摘要:
A vehicle lamp includes a semiconductor light emitting device arranged to face toward a front of the vehicle lamp, a first optical member disposed in front of the semiconductor light emitting device, and a second optical member disposed in front of the first optical member. The first optical member comprises a front surface and a back surface. The front surface is configured to internally reflect light from the semiconductor light emitting device toward the back surface. The back surface is configured to internally reflect the light reflected by the front surface back toward the front surface such that the light exits the first optical member from the front surface. The second optical member is disposed directly in front of the front surface of the first optical member and diffuses the light from the first optical member to form a light distribution pattern.
摘要:
There is provided headphones that include a pair of left and right earcups, an audio signal processing unit contained in the earcups, a headband connecting the left and right earcups respectively through a hanger, and a cord to supply a signal to the audio signal processing unit. In the headphones, a connection portion between the hanger and the headband is configured as an extension and contraction unit having a multistage structure including a small-diameter hollow member able to be taken in and out of a large-diameter hollow member, a part of the cord contained in the extension and contraction unit is spirally wound so as to be extended and contracted, nodes are placed respectively between the headband and the extension and contraction unit and between the hanger and the extension and contraction unit, and the respective nodes have a through-hole allowing penetration of the cord.
摘要:
A vehicular headlamp unit using a light-emitting element as a light source includes a projection lens on an optical axis that extends in a vehicle longitudinal direction, and first and second light source units arranged rearward of the projection lens. The first light source unit includes a first light-emitting clement, a first reflector arranged to cover the first light-emitting clement from above and structured to reflect light from the first light-emitting element forward toward the optical axis, and a first mirror component having an upward-facing reflective surface. The second light source unit includes a second mirror component including a downward-facing reflective surface, a second light-emitting element arranged on the second mirror component facing forward and diagonally downward, a second reflector structured to reflect light from the second light-emitting element upward, and a third reflector arranged downward of the second light-emitting clement which reflects light from the second light-emitting clement forward.
摘要:
By increasing the width of a lead terminal 2 connected to a die pad 1 in the vicinity of the die pad 1 and forming a slit 9 and a projecting plate in the lead terminal in the region where resin 5 is formed, it is possible to ensure the holding strength of the lead terminal by the resin 5, as well as ensuring the strength of the lead terminal during the manufacturing process and achieving a reduction in thickness.
摘要:
A vehicle lamp includes a projection lens, an LED light source arranged behind a rear focal point of the projection lens such that an optical axis of the LED light source is oriented upward, a reflector which is arranged above he LED light source to reflect a first part of light emitted from the LED light source and to converge the first part of the light toward the rear focal point of the projection lens, a shade which is arranged between the projection lens and the reflector to partially block the first part of the light reflected by the reflector, and a first auxiliary reflector which is arranged above the LED light source and in front of the reflector to forwardly reflect a second part of the light emitted from the LED light source such that the second part of the light does not pass through the projection lens.
摘要:
The present invention provides a pharmaceutical composition comprising a combination of an Flt-3 inhibitor and at least one compound, the said pharmaceutical composition wherein an Flt-3 inhibitor is an indazole derivative represented by Formula (I) (wherein R1 represents substituted or unsubstituted aryl, or the like) or a pharmaceutically acceptable salt thereof, the said pharmaceutical composition wherein an Flt-3 inhibitor is a pyrimidine derivative represented by Formula (II) [wherein —X—Y—Z— represents —O—CR17═N— (wherein R17 represents a hydrogen atom, lower alkyl, or the like), R15 represents —NR22aR22b (wherein R22a and R22b may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like), and R16 represents —NR24aR24b (wherein R24a and R24b may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like), or the like] or a pharmaceutically acceptable salt thereof, or the like.
摘要:
In a semiconductor device, a semiconductor element is mounted on a substantially rectangular package. First ribs are respectively provided on a pair of opposite external edges of a mounting surface and project upward from the pair of opposite external edges. External edges of a lid are placed on the upper surfaces of the first ribs, and fixed thereto with an adhesive. Dams are provided on external edges of the first rib upper surfaces. The adhesive is continuously present from side surfaces of the lid to the dams.
摘要:
By increasing the width of a lead terminal 2 connected to a die pad 1 in the vicinity of the die pad 1 and forming a slit 9 and a projecting plate in the lead terminal in the region where resin 5 is formed, it is possible to ensure the holding strength of the lead terminal by the resin 5, as well as ensuring the strength of the lead terminal during the manufacturing process and achieving a reduction in thickness.
摘要:
A lighting unit for a vehicle headlamp is provided with a projection lens, a light source, a reflector, a shade, and a convex lens. The projection lens is arranged on an optical axis extending in a longitudinal direction of a vehicle. The light source is arranged on a rear side of a rear side focal point of the projection lens. The reflector is configured to reflect forward a light from the light source toward the optical axis. An upper end edge of the shade passes through a vicinity of the rear side focal point. The shade is configured to shield a part of a reflected light from the reflector. The convex lens is arranged between the light source and the shade. The convex lens is configured to converge the light from the light source into the vicinity of the upper end edge of the shade.
摘要:
An optical semiconductor device includes a semiconductor laser chip, a base for mounting the semiconductor laser chip and a solder layer sandwiched between the top surface of the base and the bottom surface of the semiconductor laser chip. The semiconductor laser chip is warped in upward convex shape.