摘要:
A vehicle lighting apparatus can help improve irradiation for different speeds of an automobile. The vehicle lighting apparatus includes lamps for installation at front portions of an automobile. An irradiation direction of the lamps can be deflected in left and right directions based on a steering operation of a steering apparatus, and a rate of change of a deflection angle of the lamps with respect to the steering angle is made smaller as the vehicle speed increases to a high speed.
摘要:
A vehicle lighting apparatus can help improve irradiation for different speeds of an automobile. The vehicle lighting apparatus includes lamps for installation at front portions of an automobile. An irradiation direction of the lamps can be deflected in left and right directions based on a steering operation of a steering apparatus, and a rate of change of a deflection angle of the lamps with respect to the steering angle is made smaller as the vehicle speed increases to a high speed.
摘要:
A vehicle headlamp includes a lamp body having a hollow portion opening forward, a support member supported tiltably in the lamp body, and a plurality of reflectors supported side by side in one of the vertical and lateral directions by the support member. Each reflector is made to support a corresponding light source and least one of the reflectors is pivotably supported by the support member in the horizontal direction. In one embodiment, a lower reflector is pivotable in the horizontal direction and a low beam is formed by an upper reflector and the light source supported by the upper reflector. In this embodiment, the upper reflector does not have any portion that does not affect luminous distribution.
摘要:
A vehicle light apparatus which serves to change a lighting range of a lamp L for illuminating a forward part of the vehicle corresponding to a steering angle of the vehicle comprises lighting range control means for turning the lighting range into an opposite direction to a current steering direction when steering is returned into a straight running direction. When a steering angular velocity is greater than a predetermined value, a lighting range for illuminating an opposite side is increased following the return of the steering into the straight running direction. A next curve or the course of an intersection road can be illuminated prior to the steering operation in a running condition on an S-shaped road or an intersection road in which right and left turns continue. Thus, the vehicle light apparatus is very effective for maintaining the safe running of the vehicle on a curved road and an intersection road.
摘要:
A vehicle light apparatus comprises a controller 10 for changing a lighting range of a lamp L for illuminating a forward part of a vehicle corresponding to a steering angle of the vehicle and for controlling the lighting range of lighting means corresponding to a steering angular velocity of the vehicle. Alternatively, there is provided lighting range control means for changing a lighting range of lighting means for illuminating a forward part of the vehicle corresponding to a steering angle of the vehicle and for controlling the lighting range of the lighting means based on an operation of a turn signal lamp of the vehicle. It is possible to decide a running condition of the vehicle from the steering angular velocity or the operation state of the turning signal lamp and a vehicle speed, thereby rapidly controlling a change in the lighting direction or the lighting area of the lamp L in a running direction. Consequently, it is possible to carry out an illumination in the running direction prior to a steering operation. Thus, it is effective for maintaining the safe running of the vehicle on a curved road and an intersection road.
摘要:
The lighting directions of a plurality of lamps RL and LL are controlled independently or integrally corresponding to a running condition. When a vehicle changes a running direction, the direction of the optical axis of one of the lamps is deflected earlier in the running direction and the direction of the optical axis of the other lamp is maintained in a straight running direction in a running condition in which other cars or obstacles might be present in the straight running direction of the vehicle, and the direction of the optical axis of the other lamp is deflected with a delay upon receipt of a further steering operation. It is possible to carry out an illumination in the running direction and the straight running direction of the vehicle. In particular, the invention is very effective for maintaining the safety running of the vehicle on an intersection road or at time of a lane change.
摘要:
A vehicle lighting system includes a plurality of lamps having their own inherent respective light distribution characteristics. The plurality of lamps includes a first lamp to irradiate an area excluding a nearest field area just in front of a vehicle, and a second lamp which irradiates only the nearest field area. The plurality of lamps are operable to be simultaneously or selectively lit, and are operable so that irradiation lights of the lamps are combined so as to obtain a particular light distribution characteristic in accordance with various driving conditions of a vehicle.
摘要:
A lamp unit including mirror member 18 having an upward reflecting surface 18a, which reflects part of reflected light from a reflector 16 upward and is disposed between the reflector 16 and a projection lens 12. The mirror member 18 can be moved in the direction of an optical axis Ax and can take a reference position, where the front end edge 18a1 of the upward reflecting surface 18a is located at the rear focal point F of the projection lens 12, and a front movement position, which is located forward a predetermined distance from the reference position. When the mirror member is moved to the front movement position, part of the reflected light from the reflector 16 passes through a space behind the mirror member 18 so as to be incident on the lower region of the projection lens 12.
摘要:
There is disclosed an information reproducing apparatus and an information recording apparatus in which information transfer is possible by an information amount unit different from a sector unit, so that a burden on a host apparatus is lightened, waste of transfer time is avoided, and information protection level is raised. In a magnetooptic disk drive 10 which serves as both the information reproducing apparatus and the information recording apparatus, non-sector unit information is designated as reproducing information, information for the integer number of sectors including the non-sector unit information is reproduced from a magnetooptic disk 20, and only the non-sector unit information is outputted to a host computer 30. Moreover, the non-sector unit information is received as recording information from the host computer 30, the information for the integer number of sectors is reproduced from the integer number of sectors including an area in which the non-sector unit information is to be recorded, a part of the information for the integer number of sectors is replaced with the non-sector unit information, and the partially replaced information for the integer number of sectors is recorded in the magnetooptic disk 20.
摘要:
A lamp unit including mirror member 18 having an upward reflecting surface 18a, which reflects part of reflected light from a reflector 16 upward and is disposed between the reflector 16 and a projection lens 12. The mirror member 18 can be moved in the direction of an optical axis Ax and can take a reference position, where the front end edge 18a1 of the upward reflecting surface 18a is located at the rear focal point F of the projection lens 12, and a front movement position, which is located forward a predetermined distance from the reference position. When the mirror member is moved to the front movement position, part of the reflected light from the reflector 16 passes through a space behind the mirror member 18 so as to be incident on the lower region of the projection lens 12.