JPS5057219A - - Google Patents
Info
- Publication number
- JPS5057219A JPS5057219A JP49103553A JP10355374A JPS5057219A JP S5057219 A JPS5057219 A JP S5057219A JP 49103553 A JP49103553 A JP 49103553A JP 10355374 A JP10355374 A JP 10355374A JP S5057219 A JPS5057219 A JP S5057219A
- 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.)
- Granted
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
-
- 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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00395772A US3840324A (en) | 1973-09-10 | 1973-09-10 | Photoflash lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5057219A true JPS5057219A (ja) | 1975-05-19 |
| JPS5444217B2 JPS5444217B2 (ja) | 1979-12-25 |
Family
ID=23564435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10355374A Expired JPS5444217B2 (ja) | 1973-09-10 | 1974-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3840324A (ja) |
| JP (1) | JPS5444217B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960083A (en) * | 1975-03-06 | 1976-06-01 | The United States Of America As Represented By The United States Energy Research & Development Administration | Igniter containing titanium hydride and potassium perchlorate |
| US5585693A (en) * | 1995-02-17 | 1996-12-17 | Osram Sylvania Inc. | Fluorescent lamp with end of life arc quenching structure |
| US5705887A (en) * | 1995-02-17 | 1998-01-06 | Osram Sylvania Inc. | Fluorescent lamp with end of life arc quenching structure |
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1973
- 1973-09-10 US US00395772A patent/US3840324A/en not_active Expired - Lifetime
-
1974
- 1974-09-10 JP JP10355374A patent/JPS5444217B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5444217B2 (ja) | 1979-12-25 |
| US3840324A (en) | 1974-10-08 |