JPS586400U - flash lamp discharge circuit - Google Patents
flash lamp discharge circuitInfo
- Publication number
- JPS586400U JPS586400U JP10029881U JP10029881U JPS586400U JP S586400 U JPS586400 U JP S586400U JP 10029881 U JP10029881 U JP 10029881U JP 10029881 U JP10029881 U JP 10029881U JP S586400 U JPS586400 U JP S586400U
- Authority
- JP
- Japan
- Prior art keywords
- flash lamp
- discharge
- discharge circuit
- circuit
- lamp discharge
- 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
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のフラッシュランプ放電回路のブロック図
、第２図はこの考案の一実施例を示すフラッシュランプ
放電回路のブロック図、第３図はこの考案の一実施例を
示すフラッシュランプ放電回路の一部の動作のタイミン
グチャート図である。
図中、１は直流電源、２はシンマー回路、３はシフ７−
’Ｉ源、４はフラッシュランプ、５はパルス発生器Ａ、
６はパルス発生器Ｂ、７はタイミング発生器、８はパ
ルス幅制御器、Ｃ１，Ｃ２はコンデンサ、Ｌ□はインダ
クタンス、Ｒ１は電流制限抵抗、Ｔ１． Ｔ２はトラン
ス、Ｄｌ、 Ｄ２． Ｄ３は整流ダイオード、Ｑ□、Ｑ
２．はサイリスタ、Ｑ３はトランジスタである。図中、
同一あるいは相当部分には同一符号を付して示しである
。Fig. 1 is a block diagram of a conventional flash lamp discharge circuit, Fig. 2 is a block diagram of a flash lamp discharge circuit showing an embodiment of this invention, and Fig. 3 is a flash lamp discharge circuit showing an embodiment of this invention. FIG. 4 is a timing chart diagram of a part of the operation. In the figure, 1 is a DC power supply, 2 is a synmer circuit, and 3 is a shifter 7-
'I source, 4 is a flash lamp, 5 is pulse generator A,
6 is a pulse generator B, 7 is a timing generator, 8 is a pulse width controller, C1 and C2 are capacitors, L□ is an inductance, R1 is a current limiting resistor, T1. T2 is a transformer, Dl, D2. D3 is a rectifier diode, Q□, Q
2. is a thyristor, and Q3 is a transistor. In the figure,
Identical or equivalent parts are indicated by the same reference numerals.
Claims (1)
ネルギを蓄積するコンデンサと、上記フラッシュランプ
の￥放電電流波形を整形するインダクタンスと、上記コ
ンデンサに蓄積されたエネルギを所定のタイミングで瞬
時にフラッシュランプに供給するためのスイッチ素子と
、上記フラッシュランプに定常的に電流を供給するシン
マー回路トからなるフラッシュランプ放電回路において
、上記シンマー回路から供給される電流を、上記フラッ
シュランチの主放電電流が流れる近傍で太きくシ、かつ
その他の期間ではフラッシュランプの放電が維持する程
度に小さくする手段を設けたことを特徴とするフラッシ
ュランプ放電回路。A flash lamp, a capacitor that stores the main discharge energy of this flash lamp, an inductance that shapes the discharge current waveform of the flash lamp, and the energy stored in the capacitor that is instantaneously supplied to the flash lamp at a predetermined timing. In a flash lamp discharge circuit, the current supplied from the synmer circuit is thickened in the vicinity where the main discharge current of the flash launch flows. 1. A flash lamp discharge circuit characterized in that the flash lamp discharge circuit is provided with a means for reducing the discharge of the flash lamp to such an extent that the discharge of the flash lamp is maintained during other periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029881U JPS586400U (en) | 1981-07-06 | 1981-07-06 | flash lamp discharge circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029881U JPS586400U (en) | 1981-07-06 | 1981-07-06 | flash lamp discharge circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS586400U true JPS586400U (en) | 1983-01-17 |
| JPH0116318Y2 JPH0116318Y2 (en) | 1989-05-15 |
Family
ID=29894993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10029881U Granted JPS586400U (en) | 1981-07-06 | 1981-07-06 | flash lamp discharge circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586400U (en) |
-
1981
- 1981-07-06 JP JP10029881U patent/JPS586400U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0116318Y2 (en) | 1989-05-15 |
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