Liquid ejection apparatus
AssigneeBrother Kogyo Kabushiki Kaisha
InventorToru Kakiuchi
Life of this patent
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Abstract
An actuator device includes: an actuator including a first contact; and a wire member including a second contact connected to the first contact with a conductive adhesive including a conductive particle. One of the first contact and the second contact is a particular contact. The other of the first contact and the second contact is a specific contact. At least two protrusions and at least one recess are formed on and in the particular contact. The at least two protrusions are arranged in a first direction. The at least one recess is interposed between the at least two protrusions. The particular contact is joined to the specific contact with the conductive adhesive provided in the at least one recess, in a state in which each of the at least two protrusions is in contact with the specific contact.
Claims18
A head, comprising:
- an actuator comprising a plurality of first contacts,
- wherein two protrusions and a recess are formed on and in each of the plurality of first contacts, the two protrusions being arranged in a first direction parallel with a placement surface of each of the plurality of first contacts, the recess being interposed between the two protrusions, and
- wherein the plurality of first contacts are arranged at an interval of less than or equal to 21 μm.
Dependencies are inferred from the claim text.