JPH041894B2 - - Google Patents
Info
- Publication number
- JPH041894B2 JPH041894B2 JP56171791A JP17179181A JPH041894B2 JP H041894 B2 JPH041894 B2 JP H041894B2 JP 56171791 A JP56171791 A JP 56171791A JP 17179181 A JP17179181 A JP 17179181A JP H041894 B2 JPH041894 B2 JP H041894B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- charging voltage
- capacitor
- level
- flash
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56171791A JPS5872932A (ja) | 1981-10-27 | 1981-10-27 | 閃光発光器の充電電圧制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56171791A JPS5872932A (ja) | 1981-10-27 | 1981-10-27 | 閃光発光器の充電電圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5872932A JPS5872932A (ja) | 1983-05-02 |
JPH041894B2 true JPH041894B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-14 |
Family
ID=15929757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56171791A Granted JPS5872932A (ja) | 1981-10-27 | 1981-10-27 | 閃光発光器の充電電圧制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117628A (en) * | 1975-04-09 | 1976-10-15 | Fuji Photo Optical Co Ltd | Photometry memory electronic shutter |
JPS54151827A (en) * | 1978-05-20 | 1979-11-29 | Ricoh Co Ltd | Flash power source |
-
1981
- 1981-10-27 JP JP56171791A patent/JPS5872932A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5872932A (ja) | 1983-05-02 |