Nothing Special   »   [go: up one dir, main page]

CH495680A - Automatisches Blitzlichtgerät - Google Patents

Automatisches Blitzlichtgerät

Info

Publication number
CH495680A
CH495680A CH1921668A CH1921668A CH495680A CH 495680 A CH495680 A CH 495680A CH 1921668 A CH1921668 A CH 1921668A CH 1921668 A CH1921668 A CH 1921668A CH 495680 A CH495680 A CH 495680A
Authority
CH
Switzerland
Prior art keywords
flash unit
automatic flash
automatic
unit
flash
Prior art date
Application number
CH1921668A
Other languages
English (en)
Inventor
Mueller Ludwig Friedrich In Dr
Schott Adolf
Pecher Wolfgang
Original Assignee
Metz Apparatewerke
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19681772104 external-priority patent/DE1772104A1/de
Priority claimed from DE1764175A external-priority patent/DE1764175C3/de
Priority claimed from DE19681772411 external-priority patent/DE1772411B2/de
Application filed by Metz Apparatewerke filed Critical Metz Apparatewerke
Publication of CH495680A publication Critical patent/CH495680A/de

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
    • 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
    • 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
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/30—Safety arrangements for control of exposure
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0578—Flashtube mounting
    • 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
    • G03B2215/0582—Reflectors
    • G03B2215/0585—Movable reflectors, e.g. change of illumination angle or direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
CH1921668A 1967-12-28 1968-12-23 Automatisches Blitzlichtgerät CH495680A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DEM0076737 1967-12-28
DEM0077132 1968-02-02
DE19681772104 DE1772104A1 (de) 1968-03-30 1968-03-30 Automatisches Blitzlichtgeraet
DE1764175A DE1764175C3 (de) 1968-04-18 1968-04-18 Elektronenblitzgerät mit automatischer Dosierung der Lichtabstrahlung
DE19681772411 DE1772411B2 (de) 1968-05-11 1968-05-11 Automatisches blitzlichtgeraet
DE1772617 1968-06-11

Publications (1)

Publication Number Publication Date
CH495680A true CH495680A (de) 1970-08-31

Family

ID=27544088

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1921668A CH495680A (de) 1967-12-28 1968-12-23 Automatisches Blitzlichtgerät

Country Status (3)

Country Link
US (1) US4101812A (de)
CH (1) CH495680A (de)
GB (1) GB1246655A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000039A1 (en) * 1978-06-07 1980-01-10 Braun Ag Electronic flash with automatic light control

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241280A (en) * 1979-06-25 1980-12-23 Polaroid Corporation Light integrator circuit with built-in anticipation
US4272188A (en) * 1979-09-19 1981-06-09 Xerox Corporation Exposure compensation circuit for a copier
GB2296782B (en) * 1994-12-28 1998-06-17 Asahi Optical Co Ltd Flashlight control apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358796A (en) * 1941-12-17 1944-09-26 Edgerton Harold Eugene Flash photography
US3033988A (en) * 1957-04-05 1962-05-08 Edgerton Germeshausen & Grier Method of and apparatus for the control of electric impulses
US3316445A (en) * 1963-04-26 1967-04-25 Rca Corp Transistorized power supply for a storage capacitor with a regulating feedback control
US3481258A (en) * 1964-06-20 1969-12-02 Citizen Watch Co Ltd Automatic exposure camera
US3340426A (en) * 1965-05-04 1967-09-05 Honeywell Inc Control system for terminating the discharge through a flash lamp
US3489499A (en) * 1965-12-27 1970-01-13 Polaroid Corp Photographic photometric apparatus
US3519879A (en) * 1968-07-25 1970-07-07 Honeywell Inc Flash apparatus with automatic light termination having gating and anticipation means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000039A1 (en) * 1978-06-07 1980-01-10 Braun Ag Electronic flash with automatic light control

Also Published As

Publication number Publication date
US4101812A (en) 1978-07-18
GB1246655A (en) 1971-09-15

Similar Documents

Publication Publication Date Title
CH503246A (de) Automatische rückstossladende Kanone
BE762071Q (fr) Tetrahydroquinoleines substituees
CH449194A (fr) Macchina lavastoviglie
CH477887A (de) Schibob
DE1756201B2 (de) Foerderer
IT1056722B (it) Composti eterocielici
DK126177B (da) Etsemaskine
CH495680A (de) Automatisches Blitzlichtgerät
AT286197B (de) Automatischer Webstuhl
AT275017B (de) Automatische Saug-Drainage-Vorrichtung
AT284023B (de) Fallrohr
AT273680B (de) Skibob
DK138172B (da) Haengemappe
CH466958A (de) Kamera
CH490690A (fr) Caméra
DD61181A1 (de) Mehrspindelfräskopf
DK142966C (da) Automatisk styreapparat
AT282389B (de) Schloßkramme
AT285075B (de) Schleudergieszkokille
DD62630A1 (de) Hochspannungsheizelement
FR1534638A (fr) Caméra
FR1533719A (fr) Caméra
CH482216A (fr) Aappareil photohgraphique
CH485250A (de) Photoblitzlichtwürfel
FR1518318A (fr) Radiogoniomètre automatique perfectionné

Legal Events

Date Code Title Description
PL Patent ceased