JPS59112225U - Flash control device - Google Patents
Flash control deviceInfo
- Publication number
- JPS59112225U JPS59112225U JP1983005502U JP550283U JPS59112225U JP S59112225 U JPS59112225 U JP S59112225U JP 1983005502 U JP1983005502 U JP 1983005502U JP 550283 U JP550283 U JP 550283U JP S59112225 U JPS59112225 U JP S59112225U
- Authority
- JP
- Japan
- Prior art keywords
- light emission
- light
- start operation
- emission start
- power source
- 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
- Exposure Control For Cameras (AREA)
- 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図はこの考案の実施例を示す制御回路図、第２図は
その各部の動作を説明するタイミングチャートである。
Ａ・・・・・・フラッシュ装置、Ｂ・・・・・・カメラ
装置、１・・・・・・発光管（発光手段）、６・・・・
・・ネオン管（発光開始動作電源手段）、８・・・・・
・抵抗（発光開始動作電源手段）、９・・・・・・トリ
ガコンデンサ（発光開始動作電源手段）、１２・・・・
・・オペアンプ（積分装置）、１３・・・・・・受光素
子（積分装置）、１４・・・・・・積分コンデンサ（積
分装置）、１５・・・・・・半導体スイッチ（積分機能
切替手段）、１８・・・・・・クエンチ管（発光停止手
段）、１６・・・・・・比較器（総光置設 ゛定装置
）、２４・・・・・・タイマ用コンデンサ（総光量設定
装置）、２５・・・・・・抵抗（総光量設定装置）、２
６・・・・・・半導体スイッチ（総光量設定装置）。FIG. 1 is a control circuit diagram showing an embodiment of this invention, and FIG. 2 is a timing chart explaining the operation of each part thereof. A... Flash device, B... Camera device, 1... Luminous tube (light emitting means), 6...
・・Neon tube (light emission start operation power supply means), 8・・・・
・Resistor (light emission start operation power supply means), 9...Trigger capacitor (light emission start operation power supply means), 12...
...Operation amplifier (integrator), 13... Light receiving element (integrator), 14... Integral capacitor (integrator), 15... Semiconductor switch (integral function switching means) ), 18... Quench tube (light emission stopping means), 16... Comparator (total light installation setting device), 24... Timer capacitor (total light intensity setting) device), 25...Resistor (total light intensity setting device), 2
6...Semiconductor switch (total light intensity setting device).
Claims (2)
発光を停止する発光停止手段とを設け、カメラ装置には
前記フラッシュ装置からの光を受けてその光量を集計す
る積分装置と該積分装置の積分量が所定の値に達したと
きに発光停止命令信号を発生する総光量設定ｉ置とを設
け、前記発光停止命令信号によって前記発光停止手段を
動作させて発光を停止させる装置において、前記フラッ
シュ装置に設けられていて発光開始動作を行うためめ開
始動作電源を形成するものであり、発光電源の充電電圧
が所定の値に達したとき以後該発光開始動作を可能な状
態にし、接点動作によって該発光開始動作をもたらすと
ともに以後前記発光開始動作を不能な状態にする発光開
始動作電源手段と、 前記カメラ装置に設けられていて前記発光開始動作電源
手段により動作するものであり、発光開始動作可能な状
態にある期間にわたって前記積分装置の積分量をリセッ
トし発光開始動作不能な状態にある期間にわたって前記
光量の集計を行うべく相互に切替える積分機能切替手段
とを設けてなるフラッシュ制御装置。(1) The flash device is provided with a light emitting means and a light emitting stop means for stopping the light emission of the light emitting means, and the camera device is provided with an integrating device that receives light from the flash device and totals the amount of light, and the integrating device. and a total light intensity setting setting for generating a light emission stop command signal when the integral amount reaches a predetermined value, and in which the light emission stop means is actuated by the light emission stop command signal to stop the light emission. It is provided in the device and forms a starting operation power source for performing the light emission starting operation, and after the charging voltage of the light emitting power source reaches a predetermined value, the light emission starting operation is enabled, and the light emission starting operation is enabled by contact operation. a light emission start operation power source means for bringing about the light emission start operation and disabling the light emission start operation thereafter; and a light emission start operation power source means provided in the camera device and operated by the light emission start operation power source means, and capable of the light emission start operation. and integral function switching means for resetting the integral amount of the integrating device over a period in which the integrator is in a state in which it is not possible to start light emission, and reciprocally switching to aggregate the amount of light over a period in which the light emission start operation is not possible.
始動作可能な状態にある期間にわたってその発光停止命
令信号を発光停止手段に伝達させ且つ接点動作による発
光開始動作不能な状態への移行後の所定の時間にわたっ
て前記伝達を保持し以後伝達を遮断するスイッチ動作手
段を有してなる実用新案登録請求の範囲第１項に記載の
フラッシュ制御装置。(2) The total light intensity setting device transmits the light emission stop command signal to the light emission stop means for a period in which the light emission start operation power supply means is in a state where the light emission start operation is possible, and after transitioning to a state in which the light emission start operation is disabled by contact operation. 2. The flash control device according to claim 1, further comprising a switch operating means for holding the transmission for a predetermined period of time and then cutting off the transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983005502U JPS59112225U (en) | 1983-01-20 | 1983-01-20 | Flash control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983005502U JPS59112225U (en) | 1983-01-20 | 1983-01-20 | Flash control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59112225U true JPS59112225U (en) | 1984-07-28 |
Family
ID=30137093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983005502U Pending JPS59112225U (en) | 1983-01-20 | 1983-01-20 | Flash control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141460U (en) * | 1988-03-24 | 1989-09-28 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117222A (en) * | 1980-02-21 | 1981-09-14 | Olympus Optical Co Ltd | Automatic exposure control circuit |
| JPS5711522B2 (en) * | 1975-10-27 | 1982-03-04 |
-
1983
- 1983-01-20 JP JP1983005502U patent/JPS59112225U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711522B2 (en) * | 1975-10-27 | 1982-03-04 | ||
| JPS56117222A (en) * | 1980-02-21 | 1981-09-14 | Olympus Optical Co Ltd | Automatic exposure control circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141460U (en) * | 1988-03-24 | 1989-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59112225U (en) | Flash control device | |
| US4519683A (en) | Electronic flash apparatus | |
| US4301392A (en) | Electronic flash system capable of automatic flash duration control | |
| JPH0119127Y2 (en) | ||
| JPS628609Y2 (en) | ||
| JPS6235066Y2 (en) | ||
| JPS633119Y2 (en) | ||
| JPH0455798U (en) | ||
| JPS61130937A (en) | Flash photographing device | |
| JPH0467632U (en) | ||
| JPS58157312U (en) | strobe device | |
| JPS60118897U (en) | flash device | |
| JPH02132220U (en) | ||
| JPS62123634U (en) | ||
| JPS6219638U (en) | ||
| JPS5935926U (en) | flash device | |
| JPS6347862Y2 (en) | ||
| JPS585020U (en) | Camera device with flash device for photography | |
| JPS599170U (en) | Glow plug preheating time control device | |
| JPS59152990U (en) | phase control device | |
| JPS5830716B2 (en) | Automatic dimming electronic flash device | |
| JPS61288398A (en) | Flashing apparatus | |
| JPS58399U (en) | flashlight power supply | |
| JPS622033U (en) | ||
| JPS6294325U (en) |