Title:
車両用計器
Document Type and Number:
Japanese Patent JP5234246
Kind Code:
B2
Abstract:
An analogous vehicle instrument for indicating the number of engine rotations of a vehicle capable of being mounted even on a vehicle whose measurements of the number of engine rotations abruptly change and capable of indication with high reliability is provided. The vehicle instrument is provided with a control means (6) capable of inputting an ignition signal of a vehicle as a state signal indicating the number of engine rotations. The control means (6) determines whether or not a measurement larger than a predetermined value is calculated predetermined consecutive times with respect to the previous indicated value. If the measurement larger than the predetermined value is calculated the predetermined consecutive times with respect to the previous indicated value, the control means (6) calculates an indicated value on the basis of the measurement and, if not, confirms the previous indicated value as the indicated value.
Inventors:
Yosuke Maruyama
Takebe Minoru
Hiroe Kenichiro
Shima Osamu
Takebe Minoru
Hiroe Kenichiro
Shima Osamu
Application Number:
JP2007298910A
Publication Date:
July 10, 2013
Filing Date:
November 19, 2007
Export Citation:
Assignee:
Nippon Seiki Co., Ltd.
International Classes:
G01D13/22; B60K35/00; G01D7/00; G01P1/08
Domestic Patent References:
| JP60210768A | ||||
| JP57117089A | ||||
| JP7257354A | ||||
| JP8327664A | ||||
| JP2001221663A |