| 摘要 |
<p>Disclosed is a moving magnet type indicating instrument in which a magnet is mounted in bobbins produced of a synthetic resin, a needle shaft is fixed to said magnet, said needle shaft being inserted into said bobbins through the upper central part thereof, said bobbins being wound with a coil at an angle, said bobbins being mounted in a magnetic shielding case, said coil being electrically connected at the end thereof to a terminal provided on said bobbins in the outward position of said magnetic shielding case, said terminal being electrically connected to a printed-circuit board, said magnet being thus driven to make an angular rotation by a composite magnetic field produced in accordance with the quantity of electric current flowing into said coil. <IMAGE></p> |
