发明公开
EP3047334A4 METHOD, TRANSMISSION UNIT, SYSTEM AND COMPUTER PROGRAM FOR WIRELESS COMMUNICATION BETWEEN A CAMERA AND SEVERAL REMOTE FLASH DEVICES
审中-公开
VERFAHREN,SENDEEINHEIT,系统和计算机程序ZUR DRAHTLOSEN KOMMUNIKATION ZWISCHEN EINER KAMERA UND MEHREREN遥控闪光灯 - VORRICHTUNGEN
- 专利标题: METHOD, TRANSMISSION UNIT, SYSTEM AND COMPUTER PROGRAM FOR WIRELESS COMMUNICATION BETWEEN A CAMERA AND SEVERAL REMOTE FLASH DEVICES
- 专利标题(中): VERFAHREN,SENDEEINHEIT,系统和计算机程序ZUR DRAHTLOSEN KOMMUNIKATION ZWISCHEN EINER KAMERA UND MEHREREN遥控闪光灯 - VORRICHTUNGEN
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申请号: EP14844738申请日: 2014-09-16
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公开(公告)号: EP3047334A4公开(公告)日: 2017-05-31
- 发明人: FALK ANTON
- 申请人: PROFOTO AB
- 专利权人: PROFOTO AB
- 当前专利权人: PROFOTO AB
- 优先权: SE1351061 2013-09-16; SE1351124 2013-09-27
- 主分类号: G03B15/03
- IPC分类号: G03B15/03 ; G03B15/05 ; H04M1/725 ; H04N5/04 ; H04N5/067 ; H04N5/225 ; H04N5/232 ; H04N5/235 ; H04N5/44
摘要:
The present invention generally relates to the field of communication between electronic devices used for photography. In particular, the invention relates to a method, transmission unit, system and computer program for wireless communication between a camera and at least one remote flash device, such as photoflash units and related equipment. More in particular, the invention provides a way of controlling a plurality of flash devices from an intermediate radio transmission unit mountable on the camera, and utilized a delay a sequence flash control sequence so as to synchronize the function of the camera and the remote flash devices during image acquisition. Further the invention provides a way of controlling in the photoflash units settings for the main flash, wherein the setting are the last settings determined by the camera when the intermediate radio transmission unit was in a TTL-mode.
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