JPS4970624A - - Google Patents
Info
- Publication number
- JPS4970624A JPS4970624A JP48102744A JP10274473A JPS4970624A JP S4970624 A JPS4970624 A JP S4970624A JP 48102744 A JP48102744 A JP 48102744A JP 10274473 A JP10274473 A JP 10274473A JP S4970624 A JPS4970624 A JP S4970624A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212601A NL7212601A (en) | 1972-09-16 | 1972-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4970624A true JPS4970624A (en) | 1974-07-09 |
Family
ID=19816953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48102744A Pending JPS4970624A (en) | 1972-09-16 | 1973-09-13 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4970624A (en) |
| BE (1) | BE804894A (en) |
| DE (1) | DE2343221A1 (en) |
| FR (1) | FR2200478A1 (en) |
| IT (1) | IT995352B (en) |
| NL (1) | NL7212601A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1250794A (en) * | 1967-12-26 | 1971-10-20 | ||
| DE6933618U (en) * | 1968-08-28 | 1970-11-26 | Sylvania Electric Prod | FLASH BULB |
| US3625641A (en) * | 1969-05-23 | 1971-12-07 | Sylvania Electric Prod | Photoflash lamp |
-
1972
- 1972-09-16 NL NL7212601A patent/NL7212601A/xx unknown
-
1973
- 1973-08-28 DE DE19732343221 patent/DE2343221A1/en active Pending
- 1973-09-12 FR FR7332778A patent/FR2200478A1/en active Granted
- 1973-09-13 IT IT2888773A patent/IT995352B/en active
- 1973-09-13 JP JP48102744A patent/JPS4970624A/ja active Pending
- 1973-09-14 BE BE135686A patent/BE804894A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200478A1 (en) | 1974-04-19 |
| IT995352B (en) | 1975-11-10 |
| NL7212601A (en) | 1974-03-19 |
| DE2343221A1 (en) | 1974-03-28 |
| BE804894A (en) | 1974-03-14 |
| FR2200478B1 (en) | 1977-05-20 |