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Patent Searching and Data


Title:
FLASH DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/013440
Kind Code:
A1
Abstract:
A flash device of the present invention can adjust the illumination angle of flash light to correspond to the viewing angle of a camera according to various image-capturing conditions when capturing images with the camera, and it is thus possible to take high-quality photographs even in dark image-capturing conditions. Also, the flash device of the present invention can control the beam pattern of flash light according to the camera focusing position or distance, and can thus be usefully applied to cameras having a focusing function. Moreover, the flash device of the present invention can control the beam pattern of flash light according to the flash mode, and it is thus possible to take photographs having various atmospheres through the selection of the flash mode.

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Inventors:
LEE YOUNG SIK (KR)
KIM CHUNG SEOB (KR)
PARK YANG HO (KR)
OH SI WON (KR)
Application Number:
PCT/KR2019/006322
Publication Date:
January 16, 2020
Filing Date:
May 27, 2019
Export Citation:
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Assignee:
OPTIMECH CO LTD (KR)
International Classes:
G03B15/05
Foreign References:
JP2014530376A2014-11-17
JP2015034850A2015-02-19
KR20140089764A2014-07-16
KR20120046454A2012-05-10
KR20160074362A2016-06-28
Attorney, Agent or Firm:
E-BIRD INTERNATIONAL IP LAW FIRM (KR)
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