JP2007047415A5 - - Google Patents

Claims (6)

An in-focus position detecting means for detecting an in-focus position of a focus lens for focus adjustment corresponding to a range-finding area set from an arbitrary position in a shooting screen or a predetermined plurality of positions;
Storage means for storing the focus position correction amount corresponding to the position in the photographing screen of the color information and the distance measuring area of the object,
Focus color correction corresponding to the acquired subject color information out of the focus position correction amount stored in the storage unit is acquired based on the pixel signal included in the distance measurement area. using the amounts, imaging apparatus characterized by having an in-focus position correction to that control means of the focus lens where the focus position detecting means detects.   The imaging apparatus according to claim 1, wherein the focus position detection unit detects a focus position based on a size of a high-frequency component of a pixel included in the distance measurement area. Subject distance acquisition means for acquiring a subject distance based on the position of the focus lens corresponding to the focus position detected by the focus position detection means;
Said control means in response to said subject distance obtained by the object distance obtaining means, according to claim 1 or the focus position detecting means, wherein the benzalkonium to correct the focus position of the focus lens detected The imaging device according to claim 2. The imaging optical system including the focus lens includes a multifocal length lens,
The said storage means memorize | stores the said focus position correction amount for every combination of the focal distance and aperture value which the said multifocal distance lens can take. The one of Claims 1 thru | or 3 characterized by the above-mentioned. The imaging device described in 1. An in-focus position detecting means for detecting an in-focus position of a focus lens for focus adjustment corresponding to a range-finding area set from an arbitrary position in a shooting screen or a predetermined plurality of positions;
The acquired color information of the object based on the signals of pixels included in the distance measurement area, using a focus position correction amount corresponding to the position in the photographing screen of the color information and the ranging area of the subject the acquired , focusing device characterized by having a that control means to correct the focus position of the focus lens where the focus position detecting means detects.   An in-focus position detecting means for detecting an in-focus position of a focus lens for focus adjustment corresponding to a range-finding area set from an arbitrary position in a shooting screen or a predetermined plurality of positions;
  A control method for an imaging apparatus, comprising: storage means for storing color information of a subject and a focus position correction amount corresponding to a position of the ranging area on the shooting screen,
  Obtaining color information of a subject based on a signal of a pixel included in the ranging area;
  Obtaining a focus position correction amount corresponding to the acquired color information of the subject among the focus position correction amounts stored in the storage means;
  And a control step of correcting the in-focus position of the focus lens detected by the in-focus position detecting means using the acquired in-focus position correction amount.