Invention Grant
- Patent Title: Exposure control apparatus and exposure control method
-
Application No.: US15184528Application Date: 2016-06-16
-
Publication No.: US09936142B2Publication Date: 2018-04-03
- Inventor: Takashi Hamada
- Applicant: OLYMPUS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: OLYMPUS CORPORATION
- Current Assignee: OLYMPUS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Volpe and Koenig, P.C.
- Priority: JP2015-122673 20150618
- Main IPC: H04N5/235
- IPC: H04N5/235 ; G03B7/00 ; H04N5/14

Abstract:
An exposure control apparatus comprising: a local motion detection section which detects a local motion in a screen; a brightness detection section which detects a subject brightness; a local motion brightness determination setting section which sets a local motion brightness determination value for a local motion; and an exposure adjustment section which, when the local motion detection section has detected a motion corresponding to or exceeding a predetermined value, subsequently performs exposure control until the local motion brightness determination value is reached and, when the exposure has come closer to an appropriate exposure than the local motion brightness determination value, adjusts the exposure to a predetermined exposure value which is different from the appropriate exposure.
Public/Granted literature
- US20160373636A1 EXPOSURE CONTROL APPARATUS AND EXPOSURE CONTROL METHOD Public/Granted day:2016-12-22
Information query