Title:
BLADE DRIVING DEVICE, OPTICAL INSTRUMENT, AND MANUFACTURING METHOD OF ARM
Document Type and Number:
Japanese Patent JP2014092622
Kind Code:
A
Abstract:
To provide a blade driving device in which the bonding force of an arm and a reinforcing member is secured, an optical instrument, and a manufacturing method of the arm.
A blade driving device includes a substrate with an opening, a blade which opens and closes the opening, an arm made of a synthetic resin which drives the blade, a driving member which drives the arm, and a reinforcing member made of a synthetic resin in which a laser welding mark indicating a trace of a laser welding with the arm is formed.
Inventors:
TAKAHASHI YUJI
SUZUKI MITSURU
CHOKAI SHIN
SUZUKI MITSURU
CHOKAI SHIN
Application Number:
JP2012241983A
Publication Date:
May 19, 2014
Filing Date:
November 01, 2012
Export Citation:
Assignee:
SEIKO PRECISION KK
International Classes:
G03B9/36
Domestic Patent References:
JP2008242351A | 2008-10-09 | |||
JP2001021942A | 2001-01-26 | |||
JPH07168248A | 1995-07-04 | |||
JPH0924432A | 1997-01-28 | |||
JPH04342921A | 1992-11-30 | |||
JP2004191750A | 2004-07-08 |
Attorney, Agent or Firm:
Shuhei Katayama
Kikuchi
Kikuchi
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