JPS5886628U - Camera aperture setting device using a flash device - Google Patents
Camera aperture setting device using a flash deviceInfo
- Publication number
- JPS5886628U JPS5886628U JP1981182454U JP18245481U JPS5886628U JP S5886628 U JPS5886628 U JP S5886628U JP 1981182454 U JP1981182454 U JP 1981182454U JP 18245481 U JP18245481 U JP 18245481U JP S5886628 U JPS5886628 U JP S5886628U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- flash
- aperture
- flash device
- circuit
- 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
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図は本考案の概念を示すブロック図であり、第２図
はゲート回路８の動作図であり、第３図、第４図は本考
案の一実施例を示すブロック図である。
１：フラッシュ装置、２：発振器、３：分周器、４：ス
イッチ、５：端子、６：発光量制御装置、７：カメラ装
置、８：ゲート回路、９：ゲート制御装置、１０ニカウ
ンタ、１１：交換装置、１２：絞り制御装置、ＳＷ、：
電源スィッチ、Ｅ：電池、１３：ｘ接点、１４ ：ＤＣ
−ＤＣ：ｌ ７ハーター、Ｃ：メインコンデンサー、１
５ニドリガ一回路、１６：トリガー電極、１７：発光管
、１８：積分回路、Ｃ：転流コンデンサー、２０ニレベ
ル変換回路、２１：発振器、２２二分周器、２３：ゲー
ト時間発生回路、２４：ラッチ信号発生回路、２５：リ
セット信号発生回路、２６：ラッチ回路、２７：−数回
路、２８：マグネット駆動回路、２９：制御信号発生回
路、３Ｑ：ＬＥＤ駆動回路、３１：パルス信号発生回路
、３２：リセット回路、３３：カウンター、３４：ＬＥ
Ｄ、 ３５：フォトトランジスタ、３６：フォトインタ
ラプタ、３７：係止爪、３８．ＥＥマグネット。FIG. 1 is a block diagram showing the concept of the present invention, FIG. 2 is an operational diagram of the gate circuit 8, and FIGS. 3 and 4 are block diagrams showing one embodiment of the present invention. 1: Flash device, 2: Oscillator, 3: Frequency divider, 4: Switch, 5: Terminal, 6: Light emission control device, 7: Camera device, 8: Gate circuit, 9: Gate control device, 10 Counter, 11 : Replacement device, 12: Aperture control device, SW, :
Power switch, E: Battery, 13: x contact, 14: DC
-DC: l 7 Harter, C: Main capacitor, 1
5 Nidoriga one circuit, 16: trigger electrode, 17: arc tube, 18: integrating circuit, C: commutation capacitor, 20 two-level conversion circuit, 21: oscillator, 22 frequency divider, 23: gate time generation circuit, 24: latch Signal generation circuit, 25: Reset signal generation circuit, 26: Latch circuit, 27: -number circuit, 28: Magnet drive circuit, 29: Control signal generation circuit, 3Q: LED drive circuit, 31: Pulse signal generation circuit, 32: Reset circuit, 33: counter, 34: LE
D, 35: Phototransistor, 36: Photointerrupter, 37: Locking claw, 38. EE magnet.
Claims (1)
電気パルス信号の周波数に対応して絞り値を自動設定す
るようになし、該周波数信号を発信出来るフラッシュ装
置と接続する構成のカメラにおけるフラッシュ装置によ
る撮影絞りの設定装置。 ２ 前記に対する周波数検出回路を、ゲート制御回路と
カウンタにより構成した実用新案登録請求の範囲第１項
記載のカメラにおけるフラッシュ装置による撮影絞りの
設定装置。 ３ 前記の周波数のパルス信号を、分周器及び該分周器
の出力を選択するためのスイッチとによって選択可能と
した実用新案登録請求の範囲第１項記載のカメラにおけ
るフラッシュ装置による撮影絞りの設定装置。[Claims for Utility Model Registration] 1. An aperture device for flash photography that automatically sets the aperture value in accordance with the frequency of an electric pulse signal received from the outside, and is connected to a flash device capable of transmitting the frequency signal. A device for setting the shooting aperture using a flash device in a camera configured to. 2. The photographing aperture setting device for a flash device in a camera according to claim 1, wherein the frequency detection circuit for the above is constituted by a gate control circuit and a counter. 3. Adjustment of the photographic aperture by a flash device in a camera according to claim 1, in which the pulse signal of the frequency mentioned above can be selected by a frequency divider and a switch for selecting the output of the frequency divider. Setting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981182454U JPS5886628U (en) | 1981-12-08 | 1981-12-08 | Camera aperture setting device using a flash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981182454U JPS5886628U (en) | 1981-12-08 | 1981-12-08 | Camera aperture setting device using a flash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5886628U true JPS5886628U (en) | 1983-06-11 |
Family
ID=29980831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981182454U Pending JPS5886628U (en) | 1981-12-08 | 1981-12-08 | Camera aperture setting device using a flash device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5886628U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552202A (en) * | 1978-06-19 | 1980-01-09 | Konishiroku Photo Ind Co Ltd | Exposure control method of camera using automatic light dimming type strobe |
| JPS5517187A (en) * | 1978-04-24 | 1980-02-06 | Polaroid Corp | Camera having mechanism for controlling fixed focus exposure |
| JPS5550227A (en) * | 1978-10-05 | 1980-04-11 | Canon Inc | Display device of camera |
| JPS55100533A (en) * | 1979-01-26 | 1980-07-31 | Asahi Optical Co Ltd | Internal light correction type external light system digital electric shutter which automatically shifts into flash photographying when light becomes low luminance inadequate light |
-
1981
- 1981-12-08 JP JP1981182454U patent/JPS5886628U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517187A (en) * | 1978-04-24 | 1980-02-06 | Polaroid Corp | Camera having mechanism for controlling fixed focus exposure |
| JPS552202A (en) * | 1978-06-19 | 1980-01-09 | Konishiroku Photo Ind Co Ltd | Exposure control method of camera using automatic light dimming type strobe |
| JPS5550227A (en) * | 1978-10-05 | 1980-04-11 | Canon Inc | Display device of camera |
| JPS55100533A (en) * | 1979-01-26 | 1980-07-31 | Asahi Optical Co Ltd | Internal light correction type external light system digital electric shutter which automatically shifts into flash photographying when light becomes low luminance inadequate light |
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