JPS5028256B2 - - Google Patents
Info
- Publication number
- JPS5028256B2 JPS5028256B2 JP47096683A JP9668372A JPS5028256B2 JP S5028256 B2 JPS5028256 B2 JP S5028256B2 JP 47096683 A JP47096683 A JP 47096683A JP 9668372 A JP9668372 A JP 9668372A JP S5028256 B2 JPS5028256 B2 JP S5028256B2
- Authority
- JP
- Japan
- 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
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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0452—Electrical ignition means connected to the shutter
- G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18444571A | 1971-09-28 | 1971-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4843325A JPS4843325A (en:Method) | 1973-06-22 |
| JPS5028256B2 true JPS5028256B2 (en:Method) | 1975-09-13 |
Family
ID=22676894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47096683A Expired JPS5028256B2 (en:Method) | 1971-09-28 | 1972-09-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3748084A (en:Method) |
| JP (1) | JPS5028256B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895265A (en) * | 1972-10-24 | 1975-07-15 | Gen Electric | Sequencing circuit for firing photoflash lamps in predetermined order |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874558A (en) * | 1954-11-17 | 1959-02-24 | Canon Camera Co | Photographic flashlight apparatus |
| US3079571A (en) * | 1957-02-06 | 1963-02-26 | Collins Radio Co | Filter utilizing variable capacitance junction diodes |
| US3518487A (en) * | 1967-01-31 | 1970-06-30 | Tokyo Shibaura Electric Co | Photoflashing circuit device |
| US3532931A (en) * | 1968-12-16 | 1970-10-06 | Gen Electric | Photoflash assembly for sequentially flashing lamps utilizing voltage and current responsive devices |
| US3668468A (en) * | 1968-12-16 | 1972-06-06 | Gen Electric | Solid state circuits for guaranteed sequential flashing of photoflash lamp array |
| US3676046A (en) * | 1970-08-03 | 1972-07-11 | Gen Electric | Resistor circuit assembly for sequentially flashing photoflash lamps |
| US3676045A (en) * | 1971-01-25 | 1972-07-11 | Gen Electric | Sequencing static electronic flashing circuits for photoflash lamp array |
-
1971
- 1971-09-28 US US00184445A patent/US3748084A/en not_active Expired - Lifetime
-
1972
- 1972-09-28 JP JP47096683A patent/JPS5028256B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3748084A (en) | 1973-07-24 |
| JPS4843325A (en:Method) | 1973-06-22 |