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Patent Searching and Data


Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7379053
Kind Code:
B2
Abstract:
To solve the problem in which: when a load is driven by a first motor and a second motor, the speed of the second motor may be periodically varied due to eccentricity of a rotation shaft of the second motor, and the rotation speed of the load may be periodically varied due to the variation.SOLUTION: When a load is driven by using a first motor 402 and a second motor 403, the second motor 403 is driven based on speed variation component data. Specifically, the second motor 403 is driven based on a speed obtained by adding, to a command speed ω_ref2, a rotation speed in which the phase of speed variation data is inverted. As a result of this, the load can be efficiently driven.SELECTED DRAWING: Figure 3

Inventors:
Kazuhisa Koizumi
Yosuke Kagawa
Application Number:
JP2019180952A
Publication Date:
November 14, 2023
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03G21/14; G03G15/20; H02P5/46
Domestic Patent References:
JP2006042483A
JP9047086A
JP2009220303A
JP2016022627A
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa