JPH01123843U - - Google Patents
Info
- Publication number
- JPH01123843U JPH01123843U JP1988017833U JP1783388U JPH01123843U JP H01123843 U JPH01123843 U JP H01123843U JP 1988017833 U JP1988017833 U JP 1988017833U JP 1783388 U JP1783388 U JP 1783388U JP H01123843 U JPH01123843 U JP H01123843U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- capacitor
- power source
- voltage
- charging 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
Landscapes
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988017833U JPH01123843U (US08080257-20111220-C00005.png) | 1988-02-13 | 1988-02-13 | |
US07/540,385 US5003229A (en) | 1988-02-13 | 1990-06-19 | Flashing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988017833U JPH01123843U (US08080257-20111220-C00005.png) | 1988-02-13 | 1988-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01123843U true JPH01123843U (US08080257-20111220-C00005.png) | 1989-08-23 |
Family
ID=11954699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988017833U Pending JPH01123843U (US08080257-20111220-C00005.png) | 1988-02-13 | 1988-02-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5003229A (US08080257-20111220-C00005.png) |
JP (1) | JPH01123843U (US08080257-20111220-C00005.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6305091B2 (ja) * | 2014-02-13 | 2018-04-04 | キヤノン株式会社 | 発光装置、その制御方法、および制御プログラム、並びに撮像装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157732A (en) * | 1979-05-29 | 1980-12-08 | West Electric Co Ltd | Electronic flash device |
DE3528065A1 (de) * | 1984-08-06 | 1986-02-13 | Canon K.K., Tokio/Tokyo | Einrichtung zur blitzlichtfotografie |
-
1988
- 1988-02-13 JP JP1988017833U patent/JPH01123843U/ja active Pending
-
1990
- 1990-06-19 US US07/540,385 patent/US5003229A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5003229A (en) | 1991-03-26 |