangefinder viewfinder for cameras
FR1122676A (en) Photoelectric cell light meter for photographic camera
FR1239664A (en) Shutter for photographic lens
FR1527417A (en) Improvements to light meters for mirror cameras
AT195246B (en) Photographic camera with light meter
AT199051B (en) Photographic camera with built-in light meter
FR1198342A (en) Lens mount for photographic and cinematographic cameras
FR1260416A (en) Central shutter for cameras