FR866015A - Flash lamps for photographic photography - Google Patents
Flash lamps for photographic photographyInfo
- Publication number
- FR866015A FR866015A FR866015DA FR866015A FR 866015 A FR866015 A FR 866015A FR 866015D A FR866015D A FR 866015DA FR 866015 A FR866015 A FR 866015A
- Authority
- FR
- France
- Prior art keywords
- flash lamps
- photographic photography
- photography
- photographic
- lamps
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S149/00—Explosive and thermic compositions or charges
- Y10S149/11—Particle size of a component
- Y10S149/114—Inorganic fuel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Resistance Heating (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US262209A US2285125A (en) | 1939-03-16 | 1939-03-16 | Flash lamp |
US278288A US2280598A (en) | 1939-03-16 | 1939-06-09 | Flash lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
FR866015A true FR866015A (en) | 1941-06-13 |
Family
ID=34221029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR866015D Expired FR866015A (en) | 1939-03-16 | 1940-06-06 | Flash lamps for photographic photography |
Country Status (5)
Country | Link |
---|---|
US (2) | US2285125A (en) |
AT (2) | AT163983B (en) |
CH (1) | CH292829A (en) |
FR (1) | FR866015A (en) |
GB (1) | GB541699A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791111A (en) * | 1953-01-15 | 1957-05-07 | Westinghouse Electric Corp | Fulminator for photoflash lamps |
US2756577A (en) * | 1954-04-07 | 1956-07-31 | Gen Electric | Flash lamp and ignition means therefor |
DE963940C (en) * | 1954-10-29 | 1957-05-16 | Gen Electric | Ignition mass for flashlight lamps |
US2791114A (en) * | 1954-10-29 | 1957-05-07 | Gen Electric | Flash lamp and ignition means therefor |
US2913892A (en) * | 1956-08-06 | 1959-11-24 | Union Carbide Corp | Photoflash lamp |
US2955447A (en) * | 1957-07-16 | 1960-10-11 | Sylvania Electric Prod | Photoflash lamp |
US3220224A (en) * | 1962-05-25 | 1965-11-30 | Westinghouse Electric Corp | Photoflash lamp |
US3521984A (en) * | 1968-08-28 | 1970-07-28 | Sylvania Electric Prod | Photoflash lamp |
US3540818A (en) * | 1968-08-28 | 1970-11-17 | Sylvania Electric Prod | Photoflash lamp |
US3625641A (en) * | 1969-05-23 | 1971-12-07 | Sylvania Electric Prod | Photoflash lamp |
US5821451A (en) * | 1996-12-19 | 1998-10-13 | Eastman Kodak Company | Photoflash particle mixture |
ATE510174T1 (en) | 2003-05-21 | 2011-06-15 | Alexza Pharmaceuticals Inc | IMPACT LIT INDEPENDENT HEATING UNIT |
US7402777B2 (en) * | 2004-05-20 | 2008-07-22 | Alexza Pharmaceuticals, Inc. | Stable initiator compositions and igniters |
WO2006022714A1 (en) | 2004-08-12 | 2006-03-02 | Alexza Pharmaceuticals, Inc. | Aerosol drug delivery device incorporating percussively activated heat packages |
-
1939
- 1939-03-16 US US262209A patent/US2285125A/en not_active Expired - Lifetime
- 1939-06-09 US US278288A patent/US2280598A/en not_active Expired - Lifetime
-
1940
- 1940-06-06 FR FR866015D patent/FR866015A/en not_active Expired
- 1940-06-10 GB GB10075/40A patent/GB541699A/en not_active Expired
-
1947
- 1947-06-06 AT AT163983D patent/AT163983B/en active
- 1947-06-23 AT AT166186D patent/AT166186B/en active
- 1947-07-21 CH CH292829D patent/CH292829A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2285125A (en) | 1942-06-02 |
AT163983B (en) | 1949-09-10 |
AT166186B (en) | 1950-06-26 |
US2280598A (en) | 1942-04-21 |
GB541699A (en) | 1941-12-08 |
CH292829A (en) | 1953-08-31 |
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