JPS59126229U - Charging display device in flash discharge light emitter - Google Patents
Charging display device in flash discharge light emitterInfo
- Publication number
- JPS59126229U JPS59126229U JP1913483U JP1913483U JPS59126229U JP S59126229 U JPS59126229 U JP S59126229U JP 1913483 U JP1913483 U JP 1913483U JP 1913483 U JP1913483 U JP 1913483U JP S59126229 U JPS59126229 U JP S59126229U
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- display device
- light emitter
- charge
- flash 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.)
- Pending
Links
Landscapes
- Stroboscope Apparatuses (AREA)
- 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図は従来例を示す閃光放電発光器回路図、第２図乃
至第５図は本考案に係る充電表示装置の実施例を示し、
第２図は主放電コンデンサの電荷放電回路にネオン管を
接続した実施例を示す閃光放電発光器回路図、第３図は
上記ネオン管に換えて定電圧素子を用いた実施例を示す
閃光放電発光器回路図、第４図は閃光発光を中止するた
めのスイッチを電源スィッチとは別に設けた実施例を示
す閃光放電発光器回路図、第５図はＰＮＰ型の発振トラ
ンジスタを使用した閃光放電発光器回路に実施した場合
を示す回路図である。
２・・・・・・電源スィッチ、３・・・・・・発振トラ
ンス、４・・・・・・発振トランジスタ、９・・・・・
・主放電コンデンサ、１３・・・・・・トリガースイッ
チ、１４・・・・・・閃光放電管、１６・・・・・・ネ
オン管、１８・・・・・・発光ダイオード、２２・・・
・・・ネオン管、２４・・・・・・定電圧素子。FIG. 1 is a circuit diagram of a flash discharge light emitting device showing a conventional example, and FIGS. 2 to 5 show embodiments of a charging display device according to the present invention.
Figure 2 is a flash discharge light emitter circuit diagram showing an example in which a neon tube is connected to the charge discharge circuit of the main discharge capacitor, and Figure 3 is a flash discharge light emitter circuit diagram showing an example in which a constant voltage element is used in place of the neon tube. Figure 4 is a flash discharge light emitter circuit diagram showing an embodiment in which a switch for stopping flash light emission is provided separately from the power switch. Figure 5 is a flash discharge light emitter circuit diagram using a PNP type oscillation transistor. FIG. 3 is a circuit diagram showing a case where the present invention is implemented in a light emitter circuit. 2...Power switch, 3...Oscillation transformer, 4...Oscillation transistor, 9...
・Main discharge capacitor, 13...Trigger switch, 14...Flash discharge tube, 16...Neon tube, 18...Light emitting diode, 22...
...Neon tube, 24... Constant voltage element.
Claims (1)
この充電々圧に応じて点灯するネオン管を含む充電表示
回路を備えた閃光放電発光器において、閃光発光を事前
に中止するために動作させるスイッチと、このスイッチ
を介して形成される主放電コンデンサの電荷放電回路と
、上記ネオン管の放電維持電圧に比較して低い定電圧特
性を有し上記放電回路に接続したスイッチ部材とからな
り、ネオン管が消灯した後にスイッチ部材が動作して上
記放電回路を遮断するようになした充電表示装置。In a flash discharge light emitting device equipped with a charge display circuit including a neon tube that lights up according to the charge pressure when the main discharge capacitor is charged to a predetermined charge pressure, it is operated to stop flash emission in advance. consisting of a switch, a charge discharge circuit of a main discharge capacitor formed via the switch, and a switch member connected to the discharge circuit and having constant voltage characteristics lower than the discharge sustaining voltage of the neon tube, A charge display device in which a switch member operates to cut off the discharge circuit after the neon tube goes out.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1913483U JPS59126229U (en) | 1983-02-14 | 1983-02-14 | Charging display device in flash discharge light emitter |
| GB08400896A GB2133644A (en) | 1983-01-14 | 1984-01-13 | Photographic flash apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1913483U JPS59126229U (en) | 1983-02-14 | 1983-02-14 | Charging display device in flash discharge light emitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59126229U true JPS59126229U (en) | 1984-08-25 |
Family
ID=30150292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1913483U Pending JPS59126229U (en) | 1983-01-14 | 1983-02-14 | Charging display device in flash discharge light emitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126229U (en) |
-
1983
- 1983-02-14 JP JP1913483U patent/JPS59126229U/en active Pending
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