Title:
LENS BARREL
Document Type and Number:
Japanese Patent JP2014164062
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lens barrel having an AF actuator for electromagnetic drive, a shutter actuator and a vibration-proof actuator in which they can be efficiently loaded on a single advance/retreat barrel.SOLUTION: When a lens group for a vibration-proofing operation, a vibration-proof actuator, an AF lens group, an AF actuator and a shutter actuator are loaded on a single advance/retreat barrel, a vibration-proof optical element, the shutter actuator and the AF lens group are supported in order from the front in an optical axial direction on the single advance/retreat barrel, and the vibration-proof actuator and the AF actuator are arranged at the front and back in the optical axial direction of the shutter actuator.
Inventors:
IMAI TOMONORI
Application Number:
JP2013034218A
Publication Date:
September 08, 2014
Filing Date:
February 25, 2013
Export Citation:
Assignee:
HOYA CORP
International Classes:
G02B7/02; G02B7/04; G02B7/08; G02B7/09; G02B7/10; G03B5/00; G03B9/02; G03B17/04; H04N5/225
Domestic Patent References:
| JP2012083708A | 2012-04-26 | |||
| JP2007199319A | 2007-08-09 | |||
| JP2012093496A | 2012-05-17 | |||
| JP2006039153A | 2006-02-09 |
Foreign References:
| WO2007010813A1 | 2007-01-25 | |||
| US6381076B1 | 2002-04-30 |
Attorney, Agent or Firm:
Kunio Miura
Daisuke Ando
Miura 邦陽
Daisuke Ando
Miura 邦陽