Title:
Imaging device
Document Type and Number:
Japanese Patent JP5978620
Kind Code:
B2
Abstract:
An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
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Inventors:
Akihiro Yoshida
Noriaki Ojima
Noriaki Ojima
Application Number:
JP2011279826A
Publication Date:
August 24, 2016
Filing Date:
December 21, 2011
Export Citation:
Assignee:
株式会社リコー
International Classes:
G02B7/28; G02B7/36; G03B13/36; G03B17/18; H04N5/225; H04N5/232
Domestic Patent References:
| JP2011228795A | ||||
| JP2004085673A | ||||
| JP62284587A | ||||
| JP2007248616A | ||||
| JP2008298956A | ||||
| JP2010103903A | ||||
| JP2011138103A | ||||
| JP2007248615A |
Attorney, Agent or Firm:
Yoshiyuki Ishibashi