BE811919A - Groupe a eclairs multiples - Google Patents
Groupe a eclairs multiplesInfo
- Publication number
- BE811919A BE811919A BE141678A BE141678A BE811919A BE 811919 A BE811919 A BE 811919A BE 141678 A BE141678 A BE 141678A BE 141678 A BE141678 A BE 141678A BE 811919 A BE811919 A BE 811919A
- Authority
- BE
- Belgium
- Prior art keywords
- lighting group
- lighting
- group
- 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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0478—Combinations of photographic apparatus with percussion type flash ignition systems
- G03B15/0484—Constructional details of the flash apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2311167 | 1973-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE811919A true BE811919A (fr) | 1974-07-01 |
Family
ID=5873975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE141678A BE811919A (fr) | 1973-03-07 | 1974-03-06 | Groupe a eclairs multiples |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE811919A (fr) |
FR (1) | FR2220805B3 (fr) |
GB (1) | GB1446658A (fr) |
IT (1) | IT1009203B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5989016A (en) * | 1997-09-29 | 1999-11-23 | Eastman Kodak Company | High efficiency photographic flash lamp |
US5993201A (en) * | 1997-09-29 | 1999-11-30 | Eastman Kodak Company | Enclosed frictionally ignited photographic flash lamp |
-
1974
- 1974-01-28 GB GB379674A patent/GB1446658A/en not_active Expired
- 1974-02-27 FR FR7406710A patent/FR2220805B3/fr not_active Expired
- 1974-03-06 BE BE141678A patent/BE811919A/fr unknown
- 1974-03-06 IT IT6757774A patent/IT1009203B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2220805A1 (fr) | 1974-10-04 |
GB1446658A (en) | 1976-08-18 |
FR2220805B3 (fr) | 1976-12-10 |
IT1009203B (it) | 1976-12-10 |
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