Patent ID: 11865835
Assignee: SEIKO EPSON CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The head unit according to claim 1, wherein
the first integrated circuit outputs a third gate signal based on the first reference driving signal,
the first amplifier circuit includes a third transistor driven by the third gate signal,
the second integrated circuit outputs a fourth gate signal based on the second reference driving signal,
the second amplifier circuit includes a fourth transistor driven by the fourth gate signal,
the second heat conductive elastic body is positioned between the heat sink and the first and third transistors, and is in contact with the heat sink and the first and third transistors, and
the fourth heat conductive elastic body is positioned between the heat sink and the second and fourth transistors, and is in contact with the heat sink and the second and fourth transistors.