FR2001833A1 - - Google Patents
Info
- Publication number
- FR2001833A1 FR2001833A1 FR6903482A FR6903482A FR2001833A1 FR 2001833 A1 FR2001833 A1 FR 2001833A1 FR 6903482 A FR6903482 A FR 6903482A FR 6903482 A FR6903482 A FR 6903482A FR 2001833 A1 FR2001833 A1 FR 2001833A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; 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
- 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
-
- 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
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
-
- 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
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
-
- 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
- G03B2215/0514—Separate unit
- G03B2215/0517—Housing
- G03B2215/0525—Reflector
- G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
- Lasers (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE54471 | 1968-02-13 | ||
BE66425 | 1968-11-21 | ||
BE68017 | 1968-12-27 | ||
BE68982 | 1969-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2001833A1 true FR2001833A1 (en) | 1969-10-03 |
Family
ID=27424583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6903482A Withdrawn FR2001833A1 (en) | 1968-02-13 | 1969-02-13 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3857064A (en) |
JP (3) | JPS5123907B1 (en) |
DE (3) | DE1907059B2 (en) |
FR (1) | FR2001833A1 (en) |
GB (1) | GB1267234A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2435815A1 (en) * | 1978-09-11 | 1980-04-04 | Gen Electric | IMPROVED HIGH INTENSITY DISCHARGE LAMP |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878429A (en) * | 1968-11-14 | 1975-04-15 | Hiroshi Iwata | Electronic flash device with automatic light control |
US3947720A (en) * | 1969-03-08 | 1976-03-30 | Loewe-Opta Gmbh | Pulsed flash tube regulator using thyristor gate control |
GB1320644A (en) * | 1970-04-27 | 1973-06-20 | West Electric Co | Electronic flash device for photography |
DE2142081B2 (en) * | 1970-08-24 | 1976-02-12 | Ponder & Best, Inc., Los Angeles, Cahf. (V.StA.) | ELECTRON FLASH DEVICE |
US3946269A (en) * | 1971-05-25 | 1976-03-23 | Itsuki Ban | Electronic flash system |
US3878433A (en) * | 1971-11-17 | 1975-04-15 | Sato Koki Kk | Photographic flashlight apparatus with improved automatic light termination means |
US3730064A (en) * | 1971-12-06 | 1973-05-01 | Honeywell Inc | Quench control calculator |
US3769888A (en) * | 1971-12-06 | 1973-11-06 | Honeywell Inc | Computer flash light sensing apparatus |
JPS4890228A (en) * | 1972-02-28 | 1973-11-24 | ||
BE795223A (en) * | 1972-02-12 | 1973-05-29 | Braun Ag | ELECTRONIC LIGHTING DEVICE WITH AUTOMATIC CONTROL OF THE LIGHT QUANTITY |
JPS5729686B2 (en) * | 1972-05-10 | 1982-06-24 | ||
JPS4927223A (en) * | 1972-07-03 | 1974-03-11 | ||
JPS49101743U (en) * | 1972-12-22 | 1974-09-02 | ||
US3864600A (en) * | 1973-02-02 | 1975-02-04 | Rollei Werke Franke Heidecke | Electronic flash apparatus |
DE2305046C3 (en) * | 1973-02-02 | 1978-12-07 | Rollei-Werke Franke & Heidecke, 3300 Braunschweig | Control circuit for the automatic limitation of the flash duration of electronic flash units |
JPS49120230U (en) * | 1973-02-08 | 1974-10-15 | ||
JPS49148052U (en) * | 1973-04-19 | 1974-12-20 | ||
JPS50129224A (en) * | 1974-04-01 | 1975-10-13 | ||
JPS50129219A (en) * | 1974-04-01 | 1975-10-13 | ||
JPS50123334U (en) * | 1974-04-23 | 1975-10-08 | ||
