Abstract: A press die and a processing method of the press die surface, and a manufacturing method of a vehicle body of an automobile, are capable of maintaining a high non-defective product rate of works after press processing, even in a case in which foreign matter such as iron filings and the like have adhered to a die surface. A press die for sheet metal forming has a multitude of concave portions on a die surface, and has a roughness (Ry) of a die surface on which the multitude of concave portions has been formed of 30 to 38 ?m.

Abstract: Disclosed is, a driving support apparatus which includes a projecting unit configured to project a predetermined support pattern on a road surface ahead of an own vehicle; and a driving support control unit configured to control a projection state of the support pattern. The driving support control unit is configured to detect information of a road on which the own vehicle is travelling by a road information detecting unit, to detect a traveling state of the own vehicle by a travelling state detecting unit, the traveling state including at least one of a vehicle speed and a steering direction, to determine a proper vehicle speed and proper steering based on the detected road information and the detected traveling state by determining units, and to project the support pattern as a moving image based on the determination by a projection control unit.

Abstract: A vehicle lamp includes a 2D image forming device configured to form a brightness image using light emitted from a light source, an optical projection system configured to project the brightness image forward, and a light blocking member disposed on a path of light emitted from the light source through the 2D image forming device and onward toward the optical projection system, and configured to block at least a portion of the light.

Abstract: A vehicular lamp has a two-dimensional image display device, and a projection lens that projects light from the two-dimensional image display device ahead of the lamp. The two-dimensional image display device has a display portion that is disposed on a rear focal point of the projection lens and that displays an image, and a transparent member disposed apart from the display portion by a predetermined distance on a side of the projection lens.

Abstract: A vehicle lamp that can form a light distribution pattern required therefor effectively even with the existing DMD is provided. A vehicle lamp 1 includes a projection lens 6, a two-dimensional image forming device 10, 30 including a projection surface 11 positioned near a rear focal point F of the projection lens, and a light source 4 configured to irradiate the two-dimensional image forming device 10 with light, wherein the projection surface 11 is formed by a plurality of optical elements 12 that can be driven independently of the others, in the projection surface 11, illumination patterns 14a, 14b can be formed simultaneously and individually on a plurality of projection areas 13a, 13b, and the plurality of illumination patterns 14a, 14b are projected to the front of the lamp by the projection lens 6 so as to form a single or a plurality of light distribution patterns 20.

Abstract: A vehicle headlamp includes a light source, a projection optical member, a light deflector, and a tube shaped housing. The projection optical member projects light, which is incident on the projection optical member, ahead. The light deflector includes a plurality of optical devices that are arrayed. The optical devices are individually switchable between a first state and a second state. In the first state, the optical devices reflect light emitted from the light source to a direction other than a direction towards the projection optical member. In the second state, the optical devices reflect the emitted light towards the projection optical member. The light deflector is disposed inside the housing. The projection optical member is disposed in an opening portion of the housing. A first portion, of the housing, intersecting a path of a light beam incident on the light deflector is transparent.

Abstract: A vehicle headlamp includes a light source, a projection optical member, and a light deflector. The projection optical member projects incident light ahead. The light deflector is disposed on an optical axis of the projection optical member and includes plural optical devices which are individually switchable between (i) a first state in which light emitted from the light source is reflected to a direction other than a direction toward the projection optical member and (ii) a second state in which the emitted light is reflected toward the projection optical member. An angle between a normal line to a center portion of each optical device when each optical device is in the first state and the optical axis is smaller than that between a normal line to the center portion of each optical device when each optical device is in the second state and the optical axis.

Abstract: A lamp unit mounted in a vehicle includes a light source, a light source mounting portion on which the light source is mounted, and a projection lens having a front surface with a convex shape and configured to project light from the light source to the front of the lamp unit. When looking at the lamp unit from the front, the front surface of the projection lens takes a substantially round shape which is centered at an optical axis of the lamp unit in a position which lies closer to a front end portion and a substantially non-round shape at a rear end portion. The front surface changing gradually its shape from the substantially round shape to the substantially non-round shape in a region between the position and the rear end portion as it extends from the position towards the rear end portion.

Abstract: A light deflecting device includes a micro-mirror array and a transparent cover member arranged in front of a micro-mirror array reflective surface. Each of a plurality of mirror elements of the micro-mirror array is selectively switched between a first reflecting position in which the mirror element reflects light such that the reflected light is effectively used as part of a predetermined light distribution pattern, and a second reflecting position in which the mirror element reflects light such that the reflected light is not effectively used. The cover member is configured such that a second angle formed between a mirror element reflective surface when the mirror element is in the second reflecting position and a cover member surface is smaller than a first angle formed between the mirror element reflective surface when the mirror element is in the first reflecting position and the cover member surface.

