BE766259A - Dispositif a lampe-eclair electronique pour la photographie - Google Patents
Dispositif a lampe-eclair electronique pour la photographieInfo
- Publication number
- BE766259A BE766259A BE766259A BE766259A BE766259A BE 766259 A BE766259 A BE 766259A BE 766259 A BE766259 A BE 766259A BE 766259 A BE766259 A BE 766259A BE 766259 A BE766259 A BE 766259A
- Authority
- BE
- Belgium
- Prior art keywords
- photography
- lightning device
- electronic lightning
- electronic
- lightning
- Prior art date
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
-
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45036577A JPS493581B1 (fr) | 1970-04-27 | 1970-04-27 | |
JP3657670A JPS5111925B1 (fr) | 1970-04-27 | 1970-04-27 | |
JP45049681A JPS4817326B1 (fr) | 1970-06-08 | 1970-06-08 | |
JP45049682A JPS4817327B1 (fr) | 1970-06-08 | 1970-06-08 | |
JP45049683A JPS4817328B1 (fr) | 1970-06-08 | 1970-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE766259A true BE766259A (fr) | 1971-09-16 |
Family
ID=27521805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE766259A BE766259A (fr) | 1970-04-27 | 1971-04-26 | Dispositif a lampe-eclair electronique pour la photographie |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE766259A (fr) |
CA (1) | CA925564A (fr) |
DE (2) | DE2120372C3 (fr) |
GB (1) | GB1320644A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2445667C3 (de) * | 1974-09-25 | 1981-12-10 | Braun Ag, 6000 Frankfurt | Schaltungsanordnung zum Zünden einer elektronischen Blitzröhre |
DE2608652C2 (de) * | 1976-03-03 | 1983-08-25 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung für lichtmengengesteuerte Elektronenblitzgeräte |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3033988A (en) * | 1957-04-05 | 1962-05-08 | Edgerton Germeshausen & Grier | Method of and apparatus for the control of electric impulses |
DE1956875U (de) | 1962-10-22 | 1967-03-09 | Hermann Dr Neuhierl | Anschlussstueck fuer auto-spielzeugbahnen. |
DE1907059U (de) | 1964-11-10 | 1964-12-23 | Krauss Maffei Ag | Vorrichtung zum kuehlen der bremsscheibenringe von speichenraedern fuer schienenfahrzeuge. |
DE1966984A1 (de) * | 1968-02-13 | 1976-03-25 | Ponder & Best | Elektronenblitzgeraet mit fremdblitzsperre |
GB1284895A (en) * | 1968-11-14 | 1972-08-09 | West Electric Co | Electronic flash device with automatic light control |
-
1971
- 1971-04-21 GB GB1040471*[A patent/GB1320644A/en not_active Expired
- 1971-04-26 DE DE2120372A patent/DE2120372C3/de not_active Expired
- 1971-04-26 CA CA111319A patent/CA925564A/en not_active Expired
- 1971-04-26 BE BE766259A patent/BE766259A/fr not_active IP Right Cessation
- 1971-04-26 DE DE2167114A patent/DE2167114C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA925564A (en) | 1973-05-01 |
DE2120372A1 (de) | 1972-11-09 |
GB1320644A (en) | 1973-06-20 |
DE2167114C3 (de) | 1982-03-18 |
DE2120372C3 (de) | 1978-10-19 |
DE2120372B2 (fr) | 1974-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH512794A (fr) | Dispositif pour dissimuler une caméra | |
BE763456A (fr) | Dispositif detecteur pour microscope electronique a balayage | |
CH510895A (de) | Lichtempfindlicher Film | |
CA927169A (en) | Electronic replenishment apparatus for photographic processor | |
BE763808A (fr) | Dispositif elastique pour perforatrices a | |
CH456172A (fr) | Dispositif de positionnement numérique d'un objet | |
AT307227B (de) | Photographischer Filmverband für Selbstentwicklerkameras | |
FR2281588A1 (fr) | Dispositif de photographie | |
BE761331A (fr) | Dispositif electrophotographique | |
AT248869B (de) | Sucher für photographische Kameras | |
CH526793A (de) | Photographischer Filmverband für Selbstentwicklerkamera | |
DE1918886B2 (de) | Photographischer selbstentwicklerfilmverband | |
CA952707A (en) | Development device for the electronic photography | |
BE763513A (fr) | Camera photographique | |
BE766259A (fr) | Dispositif a lampe-eclair electronique pour la photographie | |
BE807272A (fr) | Dispositif submersible pour la prise de vues photographiques | |
BE762255A (fr) | Dispositif pour le marquage de films radiographiques | |
BE758644A (fr) | Dispositif muni d'un flash electronique | |
FR89939E (fr) | Dispositif automatique perfectionné pour la projection de films | |
BE758137A (fr) | Dispositif de composition photographique | |
FR1506128A (fr) | Dispositif photométrique perfectionné applicable à la photographie | |
BE777462A (fr) | Pellicule photographique | |
FR1421378A (fr) | Dispositif automatique perfectionné pour la projection de films | |
BE800712A (fr) | Dispositif semiconducteur a pellicule | |
CH522899A (fr) | Film photographique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WEST ELECTRIC CO. LTD Effective date: 19910426 |