Invention Grant
- Patent Title: Imaging apparatus
- Patent Title (中): 成像设备
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Application No.: US13720066Application Date: 2012-12-19
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Publication No.: US09036071B2Publication Date: 2015-05-19
- Inventor: Akihiro Yoshida , Noriaki Ojima
- Applicant: Akihiro Yoshida , Noriaki Ojima
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2011-279826 20111221
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G03B3/00

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.
Public/Granted literature
- US20130162879A1 IMAGING APPARATUS Public/Granted day:2013-06-27
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