ZA726043B - Photoflash lamp - Google Patents
Photoflash lampInfo
- Publication number
- ZA726043B ZA726043B ZA726043A ZA726043A ZA726043B ZA 726043 B ZA726043 B ZA 726043B ZA 726043 A ZA726043 A ZA 726043A ZA 726043 A ZA726043 A ZA 726043A ZA 726043 B ZA726043 B ZA 726043B
- Authority
- ZA
- South Africa
- Prior art keywords
- photoflash lamp
- photoflash
- lamp
- Prior art date
Links
Classifications
-
- 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
- G03B15/0484—Constructional details of the flash apparatus
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US179056A US3895902A (en) | 1971-09-09 | 1971-09-09 | Photoflash lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA726043B true ZA726043B (en) | 1973-07-25 |
Family
ID=22655050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA726043A ZA726043B (en) | 1971-09-09 | 1972-09-05 | Photoflash lamp |
Country Status (8)
Country | Link |
---|---|
US (1) | US3895902A (en) |
JP (1) | JPS5441204B2 (en) |
AU (1) | AU4649072A (en) |
BE (1) | BE788531A (en) |
CA (1) | CA975572A (en) |
DE (1) | DE2244182A1 (en) |
GB (1) | GB1401314A (en) |
ZA (1) | ZA726043B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217089A (en) * | 1975-02-03 | 1980-08-12 | Gte Products Corporation | Photoflash lamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857752A (en) * | 1954-04-07 | 1958-10-28 | Gen Electric | Flash lamp |
US2982119A (en) * | 1959-04-27 | 1961-05-02 | Gen Electric | Flash lamp |
DE1189852B (en) * | 1962-02-09 | 1965-03-25 | Patra Patent Treuhand | Electric flash lamps and processes for their manufacture |
-
0
- BE BE788531D patent/BE788531A/en not_active IP Right Cessation
-
1971
- 1971-09-09 US US179056A patent/US3895902A/en not_active Expired - Lifetime
-
1972
- 1972-08-31 GB GB4046372A patent/GB1401314A/en not_active Expired
- 1972-08-31 JP JP8674772A patent/JPS5441204B2/ja not_active Expired
- 1972-09-05 ZA ZA726043A patent/ZA726043B/en unknown
- 1972-09-05 CA CA150,900A patent/CA975572A/en not_active Expired
- 1972-09-08 DE DE2244182A patent/DE2244182A1/en not_active Withdrawn
- 1972-09-08 AU AU46490/72A patent/AU4649072A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE788531A (en) | 1973-03-08 |
GB1401314A (en) | 1975-07-16 |
US3895902A (en) | 1975-07-22 |
DE2244182A1 (en) | 1973-03-15 |
AU4649072A (en) | 1974-03-14 |
JPS4857625A (en) | 1973-08-13 |
JPS5441204B2 (en) | 1979-12-07 |
CA975572A (en) | 1975-10-07 |
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