发明名称 Autofocus system
摘要 <p>An autofocus system is provided when the position of an AF area which is a target range of autofocus (AF) is changed, which can change (coarsely adjust) the position of the AF area to any one of a plurality of predetermined coarse adjustment positions using one direction indication operation device (e.g., joystick) and can perform fine-tuning and coarse adjustment using one direction indication operation device also when fine-tuning of the position of the AF area is enabled to thereby realize space-saving of the AF area operation device, improvement of operability and reduction of manufacturing cost or the like. When the magnitude of the angle of tilt of a joystick 32 is smaller than a default value, a CPU 30 of an AF area operation section 16 continuously moves the AF area in the tilting direction, carries out fine-tuning and moves, when the magnitude of the angle of tilt is equal to or greater than a default value, the AF area discretely to the nearest coarse adjustment position set in the tilting direction.</p>
申请公布号 EP1703724(A2) 申请公布日期 2006.09.20
申请号 EP20060005075 申请日期 2006.03.13
申请人 FUJINON CORPORATION 发明人 SASAKI, TADASHI
分类号 H04N5/232 主分类号 H04N5/232
代理机构 代理人
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