Invention Grant
- Patent Title: Focus adjustment apparatus and focus adjustment method
- Patent Title (中): 聚焦调节装置和对焦调整方法
-
Application No.: US12704744Application Date: 2010-02-12
-
Publication No.: US09264600B2Publication Date: 2016-02-16
- Inventor: Masaaki Uenishi
- Applicant: Masaaki Uenishi
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc. IP Division
- Priority: JP2009-034032 20090217
- Main IPC: H04N5/232
- IPC: H04N5/232
Abstract:
Before receiving an instruction, an apparatus identifies an object region to be focused by detecting a focus signal while moving a focusing lens. When the instruction is received, the apparatus moves the focusing lens based on the focus signal of the identified object region to be focused to detect a focus signal and perform a focus adjustment for the focusing lens.
Public/Granted literature
- US20100208126A1 FOCUS ADJUSTMENT APPARATUS AND FOCUS ADJUSTMENT METHOD Public/Granted day:2010-08-19
Information query
