-
公开(公告)号:US12123563B2
公开(公告)日:2024-10-22
申请号:US18495488
申请日:2023-10-26
发明人: Yasuhiro Okubo , Yasufumi Suzuki
IPC分类号: F21S41/143 , B60Q1/38 , F21S41/25 , F21S45/47 , F21W102/10
CPC分类号: F21S41/143 , B60Q1/381 , F21S41/25 , F21S45/47 , B60Q2400/50 , F21W2102/10
摘要: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
-
公开(公告)号:US20240198896A1
公开(公告)日:2024-06-20
申请号:US18554547
申请日:2022-04-06
发明人: Yasuhiro OKUBO
IPC分类号: B60Q1/38 , B60Q1/22 , F21S43/14 , F21S43/20 , F21V5/04 , F21W103/20 , F21W103/60 , F21Y115/10
CPC分类号: B60Q1/381 , B60Q1/22 , F21S43/14 , F21S43/26 , F21V5/04 , B60Q2400/50 , B60Q2900/40 , F21W2103/20 , F21W2103/60 , F21Y2115/10
摘要: An automotive lighting fixtures that can create the desired illumination pattern of light distribution while suppressing enlargement is provided. The vehicular lamp 10 comprises a plurality of light sources (21, 22, 23), a condenser lens 12 that collects light by allowing light from the multiple light sources (21, 22, 23) to enter through an incident surface 34 and exit through an exit surface 35, a light-shielding member 13 provided with a plurality of light-transmitting portions (28) that partially transmit the light collected by the condenser lens 12, and a projection lens 14 that forms an illumination pattern Pi with a plurality of illumination patterns Di corresponding to the plurality of light-transmitting portions by projecting the light transmitted through the light-shielding member 13. The light sources (21, 22, 23) are individually provided corresponding to the light-transmitting portions, and the condenser lens 12 is characterized by having a plurality of condenser lens portions (31, 32, 33) that individually correspond to the light-transmitting portions and are stacked on top of each other.
-
公开(公告)号:US11999286B2
公开(公告)日:2024-06-04
申请号:US17640436
申请日:2020-08-11
发明人: Yuichi Shibata
IPC分类号: B60Q1/38
CPC分类号: B60Q1/38 , B60Q1/381 , B60Q2400/50
摘要: A vehicle drawing device draws a sign on a road surface with amber-colored light. When a luminance of the sign is assumed as a road surface drawing luminance, and a luminance in a surrounding environment of a driving vehicle is assumed as a background luminance, the amber-colored light is irradiated such that a luminance contrast calculated by the road surface drawing luminance and the background luminance is 0.2 or more.
-
公开(公告)号:US20240052986A1
公开(公告)日:2024-02-15
申请号:US18495488
申请日:2023-10-26
发明人: Yasuhiro OKUBO , Yasufumi SUZUKI
IPC分类号: F21S41/143 , F21S41/25 , F21S45/47 , B60Q1/38
CPC分类号: F21S41/143 , F21S41/25 , F21S45/47 , B60Q1/381 , F21W2102/10
摘要: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
-
公开(公告)号:US20240052985A1
公开(公告)日:2024-02-15
申请号:US18495443
申请日:2023-10-26
发明人: Yasuhiro OKUBO , Yasufumi SUZUKI
IPC分类号: F21S41/143 , F21S41/25 , F21S45/47 , B60Q1/38
CPC分类号: F21S41/143 , F21S41/25 , F21S45/47 , B60Q1/381 , F21W2102/10
摘要: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
-
公开(公告)号:US11772543B2
公开(公告)日:2023-10-03
申请号:US17835376
申请日:2022-06-08
发明人: Do Hyung Kim , Soon Mo Lee , Moo Kwan Kim
IPC分类号: B60Q1/068 , G06V20/58 , B60Q1/08 , B60W50/14 , F21S41/692 , F21S41/689 , F21S41/683 , B60Q1/38 , B60R11/04 , H05B45/44 , G09F9/302 , G09F9/37 , G09F9/33 , F21V14/08 , G09F9/00 , B60Q1/14 , G09F9/30 , B60Q1/36
CPC分类号: B60Q1/068 , B60Q1/085 , B60Q1/381 , B60W50/14 , F21S41/683 , F21S41/689 , F21S41/692 , G06V20/58 , B60Q1/1438 , B60Q1/36 , B60Q2300/45 , B60Q2400/40 , B60Q2900/00 , B60Q2900/40 , B60R11/04 , B60W2420/52 , F21V14/08 , G09F9/00 , G09F9/30 , G09F9/302 , G09F9/3023 , G09F9/33 , G09F9/37 , G09F9/372 , G09F9/375 , G09F9/377 , H05B45/44
摘要: A control method of a lighting apparatus for a vehicle may include: sensing, by a sensing unit, a distance between the vehicle and a pedestrian; determining, by a control unit, whether the distance between the vehicle and the pedestrian falls within a first distance; determining, by the control unit, a walking direction of the pedestrian when the distance between the vehicle and the pedestrian falls within the first distance; and indicating, by the control unit, the walking direction to the pedestrian by operating a plurality of flap units.
-
公开(公告)号:US12111035B2
公开(公告)日:2024-10-08
申请号:US17904772
申请日:2021-02-17
发明人: Takanori Hamamoto , Yuichiro Washi
IPC分类号: F21S43/50 , B60Q1/38 , F21S43/19 , F21W103/20 , F21W103/60 , F21W107/10
CPC分类号: F21S43/50 , B60Q1/381 , F21S43/19 , B60Q2400/50 , B60Q2900/40 , F21W2103/20 , F21W2103/60 , F21W2107/10
摘要: To provide a vehicular lamp that can improve the degree of freedom in the arrangement position of a road surface irradiation unit. The vehicular lamp comprises a road surface irradiation unit for forming an irradiation pattern around the vehicle with light from a light emitting portion for a road surface; and a shielding part for covering the light emitting portion for the road surface when the road surface irradiation unit is viewed from the front. The vehicular lamp may further comprise a lamp unit housed in a lamp chamber together with the road surface irradiation unit, and the road surface irradiation unit may be turned on and off interlocked with the lamp unit.
-
公开(公告)号:US12017579B2
公开(公告)日:2024-06-25
申请号:US17431500
申请日:2020-03-19
申请人: Komatsu Ltd.
CPC分类号: B60Q1/346 , B60Q1/381 , G01C21/3407
摘要: A work site management system includes: a travel course data acquisition unit that acquires travel course data of an unmanned vehicle which includes course type data indicating a type of an intersection at a work site where the unmanned vehicle travels; and a turn signal control unit that determines whether to normally operate or non-normally operate a direction indicator of the unmanned vehicle based on the course type data.
-
公开(公告)号:US11975648B2
公开(公告)日:2024-05-07
申请号:US17487806
申请日:2021-09-28
发明人: Marc Kaup , Heinrich Schaefer
IPC分类号: B60Q1/00 , B60Q1/26 , B60Q1/38 , B60Q1/50 , F21S41/26 , F21S41/663 , F21S43/249 , H05B47/10 , H05B47/155 , H05B47/16 , F21W103/20
CPC分类号: B60Q1/0035 , B60Q1/2607 , B60Q1/381 , B60Q1/50 , F21S41/26 , F21S41/663 , F21S43/249 , H05B47/10 , H05B47/155 , H05B47/16 , B60Q1/5035 , B60Q2400/20 , F21W2103/20
摘要: A communication light device for vehicles having a number of light sources, having an elongated optical unit for generating a light signature, having a control unit for controlling the number of light sources such that a locally and/or temporally variable light emission and/or illuminated area is generated in the longitudinal extent of the elongated optical unit, wherein the communication light device is designed as a body styling part that is arranged on an exterior of the vehicle body and extends in the horizontal direction all the way along a front end and/or all the way along a rear end of the vehicle and/or all the way or partially along a longitudinal side of the vehicle.
-
公开(公告)号:US11965635B2
公开(公告)日:2024-04-23
申请号:US18040118
申请日:2021-07-29
发明人: Ayumi Watanabe
IPC分类号: F21S43/245 , B60Q1/38 , F21S43/237 , F21S43/249 , F21S43/33 , F21W103/20
CPC分类号: F21S43/245 , B60Q1/381 , F21S43/237 , F21S43/249 , F21S43/33 , F21W2103/20
摘要: A vehicular light guide member includes a main body part and a light entrance part. The main body part has an exit surface and a plurality of specular surfaces facing the exit surface. Some of the specular surfaces constitute a displaced section that is closer to or farther from the exit surface than a reference section constituted of the remains of the specular surfaces. The specular surfaces as such allow light to be uniformly emitted through the exit surface.
-
-
-
-
-
-
-
-
-