BE778554R - Photoflash - Google Patents

Photoflash

Info

Publication number
BE778554R
BE778554R BE778554A BE778554A BE778554R BE 778554 R BE778554 R BE 778554R BE 778554 A BE778554 A BE 778554A BE 778554 A BE778554 A BE 778554A BE 778554 R BE778554 R BE 778554R
Authority
BE
Belgium
Prior art keywords
photoflash
Prior art date
Application number
BE778554A
Other languages
English (en)
Original Assignee
Lumina Sprl
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 Lumina Sprl filed Critical Lumina Sprl
Priority to BE778554A priority Critical patent/BE778554R/fr
Application granted granted Critical
Publication of BE778554R publication Critical patent/BE778554R/fr
Priority to GB418473A priority patent/GB1415795A/en
Priority to HK605/76*UA priority patent/HK60576A/xx
Priority to MY1976281A priority patent/MY7600281A/xx

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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0418—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using attenuators
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0448—Adjustable, e.g. focussing
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
BE778554A 1972-01-27 1972-01-27 Photoflash BE778554R (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE778554A BE778554R (fr) 1972-01-27 1972-01-27 Photoflash
GB418473A GB1415795A (en) 1972-01-27 1973-01-26 Optical attenuation devices
HK605/76*UA HK60576A (en) 1972-01-27 1976-09-30 Optical attenuation devices
MY1976281A MY7600281A (en) 1972-01-27 1976-12-31 Optical attemation devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE778554A BE778554R (fr) 1972-01-27 1972-01-27 Photoflash

Publications (1)

Publication Number Publication Date
BE778554R true BE778554R (fr) 1972-05-16

Family

ID=3859178

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778554A BE778554R (fr) 1972-01-27 1972-01-27 Photoflash

Country Status (4)

Country Link
BE (1) BE778554R (fr)
GB (1) GB1415795A (fr)
HK (1) HK60576A (fr)
MY (1) MY7600281A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101142467A (zh) * 2005-03-16 2008-03-12 皇家飞利浦电子股份有限公司 灯具和用于所述灯具的光传感器

Also Published As

Publication number Publication date
MY7600281A (en) 1976-12-31
GB1415795A (en) 1975-11-26
HK60576A (en) 1976-10-08

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