发明名称 ILLUMINATION DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent an optical member from being thermally damaged at the time of bounce flash picture-taking.SOLUTION: The illumination device comprises: a light emission part that includes a light emission element 7 emitting illumination light illuminating a subject, an optical member 9 disposed in front of the light emission element and a zoom mechanism 12 moving the light emission element close to or pulling the light emission element away from the optical member; and a main body part that includes a bounce mechanism rotatably supporting the light emission part in a vertical direction and a communication part 25 obtaining picture-taking lens zoom position information from a camera. When the light emission part is rotated upward by the bounce mechanism, a movement control part 14 is provided that controls the zoom mechanism such that a position of the light emission element set on the basis of the picture-taking lens zoom position information obtained via the communication part is moved in a direction causing the light emission element to be pulled away from the optical member.
申请公布号 JP2013228660(A) 申请公布日期 2013.11.07
申请号 JP20120148559 申请日期 2012.07.02
申请人 NIKON CORP 发明人 YAMAGUCHI MASATAKA
分类号 G03B15/05;F21S2/00;F21Y101/00;G03B15/02;G03B15/03;H04N5/225;H04N5/238 主分类号 G03B15/05
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