JPS52129428A - Automatic exposure control device of camera capable of performing flas hlight photographing - Google Patents
Automatic exposure control device of camera capable of performing flas hlight photographingInfo
- Publication number
- JPS52129428A JPS52129428A JP4578576A JP4578576A JPS52129428A JP S52129428 A JPS52129428 A JP S52129428A JP 4578576 A JP4578576 A JP 4578576A JP 4578576 A JP4578576 A JP 4578576A JP S52129428 A JPS52129428 A JP S52129428A
- Authority
- JP
- Japan
- Prior art keywords
- photographing
- hlight
- flas
- control device
- exposure control
- 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)
Abstract
PURPOSE: To detect the voltage drop of the main condenser in flashlight photographing and together with changing over to daylight photographing, fix the filming mode and prevent erroneous operations by detecting the said changeover.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4578576A JPS52129428A (en) | 1976-04-22 | 1976-04-22 | Automatic exposure control device of camera capable of performing flas hlight photographing |
FR7712080A FR2349154A1 (en) | 1976-04-22 | 1977-04-21 | Safety interlock for automatic camera - prevents change of daylight or flash exposure during exposure sequence using inhibiting logic circuits |
DE2717763A DE2717763C2 (en) | 1976-04-22 | 1977-04-21 | Automatic exposure control system and flash unit |
US05/951,083 US4200370A (en) | 1976-04-22 | 1978-10-13 | Camera for daylight and flash photography |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4578576A JPS52129428A (en) | 1976-04-22 | 1976-04-22 | Automatic exposure control device of camera capable of performing flas hlight photographing |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6976681A Division JPS5726829A (en) | 1981-05-09 | 1981-05-09 | Automatic exposure controller of camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52129428A true JPS52129428A (en) | 1977-10-29 |
Family
ID=12728924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4578576A Pending JPS52129428A (en) | 1976-04-22 | 1976-04-22 | Automatic exposure control device of camera capable of performing flas hlight photographing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52129428A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333621A (en) * | 1976-09-09 | 1978-03-29 | Canon Inc | Automatic exposure control device for camera capable of flash shooting |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5137222A (en) * | 1974-09-25 | 1976-03-29 | Canon Kk |
-
1976
- 1976-04-22 JP JP4578576A patent/JPS52129428A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5137222A (en) * | 1974-09-25 | 1976-03-29 | Canon Kk |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333621A (en) * | 1976-09-09 | 1978-03-29 | Canon Inc | Automatic exposure control device for camera capable of flash shooting |
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