Title:
Blade drive and optical equipment
Document Type and Number:
Japanese Patent JP6295091
Kind Code:
B2
Abstract:
A blade driving device includes: a board including an opening; first and second blades opening and closing the opening; first and second actuators arranged adjacent to each other and respectively driving the first and second blades, and respectively including first and second stators, first and second rotors, and first and second coils; a printed circuit board; and solder portions electrically connecting the first and second coils with the printed circuit board; wherein the solder portions includes: first and second solder portions respectively connecting one end and another end of the first coil with the printed circuit board; and third and fourth solder portions respectively connecting one end and another end of the second coil with the printed circuit board; and the first, second, third, and fourth solder portions face one another.
Inventors:
Shoichi Tokura
Hiroshi Takahashi
Seiichi Oishi
Murata
Hiroshi Takahashi
Seiichi Oishi
Murata
Application Number:
JP2014014950A
Publication Date:
March 14, 2018
Filing Date:
January 29, 2014
Export Citation:
Assignee:
Seiko Precision Co., Ltd.
International Classes:
G03B9/36
Domestic Patent References:
| JP2008205619A | ||||
| JP10333206A | ||||
| JP2007286443A |
Attorney, Agent or Firm:
Shuhei Katayama
Kikuchi
Kikuchi