US 7,519,285 B2
Imaging apparatus, imaging method, imaging program, and storage medium
Kazunori Ishii, Yokohama (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on Dec. 30, 2005, as Appl. No. 11/322,697.
Claims priority of application No. 2005-016190 (JP), filed on Jan. 24, 2005.
Prior Publication US 2006/0165402 A1, Jul. 27, 2006
Int. Cl. G03B 13/36 (2006.01)
U.S. Cl. 396—102  [396/121; 396/147] 8 Claims
OG exemplary drawing
 
1. An imaging apparatus comprising:
a detecting device configured to detect a focusing state of a subject image output by an imaging device, and detects focusing positions of an image optical system for each of a multiple of AF frames within an imaging screen;
a selecting device configured to select an AF frame from among the multiple of AF frames to obtain a focusing position of the image optical system for imaging an image;
a determining device configured to determine whether or not the focusing positions corresponding to the multiple AF frames are within a focusing range; and
an instructing device configured to instruct the determining device to display on the imaging screen at least one AF frame determined to be within the focusing range,
wherein, in a case where the focusing positions are in a first focal length, a proportion of the focusing range with respect to a focal depth range of a focusing position corresponding to the AF frame selected by the selecting device is set to be larger than a case where the focusing positions are in a second focal length that is shorter than the first focal length.