CA1040700A - Arrangement provided with some combustion flash bulbs - Google Patents
Arrangement provided with some combustion flash bulbsInfo
- Publication number
- CA1040700A CA1040700A CA199,339A CA199339A CA1040700A CA 1040700 A CA1040700 A CA 1040700A CA 199339 A CA199339 A CA 199339A CA 1040700 A CA1040700 A CA 1040700A
- Authority
- CA
- Canada
- Prior art keywords
- bulb
- bulbs
- heating wire
- arrangement
- flashing
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 239000003990 capacitor Substances 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 10
- 229910001179 chromel Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910000809 Alumel Inorganic materials 0.000 claims description 6
- 229910000953 kanthal Inorganic materials 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
-
- 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
- G03B15/0452—Electrical ignition means connected to the shutter
- G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Resistance Heating (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7306019A NL7306019A (xx) | 1973-05-01 | 1973-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040700A true CA1040700A (en) | 1978-10-17 |
Family
ID=19818762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA199,339A Expired CA1040700A (en) | 1973-05-01 | 1974-05-08 | Arrangement provided with some combustion flash bulbs |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3918884A (xx) |
| JP (1) | JPS5032938A (xx) |
| BE (1) | BE814429A (xx) |
| CA (1) | CA1040700A (xx) |
| DE (1) | DE2418838A1 (xx) |
| FR (1) | FR2228342B3 (xx) |
| GB (1) | GB1430706A (xx) |
| IT (1) | IT1010134B (xx) |
| NL (1) | NL7306019A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048487A (en) * | 1976-09-08 | 1977-09-13 | General Electric Company | Last-flash indicator switch in photoflash array |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443875A (en) * | 1965-10-21 | 1969-05-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Series flash device |
| NL145033B (nl) * | 1966-04-02 | 1975-02-17 | Philips Nv | Verbrandingsflitslamp. |
| US3518487A (en) * | 1967-01-31 | 1970-06-30 | Tokyo Shibaura Electric Co | Photoflashing circuit device |
| BE757009A (fr) * | 1969-10-03 | 1971-04-02 | Philips Nv | Dispositif permettant d'allumer successivement plusieurs lampeseclair acombustion |
| DE1952049A1 (de) * | 1969-10-16 | 1971-04-29 | Agfa Gevaert Ag | Mehrfachblitzeinrichtung |
| US3619715A (en) * | 1970-05-21 | 1971-11-09 | Gen Electric | Resistor circuit for sequentially flashing photoflash lamps |
| US3864606A (en) * | 1972-10-24 | 1975-02-04 | Gen Electric | Compensated sequencing circuit for firing photoflash lamps |
-
1973
- 1973-05-01 NL NL7306019A patent/NL7306019A/xx not_active Application Discontinuation
-
1974
- 1974-04-19 DE DE2418838A patent/DE2418838A1/de active Pending
- 1974-04-24 US US463730A patent/US3918884A/en not_active Expired - Lifetime
- 1974-04-26 IT IT21959/74A patent/IT1010134B/it active
- 1974-04-26 GB GB1843274A patent/GB1430706A/en not_active Expired
- 1974-04-27 JP JP49047177A patent/JPS5032938A/ja active Pending
- 1974-04-30 BE BE143817A patent/BE814429A/xx unknown
- 1974-04-30 FR FR7415051A patent/FR2228342B3/fr not_active Expired
- 1974-05-08 CA CA199,339A patent/CA1040700A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2228342A1 (xx) | 1974-11-29 |
| DE2418838A1 (de) | 1974-11-21 |
| GB1430706A (en) | 1976-04-07 |
| IT1010134B (it) | 1977-01-10 |
| FR2228342B3 (xx) | 1977-03-04 |
| JPS5032938A (xx) | 1975-03-29 |
| BE814429A (fr) | 1974-10-30 |
| NL7306019A (xx) | 1974-11-05 |
| US3918884A (en) | 1975-11-11 |
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