Abstract: In a plurality of light source units (20A, 20BL, 20BR), which are of a projector-type vehicular lamp and provided more towards a rear side than the rear side focal point (F) of a projection lens (12), the luminance of a light-emitting element (22A) of the first light source unit (20A) being set to a value higher than the luminance of a light-emitting element (22B) of each of second light source units (20BL, 20BR), so that in a low-beam light distribution pattern formed by the radiated light from the vehicular lamp, an area of high-intensity light is formed with sufficient brightness by the radiated light from the first light source unit (20A), and a diffusion region is formed by the radiated light from the second light source units (20BL, 20BR).

Abstract: A front surface 14a of a lens 14 is divided into 48 front surface areas 14a1, 14a2, 14a3 via ridge lines R1 to R5, and a rear surface 14b of the lens 14 is divided into 48 rear surface areas 14b1, 14b2, 14b3 via trough lines T1 to T5. The individual rear surface areas 14b1, 14b2, 14b3 are formed so as to have surface shapes which are set so that light from a predetermined point A which is positioned on a light source 12 is caused to reach zones on the individual front surfaces areas 14a1, 14a2, 14a3 which correspond to the individual rear surface areas 14b1, 14b2, 14b3, the zones each lying centrally inwards apart from the ridge lines which define the circumference of each of the front surface areas.

Abstract: An optical unit includes a lens through which light emitted from a light source enters from behind and the light emits frontward as an irradiation beam. A rotation lens moves periodically, and a front part is scanned with the irradiation beam, so that a predetermined irradiated region can be formed. The rotation lens may be configured such that the lens rotates about a rotation axis connected to a drive part and such that the direction of light, which emits from the light source and is then refracted when the light passes through the lens, varies periodically.

Abstract: A vehicular lamp includes a projection lens, a two-dimensional image forming device located on or in the vicinity of a rear focal point of the projection lens, and including a plurality optical elements which are arranged in a matrix shape and individually driven and a projection plane that is formed by the plurality optical elements, a light source configured to irradiate the projection plane of the two-dimensional image forming device with light, and a dimming part provided between the optical elements and the projection lens and configured to reduce light directed to the projection lens from the optical elements arranged on an end portion of the projection plane.

Abstract: A vehicle lamp includes a two-dimensional image forming device, a light source, and a controller. The image forming device is disposed near a rear focal point of a projection lens and has a projection plane formed of plural optical elements arranged in a matrix manner. The light source irradiates with light the projection plane. The controller individually drives the optical elements to form, on the projection plane, an illumination pattern having a shape corresponding to a light distribution pattern projected by the projection lens ahead the vehicle lamp. The controller sets an output rate per unit time of the optical elements disposed at an end portion of the projection plane to be lower than that of the other optical elements. The light is output from the optical elements disposed at the end portion of the projection plane towards the projection lens at the output rate per unit time thereof.

Abstract: A vehicle lamp is provided. The vehicle lamp includes a lens disposed on an optical axis of the vehicle lamp, the optical axis extending in a front-and-rear direction of the vehicle lamp, the lens comprising a first concave lens portion; a plurality of light emitting elements disposed to a rear side of the lens and around the optical axis at regular intervals in a circumferential direction, the plurality of light emitting elements comprising at least one first light emitting element disposed to a rear side of the first concave lens portion; at least one first reflector corresponding to the at least one first light emitting element and disposed between the corresponding first light emitting element and the optical axis, wherein the first reflector comprises a first reflecting surface which reflects light from the corresponding first light emitting element toward the first concave lens portion.

Abstract: A lamp unit mounted in a vehicle includes a light source, a light source mounting portion on which the light source is mounted, and a projection lens having a front surface with a convex shape and configured to project light from the light source to the front of the lamp unit. When looking at the lamp unit from the front, the front surface of the projection lens takes a substantially round shape which is centered at an optical axis of the lamp unit in a position which lies closer to a front end portion and a substantially non-round shape at a rear end portion. The front surface changing gradually its shape from the substantially round shape to the substantially non-round shape in a region between the position and the rear end portion as it extends from the position towards the rear end portion.

Abstract: A vehicle lamp includes: an LED mount on which an LED is placed; an attachment that fixes the LED to the LED mount; a power supply that supplies power to the LED; a first optical member that controls light emitted from the LED; and a second optical member that controls light emitted from the first optical member. The power supply and the first optical member are provided at the attachment.

Abstract: A vehicular illumination lamp includes a projection lens configured to output forward, as light that is parallel with an axial line extending in a lamp front-rear direction, light emitted from a prescribed point on the axial line, and a light source disposed in the rear of the projection lens. A front surface of the projection lens is a convex free surface and a perimeter of the front surface extends approximately along a plane that is perpendicular to the axial line. A rear surface of the projection lens is a curved surface which is formed so that light emitted from the prescribed point and incident on the projection lens is output from the projection lens as light that is parallel with the axial line.

Abstract: A vehicle lighting device includes: an infrared sensor which detects an object around a vehicle using infrared light; a visible light source which illuminates visible light to the object when the infrared sensor detects the object; a reflection mirror which reflects the infrared light and the visible light to an area around the vehicle; and a light path adjusting mechanism which adjusts light paths of the infrared light and the visible light in a synchronizing manner by rotating the reflection mirror.