Patent Number:
6,945,627
Title:
Ink jet recording apparatus and ink jet recording method
Abstract:
An ink jet recording apparatus, equipped with an ink jet head, comprises a device for vibrating a meniscus more than once in response to each print signal when the ink is not discharged. Further, in the apparatus, the meniscus is vibrated more than once at a repetition frequency higher than an audible frequency (20 Hz to 20 kHz) so that the ink may not be discharged. In addition, a meniscus vibration driving signal is set to a burst signal while the recording is performed.
Inventors:
Yamaguchi; Nobuhito (Tokyo, JP)
Assignee:
Canon Kabushiki Kaisha
International Classification:
B41J 2/05 (20060101); B41J 002/165 ()
Expiration Date:
09/20/2022