DE2347811A1 - Elektronisches blitzgeraet - Google Patents
Elektronisches blitzgeraetInfo
- Publication number
- DE2347811A1 DE2347811A1 DE19732347811 DE2347811A DE2347811A1 DE 2347811 A1 DE2347811 A1 DE 2347811A1 DE 19732347811 DE19732347811 DE 19732347811 DE 2347811 A DE2347811 A DE 2347811A DE 2347811 A1 DE2347811 A1 DE 2347811A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- voltage
- charging
- charge
- flash
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 72
- 238000004804 winding Methods 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 240000007320 Pinus strobus Species 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- BPKGOZPBGXJDEP-UHFFFAOYSA-N [C].[Zn] Chemical compound [C].[Zn] BPKGOZPBGXJDEP-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
-
- 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
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0503—Built-in units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00296628A US3822393A (en) | 1972-10-11 | 1972-10-11 | Electronic strobe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2347811A1 true DE2347811A1 (de) | 1974-04-25 |
Family
ID=23142835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732347811 Pending DE2347811A1 (de) | 1972-10-11 | 1973-09-22 | Elektronisches blitzgeraet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3822393A (enExample) |
| JP (1) | JPS4974533A (enExample) |
| BE (1) | BE802588A (enExample) |
| CA (1) | CA1011803A (enExample) |
| DE (1) | DE2347811A1 (enExample) |
| FR (1) | FR2203256B1 (enExample) |
| IT (1) | IT993242B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2616736A1 (de) * | 1975-04-21 | 1976-11-04 | Polaroid Corp | Photographische kamera mit einem elektronenblitzgeraet |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157702A (en) * | 1960-11-16 | 1964-11-17 | Du Pont | Chemical process for preparing cyclohexanone oxime |
| US4027199A (en) * | 1975-06-11 | 1977-05-31 | Xerox Corporation | Flash lamp modulator system |
| JPS6237219Y2 (enExample) * | 1975-07-11 | 1987-09-22 | ||
| US4068151A (en) * | 1976-11-19 | 1978-01-10 | Polaroid Corporation | Regulated strobe with hysteresis |
| US4270852A (en) * | 1978-02-09 | 1981-06-02 | Canon Kabushiki Kaisha | Sound device incorporated camera |
| JPS6134516Y2 (enExample) * | 1979-11-09 | 1986-10-07 | ||
| JPS57205998A (en) * | 1981-06-11 | 1982-12-17 | Canon Kk | Electronic flashing device |
| US4608605A (en) * | 1983-12-06 | 1986-08-26 | Canon Kabushiki Kaisha | Image sensing apparatus |
| JP3120864B2 (ja) * | 1991-02-07 | 2000-12-25 | 旭光学工業株式会社 | フラッシュ装置の充電制御装置 |
| JP2587890Y2 (ja) * | 1992-11-10 | 1998-12-24 | 株式会社ニコン | 電子閃光装置 |
| AU670485B2 (en) * | 1993-05-20 | 1996-07-18 | Brk Electronics, Inc. | Ambient condition detector with high intensity strobe light |
| CA2178362C (en) * | 1995-06-19 | 2000-03-07 | Richard T. Cheng | Light emitting rigid, fracturable projectile-type marking ammunition and electronic strobe flash apparatus for air powered guns |
| US6298841B1 (en) | 1995-06-19 | 2001-10-09 | Richard T. Cheng | Paintball gun and light emitting projectile-type ammunition for use therewith |
| US6411331B1 (en) | 1997-02-28 | 2002-06-25 | Hewlett-Packard Company | Automatic white balance detection and correction of an image captured in a digital camera |
| US6291974B1 (en) * | 2000-12-28 | 2001-09-18 | Ri-Ki Wood | Electronic strobe |
| US20080304819A1 (en) * | 2007-06-08 | 2008-12-11 | Sony Ericsson Mobile Communications Ab | Thin active camera cover for an electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977524A (en) * | 1959-04-20 | 1961-03-28 | Honeywell Regulator Co | Electrical power supply apparatus |
| DE1129618B (de) * | 1960-07-09 | 1962-05-17 | Loewe Opta Ag | Schaltungsanordnung fuer Elektronenblitzgeraete mit Sparbetrieb |
-
1972
- 1972-10-11 US US00296628A patent/US3822393A/en not_active Expired - Lifetime
-
1973
- 1973-07-05 CA CA175,702A patent/CA1011803A/en not_active Expired
- 1973-07-19 BE BE133688A patent/BE802588A/xx unknown
- 1973-07-23 FR FR7326888A patent/FR2203256B1/fr not_active Expired
- 1973-09-13 IT IT28898/73A patent/IT993242B/it active
- 1973-09-22 DE DE19732347811 patent/DE2347811A1/de active Pending
- 1973-10-09 JP JP48112953A patent/JPS4974533A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2616736A1 (de) * | 1975-04-21 | 1976-11-04 | Polaroid Corp | Photographische kamera mit einem elektronenblitzgeraet |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203256B1 (enExample) | 1977-12-23 |
| JPS4974533A (enExample) | 1974-07-18 |
| BE802588A (fr) | 1973-11-16 |
| CA1011803A (en) | 1977-06-07 |
| US3822393A (en) | 1974-07-02 |
| FR2203256A1 (enExample) | 1974-05-10 |
| IT993242B (it) | 1975-09-30 |
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