JPS589932B2 (en) * | 1974-12-21 | 1983-02-23 | アサヒコウガクコウギヨウ カブシキガイシヤ | Senkou Hatsu Kokini Okeru Shuu Hasu Sentaku Kugatachi You Kousouchi |
JPS5135324A (en) * | 1974-09-20 | 1976-03-25 | Canon Kk | |
JPS5144924U (en) * | 1974-09-30 | 1976-04-02 | ||
JPS5167738U (en) * | 1974-11-22 | 1976-05-28 | ||
US3976914A (en) * | 1975-05-27 | 1976-08-24 | Honeywell Inc. | Series SCR gate hold-on circuit |
JPS527725A (en) * | 1975-07-08 | 1977-01-21 | Konishiroku Photo Ind Co Ltd | Coupling an automatic light adjustable strobo to the camera |
JPS5288334A (en) * | 1976-01-20 | 1977-07-23 | West Electric Co | Electronic flash unit |
JPS5289320A (en) * | 1976-01-20 | 1977-07-26 | West Electric Co | Automatic electronic flash unit |
DE2608652C2 (en) * | 1976-03-03 | 1983-08-25 | Robert Bosch Gmbh, 7000 Stuttgart | Circuit arrangement for light quantity-controlled electronic flash units |
DE2625845C3 (en) * | 1976-06-09 | 1978-11-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ignition circuit for quench tubes in electronic flash units |
JPS52170539U (en) * | 1976-06-18 | 1977-12-24 | ||
US4230402A (en) * | 1976-11-30 | 1980-10-28 | Canon Kabushiki Kaisha | Flash exposure control system |
JPS53134927U (en) * | 1977-03-31 | 1978-10-25 | ||
JPS6220833Y2 (en) * | 1977-03-31 | 1987-05-27 | ||
JPS53135329A (en) * | 1977-04-28 | 1978-11-25 | Sato Koki Kk | Strobe system |
JPS53135330A (en) * | 1977-04-30 | 1978-11-25 | West Electric Co | Guide number changer |
JPS5411724A (en) * | 1977-06-28 | 1979-01-29 | West Electric Co | Exposure controlling device |
JPS5421070A (en) * | 1977-07-18 | 1979-02-16 | West Electric Co | Electronic flashing device |
JPS5446550A (en) * | 1977-09-20 | 1979-04-12 | West Electric Co | Light quantity correcting apparatus of automatic light adjusting strobo apparatus |
JPS5459347U (en) * | 1977-10-03 | 1979-04-24 | ||
JPS5476227A (en) * | 1977-11-30 | 1979-06-18 | West Electric Co | Arithmetic dial device for photographic flashing device |
JPS5492220A (en) * | 1977-12-29 | 1979-07-21 | West Electric Co | Flash camera |
JPS53145841U (en) * | 1978-02-14 | 1978-11-16 | ||
US4279254A (en) * | 1978-10-30 | 1981-07-21 | Paul B. Elder Company | Ultraviolet light control |
JPS5511292A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure value control circuit |
JPS5511289A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure value display device |
JPS5511297A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Aperture information input device |
JPS5511296A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure value display device |
JPS5536894A (en) * | 1979-07-05 | 1980-03-14 | Canon Inc | Dimmer type flash device |
JPS5512998A (en) * | 1979-07-05 | 1980-01-29 | Canon Inc | Exposure control system in camera |
JPS557800A (en) * | 1979-07-05 | 1980-01-19 | Canon Inc | Dimming type flash device |
JPS5511293A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure value control circuit |
JPS5512999A (en) * | 1979-07-05 | 1980-01-29 | Canon Inc | Light adjusting flash device |
JPS5511294A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure control device in camera |
JPS5511291A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Camera system |
JPS5511290A (en) * | 1979-07-05 | 1980-01-26 | Canon Inc | Exposure value display device |
JPS5623927U (en) * | 1979-07-31 | 1981-03-04 | ||
JPS5584614U (en) * | 1979-11-22 | 1980-06-11 | ||
JPS5597727U (en) * | 1980-01-17 | 1980-07-07 | ||
