DE1240295B - Device for measuring exposure with a photocell and a diffuser that integrates the incident light from the object to be photographed - Google Patents

Device for measuring exposure with a photocell and a diffuser that integrates the incident light from the object to be photographed

Info

Publication number
DE1240295B
DE1240295B DE1965K0055013 DEK0055013A DE1240295B DE 1240295 B DE1240295 B DE 1240295B DE 1965K0055013 DE1965K0055013 DE 1965K0055013 DE K0055013 A DEK0055013 A DE K0055013A DE 1240295 B DE1240295 B DE 1240295B
Authority
DE
Germany
Prior art keywords
photocell
diffuser
photographed
integrates
incident light
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.)
Pending
Application number
DE1965K0055013
Other languages
German (de)
Inventor
Oran Taylor Casebeer
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 GmbH
Original Assignee
Kodak 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
Priority to US1240295XA priority Critical
Application filed by Kodak GmbH filed Critical Kodak GmbH
Publication of DE1240295B publication Critical patent/DE1240295B/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0448Adjustable, e.g. focussing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0474Diffusers
DE1965K0055013 1964-02-06 1965-01-15 Device for measuring exposure with a photocell and a diffuser that integrates the incident light from the object to be photographed Pending DE1240295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US1240295XA true 1964-02-06 1964-02-06

Publications (1)

Publication Number Publication Date
DE1240295B true DE1240295B (en) 1967-05-11

Family

ID=22412344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965K0055013 Pending DE1240295B (en) 1964-02-06 1965-01-15 Device for measuring exposure with a photocell and a diffuser that integrates the incident light from the object to be photographed

Country Status (1)

Country Link
DE (1) DE1240295B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654465A1 (en) * 1976-12-01 1978-06-08 Sick Optik Elektronik Erwin LIGHT COMPARISON DEVICE
FR2458822A1 (en) * 1979-06-08 1981-01-02 Thomson Csf OPTOELECTRIC DEVICE FOR DETECTION, IN PARTICULAR LASER RADIATION, AND SYSTEM COMPRISING SUCH A DEVICE
EP0041146A1 (en) * 1980-06-02 1981-12-09 Santa Barbara Research Center Method and apparatus for determination of angle incidence of electromagnetic energy
EP0239443A2 (en) * 1986-03-28 1987-09-30 Sextant Avionique Illumination sensor
FR2687781A1 (en) * 1992-02-25 1993-08-27 Paris Aeroport DEVICE FOR EVALUATING LIGHT MARKING, ESPECIALLY ON AIRWAYS AND AIRWAYS.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1143904A (en) * 1956-02-29 1957-10-07 Csf Phototransistor integrating light meter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1143904A (en) * 1956-02-29 1957-10-07 Csf Phototransistor integrating light meter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654465A1 (en) * 1976-12-01 1978-06-08 Sick Optik Elektronik Erwin LIGHT COMPARISON DEVICE
FR2458822A1 (en) * 1979-06-08 1981-01-02 Thomson Csf OPTOELECTRIC DEVICE FOR DETECTION, IN PARTICULAR LASER RADIATION, AND SYSTEM COMPRISING SUCH A DEVICE
EP0021887A1 (en) * 1979-06-08 1981-01-07 Thomson-Csf Optoelectric detection device, particularly for laser radiation
EP0041146A1 (en) * 1980-06-02 1981-12-09 Santa Barbara Research Center Method and apparatus for determination of angle incidence of electromagnetic energy
EP0239443A2 (en) * 1986-03-28 1987-09-30 Sextant Avionique Illumination sensor
FR2596516A1 (en) * 1986-03-28 1987-10-02 Sfena IMPROVED ILLUMINATION SENSOR
EP0239443A3 (en) * 1986-03-28 1990-02-07 Societe Francaise D'equipements Pour La Navigation Aerienne (S.F.E.N.A.) Illumination sensor
FR2687781A1 (en) * 1992-02-25 1993-08-27 Paris Aeroport DEVICE FOR EVALUATING LIGHT MARKING, ESPECIALLY ON AIRWAYS AND AIRWAYS.
EP0558405A1 (en) * 1992-02-25 1993-09-01 Aeroport De Paris Device for inspecting the lighting on airfield runways and taxiways

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