Invention Grant
US08913177B2 Focus adjustment apparatus having a sensor with a plurality of modes
有权
具有多个模式的传感器的聚焦调节装置
- Patent Title: Focus adjustment apparatus having a sensor with a plurality of modes
- Patent Title (中): 具有多个模式的传感器的聚焦调节装置
-
Application No.: US13718353Application Date: 2012-12-18
-
Publication No.: US08913177B2Publication Date: 2014-12-16
- Inventor: Yasuyuki Suzuki , Tomokazu Yoshida
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2011-280842 20111222
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G03B13/00
Abstract:
In a focus detection apparatus, a sensor includes a first mode for outputting via the signal line when respective stored charges corresponding to the first and the second AF areas have reached the predetermined charge amount, and a second mode for outputting via the signal line when respective stored charges corresponding to the first or the second AF areas have reached the predetermined charge amount.
Public/Granted literature
- US20130162890A1 FOCUS ADJUSTMENT APPARATUS Public/Granted day:2013-06-27
Information query
