NL8105913A - Elektrische flitsinrichting. - Google Patents
Elektrische flitsinrichting. Download PDFInfo
- Publication number
- NL8105913A NL8105913A NL8105913A NL8105913A NL8105913A NL 8105913 A NL8105913 A NL 8105913A NL 8105913 A NL8105913 A NL 8105913A NL 8105913 A NL8105913 A NL 8105913A NL 8105913 A NL8105913 A NL 8105913A
- Authority
- NL
- Netherlands
- Prior art keywords
- flash
- circuit
- voltage
- integration
- tube
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 72
- 230000010354 integration Effects 0.000 claims description 56
- 238000010791 quenching Methods 0.000 claims description 20
- 230000000171 quenching effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 206010011878 Deafness Diseases 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002806 neon Chemical class 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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
- G03B15/05—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
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0521—Housing movable housing, e.g. bounce-light
-
- 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
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0532—Flashtube mounting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18952180 | 1980-12-31 | ||
| JP55189521A JPS57114129A (en) | 1980-12-31 | 1980-12-31 | Flash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8105913A true NL8105913A (nl) | 1982-07-16 |
Family
ID=16242672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8105913A NL8105913A (nl) | 1980-12-31 | 1981-12-30 | Elektrische flitsinrichting. |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5287134A (en) * | 1992-12-28 | 1994-02-15 | Eastman Kodak Company | Photographic flash apparatus |
-
1980
- 1980-12-31 JP JP55189521A patent/JPS57114129A/ja active Pending
-
1981
- 1981-12-29 DE DE19813151739 patent/DE3151739A1/de not_active Withdrawn
- 1981-12-30 FR FR8124511A patent/FR2497366A1/fr active Granted
- 1981-12-30 NL NL8105913A patent/NL8105913A/nl not_active Application Discontinuation
- 1981-12-31 GB GB8139192A patent/GB2092331A/en active Pending
- 1981-12-31 IT IT50051/81A patent/IT1145490B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2497366A1 (fr) | 1982-07-02 |
| FR2497366B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-11-10 |
| IT8150051A0 (it) | 1981-12-31 |
| GB2092331A (en) | 1982-08-11 |
| JPS57114129A (en) | 1982-07-15 |
| IT1145490B (it) | 1986-11-05 |
| DE3151739A1 (de) | 1982-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |