发明名称 Ultrasonic printer
摘要 An ultrasonic printer is proposed in which convergent ultrasound is output in order to emit ink near to a point of convergence of the convergent ultrasound in the form of an ink droplet, and to deposit the ink droplet on a recording medium, such as a sheet of paper, as a result of which a recording is made on the recording medium with a multiplicity of ink droplets with a higher degree of resolution. The ultrasonic printer has a plurality of ultrasonic transducers which output ultrasonic waves in a phase-controlled way in order to form a convergent acoustic beam of ultrasonic sound.
申请公布号 DE4415771(A1) 申请公布日期 1994.11.17
申请号 DE19944415771 申请日期 1994.05.04
申请人 FUJITSU LTD., KAWASAKI, KANAGAWA, JP 发明人 SHIMURA, TAKAKI, KAWASAKI, KANAGAWA, JP;IIDA, ATSUO, KAWASAKI, KANAGAWA, JP;KAIJU, YOSHIHIKO, KAWASAKI, KANAGAWA, JP;NAKAYASU, HIROFUMI, KAWASAKI, KANAGAWA, JP;HIYANE, MASAO, KAWASAKI, KANAGAWA, JP
分类号 B41J2/175;B41J2/015;B41J2/14;G10K11/34;(IPC1-7):B41J2/025 主分类号 B41J2/175
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