发明名称 PHOTOGRAPHING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a photographing apparatus capable of enhancing focal position detecting accuracy over a wide distance range including a close distance which is troublesome in a conventional manner. SOLUTION: A plurality of LEDs 1 to 7 are disposed in an auxiliary light emitting part. During the search of the focal position, the farther an object exists, the more the LEDs 1 to 7 are made to emit the light so as to irradiate the object with the AF auxiliary light. The number of the LEDs emitting the light is reduced as the focal position search comes closer to the close distance side, and then, light receiving elements are prevented from saturating when many light receiving elements located at the center and vicinity of the imaging device receive the reflected light. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008046231(A) 申请公布日期 2008.02.28
申请号 JP20060219863 申请日期 2006.08.11
申请人 FUJIFILM CORP 发明人 IWASAKI YOICHI;FUNAKI AKIHIKO
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232;H04N101/00 主分类号 G02B7/28
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