发明名称 |
ONBOARD INFORMATION SYSTEM |
摘要 |
Provided is a technology for solving a problem of a high cost due to a redundant investment and improving the user's operability. An in-vehicle information system according to one embodiment includes: an in-vehicle information terminal to be mounted in a vehicle; a portable information terminal equipped with a touch panel for providing the in-vehicle information terminal with operation unit and communication unit; the operation unit for enabling a display screen of the in-vehicle information terminal to be operated by operating the touch panel of the portable information terminal when the portable information terminal is connected to the in-vehicle information terminal via an interface; and the communication unit for enabling external communication of the in-vehicle information terminal by using the communication unit of the portable information terminal. |
申请公布号 |
US2015057872(A1) |
申请公布日期 |
2015.02.26 |
申请号 |
US201314386522 |
申请日期 |
2013.03.08 |
申请人 |
NEC Corporation |
发明人 |
Uchimura Jun |
分类号 |
G01C21/36;H04M1/725 |
主分类号 |
G01C21/36 |
代理机构 |
|
代理人 |
|
主权项 |
1. An in-vehicle information system, comprising:
an in-vehicle information terminal to be mounted in a vehicle; a portable information terminal equipped with a touch panel for providing the in-vehicle information terminal with operation unit and communication means unit; the operation unit for enabling a display screen of the in-vehicle information terminal to be operated by operating the touch panel of the portable information terminal when the portable information terminal is connected to the in-vehicle information terminal via an interface; and the communication unit for enabling external communication of the in-vehicle information terminal by using the communication unit of the portable information terminal. |
地址 |
Tokyo JP |