Title:
光学対物レンズ・モジュール
Document Type and Number:
Japanese Patent JP4377956
Kind Code:
B2
Abstract:
The module has linear ultrasonic motors (9, 11) each consisting of a piezoelectric plate with friction units. The units are pressed against front sides, and form mobile units of the motors along with pressure units. Each of the mobile units is elastically connected to a corresponding lens group. The motors are arranged such that the direction of displacement of the mobile units is parallel to the optical axis (7) of the module.
Inventors:
Vishnevsky, Vladimir
Vishnevsky, Orexay
Vishnevsky, Orexay
Application Number:
JP2008502266A
Publication Date:
December 02, 2009
Filing Date:
February 17, 2006
Export Citation:
Assignee:
Physic Instrument (PII) GM Behr and Zeo.
International Classes:
G02B7/04; H02N2/00
Domestic Patent References:
| JP2006178392A | ||||
| JP4165966A | ||||
| JP2002010656A | ||||
| JP10150786A | ||||
| JP2005354867A | ||||
| JP62055535A |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi