JPH0164633U - - Google Patents
Info
- Publication number
- JPH0164633U JPH0164633U JP1987158704U JP15870487U JPH0164633U JP H0164633 U JPH0164633 U JP H0164633U JP 1987158704 U JP1987158704 U JP 1987158704U JP 15870487 U JP15870487 U JP 15870487U JP H0164633 U JPH0164633 U JP H0164633U
- Authority
- JP
- Japan
- Prior art keywords
- flash
- flash control
- darkness
- brightness
- blocking oscillator
- 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 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Stroboscope Apparatuses (AREA)
Description
第１図は本考案閃光装置の一実施例を示す回路
図、第２図は従来の閃光装置を示す回路図である
。
１は乾電池、２は手動スイツチ、３はセンサ部
、４はブロツキング発振器部、５は閃光制御部、
６はシヤツタ、４３，４４はトランジスタ、４５
は検出出力リード、４６，４７は出力端子、５１
はメインコンデンサ、５２は放電管、５３はトリ
ガコイル、５４はトリガコンデンサ、５５はネオ
ンランプである。
FIG. 1 is a circuit diagram showing an embodiment of the flash device of the present invention, and FIG. 2 is a circuit diagram showing a conventional flash device. 1 is a dry battery, 2 is a manual switch, 3 is a sensor section, 4 is a blocking oscillator section, 5 is a flash control section,
6 is a shutter, 43 and 44 are transistors, 45
is the detection output lead, 46 and 47 are the output terminals, and 51
52 is a main capacitor, 52 is a discharge tube, 53 is a trigger coil, 54 is a trigger capacitor, and 55 is a neon lamp.
Claims (1)
閃光制御用電源を供給するブロツキング発振器部
４および閃光制御を行う閃光制御部５からなり、
撮影環境の明暗により自動的に制御される電子閃
光装置において、前記ブロツキング発振器部４の
出力端子４６，４７に並列に接続される閃光制御
部５の閃光用放電管５２を含むメインコンデンサ
回路、ネオンランプ回路およびトリガコンデンサ
回路は、それぞれ同一方向極性のダイオード５７
，５８および５９に直列に接続して成ることを特
徴とする電子閃光装置。 a sensor unit 3 that detects “brightness/darkness” of the shooting environment;
It consists of a blocking oscillator unit 4 that supplies power for flash control, and a flash control unit 5 that performs flash control,
In an electronic flash device that is automatically controlled depending on the brightness and darkness of a photographing environment, a main capacitor circuit including a flash discharge tube 52 of a flash control section 5 connected in parallel to output terminals 46 and 47 of the blocking oscillator section 4, and a neon flash device are used. The lamp circuit and the trigger capacitor circuit each have diodes 57 with the same polarity.
, 58 and 59 are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158704U JPH0164633U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158704U JPH0164633U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164633U true JPH0164633U (en) | 1989-04-25 |
Family
ID=31439268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158704U Pending JPH0164633U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164633U (en) |
-
1987
- 1987-10-19 JP JP1987158704U patent/JPH0164633U/ja active Pending
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