Invention Grant
- Patent Title: Printing apparatus
- Patent Title (中): 印刷装置
-
Application No.: US13192136Application Date: 2011-07-27
-
Publication No.: US08414101B2Publication Date: 2013-04-09
- Inventor: Sumito Anzai , Tomoyoshi Kakegawa
- Applicant: Sumito Anzai , Tomoyoshi Kakegawa
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, V.
- Priority: JP2010-167856 20100727
- Main IPC: B41J29/393
- IPC: B41J29/393

Abstract:
A printing apparatus includes a motor that drives an object to be driven; a detection unit that detects the speed of the object to be driven; and a control unit that controls driving of the motor based on a speed profile including an acceleration range, a constant-speed range, and a deceleration range, and determines that the speed of the object to be driven is abnormal when the difference between the detection speed of the detection unit and the speed of the speed profile exceeds a threshold value, wherein a first threshold value is set in the constant-speed range, and a second threshold value, which is higher than the first threshold value, is set in at least a portion of the acceleration range and the deceleration range.
Public/Granted literature
- US20120026217A1 PRINTING APPARATUS Public/Granted day:2012-02-02
Information query
IPC分类: