NL6913075A - - Google Patents
Info
- Publication number
- NL6913075A NL6913075A NL6913075A NL6913075A NL6913075A NL 6913075 A NL6913075 A NL 6913075A NL 6913075 A NL6913075 A NL 6913075A NL 6913075 A NL6913075 A NL 6913075A NL 6913075 A NL6913075 A NL 6913075A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F21K5/023—Ignition devices in photo flash bulbs
- F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75783668A | 1968-09-06 | 1968-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6913075A true NL6913075A (en) | 1970-03-10 |
Family
ID=25049414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6913075A NL6913075A (en) | 1968-09-06 | 1969-08-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3535064A (en) |
DE (1) | DE6934453U (en) |
GB (1) | GB1216056A (en) |
NL (1) | NL6913075A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514482B1 (en) * | 1970-11-16 | 1980-04-16 | ||
US3700377A (en) * | 1970-11-27 | 1972-10-24 | Sylvania Electric Prod | Photoflash lamp |
US3706522A (en) * | 1970-12-28 | 1972-12-19 | Sylvania Electric Prod | Photoflash lamp and method of providing deflector-shield therefor |
US3717432A (en) * | 1971-09-20 | 1973-02-20 | Gen Electric | Photoflash lamp |
US3765079A (en) * | 1971-11-22 | 1973-10-16 | Sylvania Electric Prod | Percussive photoflash lamp and method of securing anvil thereof |
US3911823A (en) * | 1973-07-31 | 1975-10-14 | Pains Wessex Ltd | Pyrotechnic devices |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2024225A (en) * | 1932-02-12 | 1935-12-17 | Igari Mituyosi | Flash light lamp |
GB465021A (en) * | 1936-08-19 | 1937-04-29 | Ulrich Wolfgang Doering | Improvements in flash light lamps |
-
1968
- 1968-09-06 US US757836A patent/US3535064A/en not_active Expired - Lifetime
-
1969
- 1969-08-27 NL NL6913075A patent/NL6913075A/xx unknown
- 1969-09-02 DE DE6934453U patent/DE6934453U/en not_active Expired
- 1969-09-08 GB GB44345/69A patent/GB1216056A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1216056A (en) | 1970-12-16 |
US3535064A (en) | 1970-10-20 |
DE6934453U (en) | 1970-10-22 |