FR2475838A1 - Flash electronique - Google Patents
Flash electronique Download PDFInfo
- Publication number
- FR2475838A1 FR2475838A1 FR8102781A FR8102781A FR2475838A1 FR 2475838 A1 FR2475838 A1 FR 2475838A1 FR 8102781 A FR8102781 A FR 8102781A FR 8102781 A FR8102781 A FR 8102781A FR 2475838 A1 FR2475838 A1 FR 2475838A1
- Authority
- FR
- France
- Prior art keywords
- circuit
- flash
- voltage
- light
- capacitor
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 abstract description 86
- 230000010354 integration Effects 0.000 abstract description 43
- 230000000694 effects Effects 0.000 description 23
- 238000012790 confirmation Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 7
- 238000009499 grossing Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 229910052754 neon Inorganic materials 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 150000002806 neon Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1627280A JPS56119120A (en) | 1980-02-13 | 1980-02-13 | Flashing device |
| JP6987480A JPS56165128A (en) | 1980-05-26 | 1980-05-26 | Flashing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475838A1 true FR2475838A1 (fr) | 1981-08-14 |
| FR2475838B3 FR2475838B3 (enrdf_load_stackoverflow) | 1982-12-10 |
Family
ID=26352575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102781A Granted FR2475838A1 (fr) | 1980-02-13 | 1981-02-12 | Flash electronique |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3105152A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2475838A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2072359A (enrdf_load_stackoverflow) |
| IT (1) | IT1142305B (enrdf_load_stackoverflow) |
| NL (1) | NL8100679A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711330A (en) * | 1980-06-25 | 1982-01-21 | Fuji Koeki Kk | Flashing device |
| JPS58190931A (ja) * | 1982-04-30 | 1983-11-08 | Olympus Optical Co Ltd | オ−トストロボの露光適否表示装置 |
| DE3225557C2 (de) * | 1982-07-08 | 1985-08-14 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltung für eine Computer-Blitzsteuerung |
| DE4038238C2 (de) * | 1989-12-01 | 1994-12-01 | Asahi Optical Co Ltd | Auslösereinrichtung für eine Kamera |
| US5682562A (en) * | 1995-11-13 | 1997-10-28 | Eastman Kodak Company | Digitally controlled quench flash circuit |
-
1981
- 1981-02-12 DE DE19813105152 patent/DE3105152A1/de not_active Withdrawn
- 1981-02-12 NL NL8100679A patent/NL8100679A/nl not_active Application Discontinuation
- 1981-02-12 IT IT47777/81A patent/IT1142305B/it active
- 1981-02-12 FR FR8102781A patent/FR2475838A1/fr active Granted
- 1981-02-13 GB GB8104506A patent/GB2072359A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2072359A (en) | 1981-09-30 |
| FR2475838B3 (enrdf_load_stackoverflow) | 1982-12-10 |
| DE3105152A1 (de) | 1982-02-11 |
| IT8147777A0 (it) | 1981-02-12 |
| IT1142305B (it) | 1986-10-08 |
| NL8100679A (nl) | 1981-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |