Title:
記録装置
Document Type and Number:
Japanese Patent JP7045907
Kind Code:
B2
Abstract:
A printing apparatus comprises a plurality of sending units that respectively send signals; a plurality of receiving units provided on a printhead and respectively corresponding to the plurality of sending units, the plurality of receiving units receiving signals via a signal line; and a phase adjustment unit that, based on a phase difference of a plurality of signals respectively received by the plurality of receiving units, controls and outputs a delay of the plurality of signals. Each of the plurality of sending units sends a phase adjustment signal for phase adjustment to be performed by the phase adjustment unit, and a phase adjustment signal sent by a first sending unit includes a signal having a coordinate phase and an opposite phase with respect to a phase adjustment signal sent by a second sending unit.
Inventors:
Tatsuro Watanabe
Application Number:
JP2018071045A
Publication Date:
April 01, 2022
Filing Date:
April 02, 2018
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J5/30; B41J2/01; B41J29/00; B41J29/38
Domestic Patent References:
| JP11275066A | ||||
| JP2010056649A |
Foreign References:
| WO2014208552A1 | ||||
| US7940877 |
Attorney, Agent or Firm:
Patent Business Corporation Otsuka International Patent Office