FR2220805B3 - - Google Patents
Info
- Publication number
- FR2220805B3 FR2220805B3 FR7406710A FR7406710A FR2220805B3 FR 2220805 B3 FR2220805 B3 FR 2220805B3 FR 7406710 A FR7406710 A FR 7406710A FR 7406710 A FR7406710 A FR 7406710A FR 2220805 B3 FR2220805 B3 FR 2220805B3
- Authority
- FR
- France
- 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
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2220805A1 FR2220805A1 (en) | 1974-10-04 |
| FR2220805B3 true FR2220805B3 (en) | 1976-12-10 |
Family
ID=5873975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406710A Expired FR2220805B3 (en) | 1973-03-07 | 1974-02-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE811919A (en) |
| FR (1) | FR2220805B3 (en) |
| GB (1) | GB1446658A (en) |
| IT (1) | IT1009203B (en) |
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 |
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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/en unknown
- 1974-03-06 IT IT6757774A patent/IT1009203B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1446658A (en) | 1976-08-18 |
| FR2220805A1 (en) | 1974-10-04 |
| IT1009203B (en) | 1976-12-10 |
| BE811919A (en) | 1974-07-01 |