Title:
AUTOFOCUS CAMERA AND PHOTOGRAPHING METHOD
Document Type and Number:
Japanese Patent JP2004138970
Kind Code:
A
Abstract:
To focus a camera on a subject getting dark and gloomy such as in a backlight state.
When the luminance level of the subject does not fulfill a reference value in comparison with an ambient luminance state, exposure is increased to secure the contrast of the subject. After performing AF, the exposure is restored to a former state and photographing is performed.
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Inventors:
HAYASHI YASUHIRO
Application Number:
JP2002305874A
Publication Date:
May 13, 2004
Filing Date:
October 21, 2002
Export Citation:
Assignee:
SHARP KK
International Classes:
G03B7/097; G02B7/28; G02B7/36; G03B7/28; G03B13/36; H04N5/232; (IPC1-7): G02B7/28; G02B7/36; G03B7/097; G03B7/28; G03B13/36; H04N5/232
Attorney, Agent or Firm:
Yusuke Hiraki
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