Electronically controlled mechanical timepiece
AssigneeSeiko Epson Corporation
InventorsEiichi Hiraya, Eiichi Nagasaka
Life of this patent
Estimating the term…
Loading patent…
AssigneeSeiko Epson Corporation
InventorsEiichi Hiraya, Eiichi Nagasaka
Estimating the term…
An electronically controlled mechanical timepiece includes: a rotor including a rotary shaft, a pinion that is provided on the rotary shaft and to which torque from a mainspring is transmitted, and a rotor magnet attached to the rotary shaft, the rotor being configured to rotate by the torque; a generator that includes a coil and a stator and that is configured to generate power by rotation of the rotor; a main plate that contains a magnetic material, that has an opposing surface opposed to the stator, and that is configured to support the rotary shaft of the rotor; wherein in a cross-sectional view viewed from a direction perpendicular to an axial direction of the rotary shaft, a center of the stator along the axial direction is disposed farther toward the opposing surface side than a center of the rotor magnet along the axial direction.
An electronically controlled mechanical timepiece comprising:
An electronically controlled mechanical timepiece comprising:
Dependencies are inferred from the claim text.