Title:
ELECTROMAGNETIC COIL AND METHOD FOR MANUFACTURING THE SAME, ELECTROMAGNETIC ACTUATOR AND LIGHT DEFLECTING APPARATUS USING THE SAME
Document Type and Number:
Japanese Patent JP2002331498
Kind Code:
A
Abstract:
To provide a very low cost electromagnetic coil capable of making heavy current to flow, a method for manufacturing the same, an electromagnetic actuator and a light deflecting apparatus using the same.
In an electromagnetic coil provided with a core fixed on a substrate and wiring circulating around the core and a method for manufacturing the same, an electrode is embedded in a groove formed in the substrate, and the electrode and wiring circulating around the core are constructed electrically conductively.
Inventors:
HIROSE FUTOSHI
Application Number:
JP2001139840A
Publication Date:
November 19, 2002
Filing Date:
May 10, 2001
Export Citation:
Assignee:
CANON KK
International Classes:
G02B26/10; B81B1/00; B81B3/00; B81C1/00; H01F7/126; H01F7/16; (IPC1-7): B81B1/00; B81B3/00; B81C1/00; G02B26/10; H01F7/126; H01F7/16
Attorney, Agent or Firm:
Tatsuya Nagao
Previous Patent: OPENING PART FORMING METHOD AND OPENING PART FORMING DEVICE
Next Patent: DYNAMICALLY BALANCED MICRO-MOVER
Next Patent: DYNAMICALLY BALANCED MICRO-MOVER