Title:
FOCUS ACTUATOR
Document Type and Number:
Japanese Patent JP2007078748
Kind Code:
A
Abstract:
To provide an actuator excellent in response characteristic and restraining the tilt of a lens barrel in an optical axis direction associated with driving to be small.
Provided is the actuator which supports one end of the lens barrel 4 in the optical axis direction by gas made to blow off the outer peripheral surface of the lens barrel 4 from a nozzle 12, and supports the other end of the lens barrel 4 in the optical axis direction by leaf springs 14a, 14b and 14c.
Inventors:
FUJITA YOSHIJI
ADACHI KENTARO
ADACHI KENTARO
Application Number:
JP2005263119A
Publication Date:
March 29, 2007
Filing Date:
September 12, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G02B7/04; G02B7/08; G11B7/09
Attorney, Agent or Firm:
Takao Itagaki
Yoshihiro Morimoto
Toshiji Sasahara
Yohei Harada
Yoshihiro Morimoto
Toshiji Sasahara
Yohei Harada