Title:
焦点調節装置、撮像装置、および制御方法
Document Type and Number:
Japanese Patent JP4956093
Kind Code:
B2
Abstract:
To provide focusing techniques that significantly reduce user's sense of discomfort compared with conventional techniques in the techniques of judging a focal position in a TV-AF system with inverting operation.
When a focus position is judged by a TV-AF system, the driving speed of a focus lens is once increased and then decreased after inverting operation.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Atsushi Kawanishi
Application Number:
JP2006228960A
Publication Date:
June 20, 2012
Filing Date:
August 25, 2006
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B7/28; G02B7/36; G03B13/36; H04N5/232
Domestic Patent References:
| JP6006660A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa