| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic focusing device realizing the speeding-up of scanning AF in TVAF. SOLUTION: Lines are successively read out according to the driving of a lens from an area sensor, and a rough focusing position is calculated from an AF evaluated value, then focus control is performed according to the AF evaluated value obtained by widening an area. COPYRIGHT: (C)2006,JPO&NCIPI |
