GB8432523D0 - Control apparatus - Google Patents

Control apparatus

Info

Publication number
GB8432523D0
GB8432523D0 GB848432523A GB8432523A GB8432523D0 GB 8432523 D0 GB8432523 D0 GB 8432523D0 GB 848432523 A GB848432523 A GB 848432523A GB 8432523 A GB8432523 A GB 8432523A GB 8432523 D0 GB8432523 D0 GB 8432523D0
Authority
GB
United Kingdom
Prior art keywords
control apparatus
control
Prior art date
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.)
Granted
Application number
GB848432523A
Other versions
GB2154341B (en
GB2154341A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bron Elektronik AG
Original Assignee
Bron Elektronik AG
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
Application filed by Bron Elektronik AG filed Critical Bron Elektronik AG
Publication of GB8432523D0 publication Critical patent/GB8432523D0/en
Publication of GB2154341A publication Critical patent/GB2154341A/en
Application granted granted Critical
Publication of GB2154341B publication Critical patent/GB2154341B/en
Expired legal-status Critical Current

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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/0557—Multiple units, e.g. slave-unit
GB08432523A 1983-12-23 1984-12-21 Control apparatus for the wireless power adjustment of flash-light units Expired GB2154341B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833346757 DE3346757C2 (en) 1983-12-23 1983-12-23 Device for remote-controlled power setting of several flash units

Publications (3)

Publication Number Publication Date
GB8432523D0 true GB8432523D0 (en) 1985-02-06
GB2154341A GB2154341A (en) 1985-09-04
GB2154341B GB2154341B (en) 1986-10-08

Family

ID=6217934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08432523A Expired GB2154341B (en) 1983-12-23 1984-12-21 Control apparatus for the wireless power adjustment of flash-light units

Country Status (5)

Country Link
JP (1) JPS60209725A (en)
CH (1) CH671642A5 (en)
DE (1) DE3346757C2 (en)
FR (1) FR2557315B1 (en)
GB (1) GB2154341B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628879A1 (en) * 1986-08-26 1988-03-10 Bron Elektronik Ag EXPOSURE METER FOR PHOTOGRAPHIC LIGHTING DEVICES
FR2655436A1 (en) * 1989-12-01 1991-06-07 Systems C Digital electronic flash
US6404987B1 (en) 1998-09-07 2002-06-11 Canon Kabushiki Kaisha Flash system
DE19842367B4 (en) * 1998-09-16 2004-07-29 Robert Srzentic Device and method for controlling a flash system with at least one flash device for photo cameras
US7184658B2 (en) * 2004-11-02 2007-02-27 Squillace Production Studios, Llc Automatic flash switching rotational strobe frame
DE102007057272B4 (en) * 2007-11-27 2017-12-28 Julius von Bismarck Apparatus and method for projecting a graphical representation on a projection surface
DE102009012040B4 (en) * 2009-03-10 2011-06-09 Gossen - Foto- und Lichtmeßtechnik GmbH Metering device
WO2015038047A1 (en) 2013-09-16 2015-03-19 Profoto Ab Method, transmission unit, system and computer program for wireless communication between a camera and at least one remote flash device
EP3047334B1 (en) * 2013-09-16 2021-07-21 Profoto AB Method, transmission unit, system and computer program for wireless communication between a camera and several remote flash devices
WO2020055305A1 (en) 2018-09-11 2020-03-19 Profoto Aktiebolag A computer implemented method and a system for coordinating taking of a picture using a camera and initiation of a flash pulse of at least one flash device
WO2020159422A1 (en) 2019-02-01 2020-08-06 Profoto Aktiebolag A housing for an intermediate signal transmission unit and an intermediate signal transmission unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185056A (en) * 1962-06-20 1965-05-25 Polaroid Corp Electronic flash-photography
DE2602411C2 (en) * 1976-01-23 1985-01-31 Bron Elektronik AG, Allschwil, Basel Device for synchronous triggering of a flash unit
DE2803137A1 (en) * 1978-01-25 1979-07-26 Hans Werner Briese Flash illumination system coping with moving subjects - uses test illumination array to obtain control value for storage and comparison
DE2840185C2 (en) * 1978-09-15 1980-10-16 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Control device for photographic cameras, in particular view cameras
JPS56113121A (en) * 1980-02-13 1981-09-05 Olympus Optical Co Ltd Multilamp control stroboscopic device
JPS56168643A (en) * 1980-05-30 1981-12-24 Minolta Camera Co Ltd Adapter for multilamp automatic dimming type flash device
JPS5756831A (en) * 1980-09-24 1982-04-05 Nippon Kogaku Kk <Nikon> Wireless dimming control system
US4457602A (en) * 1981-04-20 1984-07-03 Olympus Optical Company Ltd. Multiple light emission control system utilizing electronic flashes

Also Published As

Publication number Publication date
DE3346757C2 (en) 1994-04-28
JPS60209725A (en) 1985-10-22
CH671642A5 (en) 1989-09-15
DE3346757A1 (en) 1985-07-04
GB2154341B (en) 1986-10-08
GB2154341A (en) 1985-09-04
FR2557315B1 (en) 1989-01-13
FR2557315A1 (en) 1985-06-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961221