JPS523278A - Light emission control device in the flash light emission device - Google Patents
Light emission control device in the flash light emission deviceInfo
- Publication number
- JPS523278A JPS523278A JP7943675A JP7943675A JPS523278A JP S523278 A JPS523278 A JP S523278A JP 7943675 A JP7943675 A JP 7943675A JP 7943675 A JP7943675 A JP 7943675A JP S523278 A JPS523278 A JP S523278A
- Authority
- JP
- Japan
- Prior art keywords
- light emission
- control device
- emission control
- flash
- flash light
- 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
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
PURPOSE:To provide a device for providing a control device of high precision capable of getting a precise amount of light emission according to the distance of a subject by reducing the influence of the change of voltage of a power source and the surrounding temperature.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7943675A JPS5840731B2 (en) | 1975-06-27 | 1975-06-27 | Senkouhouden Hatsukoukiniokel Hatsukoseigiyosouchi |
US05/608,729 US4035814A (en) | 1974-09-02 | 1975-08-28 | Electronic flash apparatus controlled by a digital memory system |
GB35975/75A GB1519183A (en) | 1974-09-02 | 1975-09-01 | Digital control syste*m for electronic flash apparatus |
DE2539030A DE2539030C3 (en) | 1974-09-02 | 1975-09-02 | Circuit arrangement for controlling the emitted by a flashlight discharge lamp of an electronic flash device. Amount of light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7943675A JPS5840731B2 (en) | 1975-06-27 | 1975-06-27 | Senkouhouden Hatsukoukiniokel Hatsukoseigiyosouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS523278A true JPS523278A (en) | 1977-01-11 |
JPS5840731B2 JPS5840731B2 (en) | 1983-09-07 |
Family
ID=13689818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7943675A Expired JPS5840731B2 (en) | 1974-09-02 | 1975-06-27 | Senkouhouden Hatsukoukiniokel Hatsukoseigiyosouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840731B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60100733U (en) * | 1983-12-14 | 1985-07-09 | ミノルタ株式会社 | Accessory attachment/detachment device |
-
1975
- 1975-06-27 JP JP7943675A patent/JPS5840731B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5840731B2 (en) | 1983-09-07 |
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