发明名称 Irradiating direction control system for a vehicle lamp
摘要 A system for controlling an irradiating direction of a vehicle lamp (RHL,LHL) includes a target swivel angle calculating section (11) to calculate a target swivel angle based on a vehicle steering angle, a swivel driver (12) to execute, based on the target swivel angle, a swivel control to swivel the irradiating direction, and a fail-safe controller (13) to execute, upon detection of a failure in the system, a fail-safe operation to stop the swivel control. When the system is restored after the failure, the fail-safe controller (13) determines whether the target swivel angle is within a straight-ahead range that includes an angle corresponding to a straight-ahead direction (Ox) of a vehicle (10). If the fail-safe controller (13) determines that the target swivel angle is within the straight-ahead range, the fail-safe controller (13) deactivates the fail-safe operation to restart the swivel control.
申请公布号 EP2090466(A3) 申请公布日期 2013.12.04
申请号 EP20090001989 申请日期 2009.02.12
申请人 KOITO MANUFACTURING CO., LTD. 发明人 YAMAZAKI, MASASHI
分类号 B60Q1/12 主分类号 B60Q1/12
代理机构 代理人
主权项
地址