JPS4974533A - - Google Patents
Info
- Publication number
- JPS4974533A JPS4974533A JP48112953A JP11295373A JPS4974533A JP S4974533 A JPS4974533 A JP S4974533A JP 48112953 A JP48112953 A JP 48112953A JP 11295373 A JP11295373 A JP 11295373A JP S4974533 A JPS4974533 A JP S4974533A
- 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.)
- Pending
Links
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
-
- 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
- G03B2215/0503—Built-in units
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 |
|---|---|---|---|
| US00296628A US3822393A (en) | 1972-10-11 | 1972-10-11 | Electronic strobe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4974533A true JPS4974533A (OSRAM) | 1974-07-18 |
Family
ID=23142835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48112953A Pending JPS4974533A (OSRAM) | 1972-10-11 | 1973-10-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3822393A (OSRAM) |
| JP (1) | JPS4974533A (OSRAM) |
| BE (1) | BE802588A (OSRAM) |
| CA (1) | CA1011803A (OSRAM) |
| DE (1) | DE2347811A1 (OSRAM) |
| FR (1) | FR2203256B1 (OSRAM) |
| IT (1) | IT993242B (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157702A (en) * | 1960-11-16 | 1964-11-17 | Du Pont | Chemical process for preparing cyclohexanone oxime |
| CA1053052A (en) * | 1975-04-21 | 1979-04-24 | Edwin H. Land | Camera with detachable electronic flash unit and exposure control system therefor |
| US4027199A (en) * | 1975-06-11 | 1977-05-31 | Xerox Corporation | Flash lamp modulator system |
| JPS6237219Y2 (OSRAM) * | 1975-07-11 | 1987-09-22 | ||
| US4068151A (en) * | 1976-11-19 | 1978-01-10 | Polaroid Corporation | Regulated strobe with hysteresis |
| US4270852A (en) * | 1978-02-09 | 1981-06-02 | Canon Kabushiki Kaisha | Sound device incorporated camera |
| JPS6134516Y2 (OSRAM) * | 1979-11-09 | 1986-10-07 | ||
| JPS57205998A (en) * | 1981-06-11 | 1982-12-17 | Canon Kk | Electronic flashing device |
| US4608605A (en) * | 1983-12-06 | 1986-08-26 | Canon Kabushiki Kaisha | Image sensing apparatus |
| JP3120864B2 (ja) * | 1991-02-07 | 2000-12-25 | 旭光学工業株式会社 | フラッシュ装置の充電制御装置 |
| JP2587890Y2 (ja) * | 1992-11-10 | 1998-12-24 | 株式会社ニコン | 電子閃光装置 |
| AU670485B2 (en) * | 1993-05-20 | 1996-07-18 | Brk Electronics, Inc. | Ambient condition detector with high intensity strobe light |
| CA2178362C (en) * | 1995-06-19 | 2000-03-07 | Richard T. Cheng | Light emitting rigid, fracturable projectile-type marking ammunition and electronic strobe flash apparatus for air powered guns |
| US6298841B1 (en) | 1995-06-19 | 2001-10-09 | Richard T. Cheng | Paintball gun and light emitting projectile-type ammunition for use therewith |
| US6411331B1 (en) | 1997-02-28 | 2002-06-25 | Hewlett-Packard Company | Automatic white balance detection and correction of an image captured in a digital camera |
| US6291974B1 (en) * | 2000-12-28 | 2001-09-18 | Ri-Ki Wood | Electronic strobe |
| US20080304819A1 (en) * | 2007-06-08 | 2008-12-11 | Sony Ericsson Mobile Communications Ab | Thin active camera cover for an electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977524A (en) * | 1959-04-20 | 1961-03-28 | Honeywell Regulator Co | Electrical power supply apparatus |
| DE1129618B (de) * | 1960-07-09 | 1962-05-17 | Loewe Opta Ag | Schaltungsanordnung fuer Elektronenblitzgeraete mit Sparbetrieb |
-
1972
- 1972-10-11 US US00296628A patent/US3822393A/en not_active Expired - Lifetime
-
1973
- 1973-07-05 CA CA175,702A patent/CA1011803A/en not_active Expired
- 1973-07-19 BE BE133688A patent/BE802588A/xx unknown
- 1973-07-23 FR FR7326888A patent/FR2203256B1/fr not_active Expired
- 1973-09-13 IT IT28898/73A patent/IT993242B/it active
- 1973-09-22 DE DE19732347811 patent/DE2347811A1/de active Pending
- 1973-10-09 JP JP48112953A patent/JPS4974533A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203256B1 (OSRAM) | 1977-12-23 |
| BE802588A (fr) | 1973-11-16 |
| CA1011803A (en) | 1977-06-07 |
| US3822393A (en) | 1974-07-02 |
| FR2203256A1 (OSRAM) | 1974-05-10 |
| IT993242B (it) | 1975-09-30 |
| DE2347811A1 (de) | 1974-04-25 |