喷墨头
By introducing piezoelectric components and control mechanisms into the inkjet head, alternating common waveforms are generated, solving the problem of large-scale drive circuits, achieving efficient generation of multiple drive waveforms, and simplifying the circuit structure.
CN117621655BActive Publication Date: 2026-07-17IDEAL SCI & TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- IDEAL SCI & TECH CO LTD
- Filing Date
- 2023-05-18
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing inkjet heads require analog switches that correspond to various drive waveforms, resulting in larger drive circuits, which increases complexity and cost.
Method used
By employing piezoelectric components, electrodes, switches, and control mechanisms, multiple drive waveforms are output by generating alternating common waveforms. The common waveform generation unit and the selection signal generation unit control the switching of the actuator to achieve the generation of multiple drive waveforms.
Benefits of technology
The simplified drive circuit structure reduces the number of analog switches, enables the effective generation of multiple drive waveforms, and improves the efficiency and flexibility of the inkjet head.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117621655B_ABST
Abstract
一种喷墨头，能够有效地生成彼此不同的多个驱动波形。根据实施方式，喷墨头具备压电部件、电极、开关、以及控制机构。压电部件驱动压力室。电极对所述压电部件施加电压。共通波形输出机构输出以预定的周期交替具有第一输出波形的要素与第二输出波形的要素的共通波形。开关连接所述共通波形与所述电极。控制机构以所述预定的周期开启所述开关。
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