Title:
レンズ駆動装置、レンズ駆動方法および焦点調節装置ならびに撮像装置
Document Type and Number:
Japanese Patent JP5125259
Kind Code:
B2
Abstract:
To provide a lens drive device capable of moving a lens to a proper position regardless of the present position of the lens.
The lens drive device 1 includes a lens drive control part 14 repeating drive for every predetermined second moving amount D2 after performing initial drive for driving the lens 21 from the present lens position Pn by a first moving amount D1 when moving the lens 21 in the optical axis direction of the lens 21. The lens drive control part sets the first moving amount D1 in accordance with the present lens position.
COPYRIGHT: (C)2009,JPO&INPIT
More Like This:
Inventors:
Hidehisa Takasaki
Hiroyuki Tomita
Hiroyuki Tomita
Application Number:
JP2007171745A
Publication Date:
January 23, 2013
Filing Date:
June 29, 2007
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B7/28; G02B7/08; G02B7/09; G03B13/36; H04N5/225; H04N5/232
Domestic Patent References:
| JP2006023653A | ||||
| JP2000221381A | ||||
| JP11084228A | ||||
| JP2006330394A |
Attorney, Agent or Firm:
Eternal patent business corporation