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US 10,471,713 B2Granted
Inkjet print head and inkjet printing apparatus
AssigneeCanon Kabushiki Kaisha
InventorsSatoshi Oikawa, Tatsurou Mori, Shingo Okushima, Satoshi Kimura, Kengo Umeda
Life of this patent
Estimating the term…
Abstract
An inkjet print head includes an ejection module having a printing element substrate that ejects ink to a print medium and a flexible wiring substrate electrically connected to the printing element substrate; and a member for supporting the ejection module by joining, wherein the flexible wiring substrate has a capacitor, a periphery of the capacitor being covered with a sealing agent, and the capacitor is provided in a recess formed on the member.
Claims19
An inkjet print head comprising:
- an ejection module having a printing element substrate that ejects ink to a print medium and a flexible wiring substrate electrically connected to the printing element substrate;
- and
- a member for supporting the ejection module by joining thereto,
- wherein the flexible wiring substrate has a capacitor, the capacitor being covered with a sealing agent such that the sealing agent contacts the capacitor, and
- the capacitor is provided in a recess formed on the member.
2 more elements
An inkjet print head comprising:
- an ejection module having a printing element substrate that ejects ink to a print medium and a flexible wiring substrate electrically connected to the printing element substrate;
- and
- a member for supporting the ejection module by joining thereto, the member including a first member and a second member that are laminated to each other,
- wherein the flexible wiring substrate has a capacitor, the capacitor being covered with a sealing agent such that the sealing agent contacts the capacitor, and
- the capacitor is located in a hollow manner, opposite to a direction in which the first member is laminated to the second member.
2 more elements
An inkjet printing apparatus comprising:
- an inkjet print head having:
- an ejection module having a printing element substrate that ejects ink to a print medium and a flexible wiring substrate electrically connected to the printing element substrate, and
- a member for supporting the ejection module by joining thereto, wherein the flexible wiring substrate has a capacitor, the capacitor being covered with a sealing agent such that the sealing agent contacts the capacitor, and the capacitor is provided in a recess formed on the member;
- and
- an apparatus body electrically connected to the inkjet print head via the flexible wiring substrate.
2 more elements
Dependencies are inferred from the claim text.