US4330737A (en) * | 1980-01-21 | 1982-05-18 | Vivitar Corporation | Electronic flash system |
JPS5713533Y2 (en) * | 1980-07-17 | 1982-03-18 | ||
JPS5658636U (en) * | 1980-10-15 | 1981-05-20 | ||
US4470684A (en) * | 1983-04-11 | 1984-09-11 | Eastman Kodak Company | Energy efficient charging apparatus for an electronic flash |
EP1191825A3 (en) * | 2000-09-25 | 2004-12-29 | Fuji Photo Film Co., Ltd. | Flash device for a camera |
JP2002328416A (en) | 2001-05-02 | 2002-11-15 | Fuji Photo Film Co Ltd | Electronic flash equipment |
US7829831B2 (en) * | 2008-09-05 | 2010-11-09 | Sony Ericsson Mobile Communications Ab | Control of output voltage provided to a flash unit |
JP4914417B2 (en) * | 2008-10-15 | 2012-04-11 | 株式会社エヌ・ピー・シー | Solar simulator |
US8653737B2 (en) * | 2009-04-14 | 2014-02-18 | Phoseon Technology, Inc. | Controller for semiconductor lighting device |
JP5220723B2 (en) * | 2009-12-28 | 2013-06-26 | 株式会社エヌ・ピー・シー | Solar simulator |
DE102013112553A1 (en) * | 2013-11-14 | 2015-06-03 | Odos Imaging Ltd. | Lighting device and method for illuminating an object |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089482B (en) * | 1959-08-21 | 1960-09-22 | Siemens Ag | Process for the production of a gas-filled pump stemless discharge vessel |
US3122677A (en) * | 1961-01-12 | 1964-02-25 | American Speedlight Corp | Electric flash producing system having shunting means to terminate flash at desired instant |
GB1085032A (en) * | 1964-09-11 | 1967-09-27 | English Electric Co Ltd | Improvements in or relating to protective spark gap devices |
US3525033A (en) * | 1965-02-18 | 1970-08-18 | Sol Greenberg | Regulated power supply utilizing a gate turn off switch |
US3591829A (en) * | 1967-04-20 | 1971-07-06 | Minolta Camera Kk | Automatic control device for electronic flash |
US3585442A (en) * | 1968-02-07 | 1971-06-15 | Rollei Werke Franke Heidecke | Flashlamp circuit having automatic light termination means |
DE1764204B1 (en) * | 1968-04-23 | 1972-01-05 | Bosch Photokino Gmbh | ELECTRONIC BLOCKING UNIT |
US3519879A (en) * | 1968-07-25 | 1970-07-07 | Honeywell Inc | Flash apparatus with automatic light termination having gating and anticipation means |
-
1969
- 1969-02-12 DE DE19691907059 patent/DE1907059B2/en not_active Ceased
- 1969-02-12 DE DE19691966983 patent/DE1966983A1/en not_active Ceased
- 1969-02-12 DE DE19691966984 patent/DE1966984A1/en active Pending
- 1969-02-13 FR FR6903482A patent/FR2001833A1/fr not_active Withdrawn
- 1969-02-13 GB GB1267234D patent/GB1267234A/en not_active Expired
-
1972
- 1972-04-14 US US00244279A patent/US3857064A/en not_active Expired - Lifetime
- 1972-07-27 US US00275886A patent/US3818266A/en not_active Expired - Lifetime
-
1973
- 1973-08-14 JP JP48091259A patent/JPS5123907B1/ja active Pending
-
1974
- 1974-08-07 JP JP49091170A patent/JPS5223260B1/ja active Pending
- 1974-08-07 JP JP9116974A patent/JPS5633821B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2435815A1 (en) * | 1978-09-11 | 1980-04-04 | Gen Electric | IMPROVED HIGH INTENSITY DISCHARGE LAMP |
Also Published As
Publication number | Publication date |
---|---|
JPS5633821B1 (en) | 1981-08-06 |
DE1966984A1 (en) | 1976-03-25 |
JPS5123907B1 (en) | 1976-07-20 |
US3857064A (en) | 1974-12-24 |
GB1267234A (en) | 1972-03-15 |
JPS5223260B1 (en) | 1977-06-23 |
DE1966983A1 (en) | 1976-02-19 |
DE1907059A1 (en) | 1969-10-02 |
US3818266A (en) | 1974-06-18 |
DE1907059B2 (en) | 1973-04-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |