CA1015971A - Elecyrically ignited sealed bulb type photofilash lamp - Google Patents
Elecyrically ignited sealed bulb type photofilash lampInfo
- Publication number
- CA1015971A CA1015971A CA210,383A CA210383A CA1015971A CA 1015971 A CA1015971 A CA 1015971A CA 210383 A CA210383 A CA 210383A CA 1015971 A CA1015971 A CA 1015971A
- Authority
- CA
- Canada
- Prior art keywords
- photofilash
- elecyrically
- ignited
- lamp
- bulb type
- Prior art date
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US416395A US3873260A (en) | 1973-11-16 | 1973-11-16 | Photoflash lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1015971A true CA1015971A (en) | 1977-08-23 |
Family
ID=23649799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA210,383A Expired CA1015971A (en) | 1973-11-16 | 1974-09-30 | Elecyrically ignited sealed bulb type photofilash lamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US3873260A (en) |
JP (1) | JPS5410487B2 (en) |
BE (1) | BE822300A (en) |
CA (1) | CA1015971A (en) |
DE (1) | DE2454015B2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059388A (en) * | 1975-11-05 | 1977-11-22 | Gte Sylvania Incorporated | Photoflash lamp |
US4105392A (en) * | 1975-11-20 | 1978-08-08 | Gte Sylvania Incorporated | Photoflash lamp |
US4008040A (en) * | 1975-11-24 | 1977-02-15 | Gte Sylvania Incorporated | Photoflash lamp and method of making same |
US4059389A (en) * | 1976-09-07 | 1977-11-22 | Gte Sylvania Incorporated | Photoflash lamp and method of making same |
US4278420A (en) * | 1979-07-16 | 1981-07-14 | Gte Products Corporation | Photoflash lamp, method of making same, and photoflash circuit |
US4311453A (en) * | 1980-05-05 | 1982-01-19 | Gte Products Corporation | High voltage flashlamp with ignition means including a plurality of spark gap members |
US4664622A (en) * | 1986-04-30 | 1987-05-12 | Gte Products Corporation | Multilamp photoflash device with improved coating |
US5720610A (en) * | 1996-11-06 | 1998-02-24 | Eastman Kodak Company | Photoflash lamp array |
US5871346A (en) * | 1997-01-24 | 1999-02-16 | Eastman Kodak Company | Flashlamp array venting structure |
US5871345A (en) * | 1997-01-24 | 1999-02-16 | Eastman Kodak Company | Percussively fired flash lamp array |
US5871344A (en) * | 1997-01-24 | 1999-02-16 | Eastman Kodak Company | Flash lamp array with porous vent |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2057583A (en) * | 1933-07-31 | 1936-10-13 | Gen Electric | Flash lamp |
US2699659A (en) * | 1951-02-03 | 1955-01-18 | Sylvania Electric Prod | Photoflash lamp |
NL153659B (en) * | 1969-02-21 | 1977-06-15 | Philips Nv | COMBUSTION FLASHLIGHT AND WAREHOUSE EQUIPPED WITH THESE FLASH LAMPS |
-
1973
- 1973-11-16 US US416395A patent/US3873260A/en not_active Expired - Lifetime
-
1974
- 1974-09-30 CA CA210,383A patent/CA1015971A/en not_active Expired
- 1974-11-13 JP JP13007974A patent/JPS5410487B2/ja not_active Expired
- 1974-11-14 DE DE19742454015 patent/DE2454015B2/en active Granted
- 1974-11-18 BE BE150600A patent/BE822300A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2454015B2 (en) | 1976-09-02 |
JPS5081534A (en) | 1975-07-02 |
JPS5410487B2 (en) | 1979-05-07 |
BE822300A (en) | 1975-05-20 |
DE2454015A1 (en) | 1975-05-28 |
US3873260A (en) | 1975-03-25 |
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