BR6913060D0 - IMPROVEMENTS IN A MULTI-LAMP FLASH UNIT - Google Patents
IMPROVEMENTS IN A MULTI-LAMP FLASH UNITInfo
- Publication number
- BR6913060D0 BR6913060D0 BR213060/69A BR21306069A BR6913060D0 BR 6913060 D0 BR6913060 D0 BR 6913060D0 BR 213060/69 A BR213060/69 A BR 213060/69A BR 21306069 A BR21306069 A BR 21306069A BR 6913060 D0 BR6913060 D0 BR 6913060D0
- Authority
- BR
- Brazil
- Prior art keywords
- flash unit
- lamp flash
- lamp
- unit
- flash
- 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
-
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Stroboscope Apparatuses (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Golf Clubs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76593068A | 1968-10-08 | 1968-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6913060D0 true BR6913060D0 (en) | 1973-01-02 |
Family
ID=25074912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR213060/69A BR6913060D0 (en) | 1968-10-08 | 1969-10-07 | IMPROVEMENTS IN A MULTI-LAMP FLASH UNIT |
Country Status (8)
Country | Link |
---|---|
US (1) | US3612849A (en) |
BE (1) | BE739952A (en) |
BR (1) | BR6913060D0 (en) |
DE (2) | DE1950201A1 (en) |
FR (1) | FR2020159A1 (en) |
GB (1) | GB1265705A (en) |
NL (1) | NL6915166A (en) |
ZA (1) | ZA697088B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5871346A (en) * | 1997-01-24 | 1999-02-16 | Eastman Kodak Company | Flashlamp array venting structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1930315A (en) * | 1931-06-23 | 1933-10-10 | Gen Electric | Flash lamp |
US2091601A (en) * | 1934-03-26 | 1937-08-31 | Philips Nv | Flash lamp |
US3096025A (en) * | 1959-12-23 | 1963-07-02 | Rollei Werke Franke Heidecke | Photographic flash apparatus |
US3407717A (en) * | 1965-07-12 | 1968-10-29 | Eastman Kodak Co | One-piece moldable camera socket for detachably holding a multilamp photoflash package |
NL6515520A (en) * | 1965-11-30 | 1967-05-31 | ||
US3517182A (en) * | 1968-02-07 | 1970-06-23 | Sylvania Electric Prod | Photoflash lamp unit |
-
1968
- 1968-10-08 US US765930A patent/US3612849A/en not_active Expired - Lifetime
-
1969
- 1969-10-04 DE DE19691950201 patent/DE1950201A1/en active Pending
- 1969-10-04 DE DE6938782U patent/DE6938782U/en not_active Expired
- 1969-10-07 NL NL6915166A patent/NL6915166A/xx unknown
- 1969-10-07 BR BR213060/69A patent/BR6913060D0/en unknown
- 1969-10-08 GB GB1265705D patent/GB1265705A/en not_active Expired
- 1969-10-08 BE BE739952D patent/BE739952A/xx unknown
- 1969-10-08 ZA ZA697088A patent/ZA697088B/en unknown
- 1969-10-08 FR FR6934396A patent/FR2020159A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1265705A (en) | 1972-03-08 |
FR2020159A1 (en) | 1970-07-10 |
BE739952A (en) | 1970-04-08 |
NL6915166A (en) | 1970-04-10 |
ZA697088B (en) | 1971-05-27 |
DE1950201A1 (en) | 1970-08-06 |
US3612849A (en) | 1971-10-12 |
DE6938782U (en) | 1970-10-01 |
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