Invention Grant
- Patent Title: Vehicle engine speed display device
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Application No.: US14903193Application Date: 2014-07-09
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Publication No.: US09695747B2Publication Date: 2017-07-04
- Inventor: Tetsutaka Shibata , Kosuke Takegawa , Hiroyuki Watase
- Applicant: MAZDA MOTOR CORPORATION
- Applicant Address: JP Hiroshima
- Assignee: MAZDA MOTOR CORPORATION
- Current Assignee: MAZDA MOTOR CORPORATION
- Current Assignee Address: JP Hiroshima
- Agency: Studebaker & Brackett PC
- Priority: JP2013-147036 20130712
- International Application: PCT/JP2014/068359 WO 20140709
- International Announcement: WO2015/005401 WO 20150115
- Main IPC: F02B77/08
- IPC: F02B77/08 ; G01P1/07 ; G01D7/00 ; G01D1/00

Abstract:
A vehicle engine speed display device is provided with an engine speed detection unit which detects an engine speed, an engine speed display unit which displays an engine speed, and a display control unit which controls the engine speed display unit on the basis of the detected engine speed. The display control unit determines whether a phase of a gear shift operation is an inertia phase when gear shift control of an automatic transmission is executed, and sets display responsiveness of a tachometer with respect to the detected engine speed higher than display responsiveness to be set when the phase is not the inertia phase, when the phase of the gear shift operation is determined to be the inertia phase.
Public/Granted literature
- US20160138468A1 VEHICLE ENGINE SPEED DISPLAY DEVICE Public/Granted day:2016-05-19
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