BE778554R - Photoflash - Google Patents
PhotoflashInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006097889A1 (fr) * | 2005-03-16 | 2006-09-21 | Koninklijke Philips Electronics N.V. | Luminaire, et capteur de lumiere conçu pour ce luminaire |
-
1972
- 1972-01-27 BE BE778554A patent/BE778554R/fr active
-
1973
- 1973-01-26 GB GB418473A patent/GB1415795A/en not_active Expired
-
1976
- 1976-09-30 HK HK605/76*UA patent/HK60576A/xx unknown
- 1976-12-31 MY MY1976281A patent/MY7600281A/xx unknown
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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