摘要:
A tensioner assembly includes a pulley arm pivotable about a pivot shaft, and a tension pulley mounted on the pulley arm at its end remote from the pivot shaft and pressed against a belt to keep the tension of the belt. The tension pulley is rotatably mounted around a base portion of the pulley arm through a rolling bearing with the inner surface and axial rear end surface of the bearing inner race in contact with the outer peripheral surface of the base portion and an end surface of a shoulder of the base portion, respectively. The base portion has an axial through hole formed with an internal thread on its inner surface. A support bolt is threaded into the through hole from the axial front end to press the rolling bearing against the end surface of the shoulder. The internal thread has an axial front end located in the vicinity of, or axially rearwardly of, the end surface of the shoulder.
摘要:
Provided are a low-noise, high-performance multiblade centrifugal fan that suppresses interference between rotational flows generated within extension sections that are extended in a rotation-axis direction at upper and lower end surfaces of a scroll casing, and an air conditioner equipped with the same. In a multiblade centrifugal fan having an impeller disposed in a rotatable manner about a rotation shaft within a scroll casing having a flow path whose cross section gradually increases in a rotational direction, at least one of upper and lower end surfaces of the scroll casing serves as an inclined end surface that is extended in the extending direction of the rotation shaft such that an extended height thereof gradually increases in the rotational direction from a scroll start position, and a stepped section extending in the rotational direction is provided between the inclined end surface and an inner-peripheral side surface of an extension section.
摘要:
The present invention aims at providing motilin-like peptide compounds that maintain the gastrointestinal motility stimulating activity of native motilin and which are adapted to have higher absorbability upon transmucosal administration. Motilin derivatives were designed and synthesized in consideration of the pathway for the degradation of motilin at a site of its transmucosal absorption and the maintenance of motilin's physiological activity and compounds characterized by substitutions for the amino acid at position 21 of native motilin have been found to show higher absorbability upon transmucosal administration and yet maintain the same activity as motilin.
摘要:
An adhesive layer is formed on a substrate by printing such that the adhesive layer has a predetermined pattern. A film having a phase-difference characteristic is bonded thereon to form a divided waveplate material layer. The divided waveplate material layer is divided all at once with cutter blades disposed in a row such that the divided waveplate material layer has the predetermined pattern. Then the divided waveplate material layer remaining on portions to be removed is removed, thereby forming divided waveplates on the substrate such that the divided waveplates have the predetermined pattern.
摘要:
A wiring substrate includes: a semiconductor chip on which a plurality of bumps are mounted, and a plurality of connection pads which are joined to the bumps mounted on the semiconductor chip in a flip chip method, wherein the connection pads of a peripheral portion of the wiring substrate are formed in a non-solder mask defined structure, and the connection pads of a center portion of the wiring substrate are formed in a solder mask defined structure.
摘要:
An adapter for controlling a first camera and a second camera, which exhibit differing operating characteristics, in a three-dimension (3D) camera imaging system. The adapter provides a camera control signal to the first camera to control operation of the first camera. The adapter converts the camera control signal to a second camera control signal utilizing information from the first and the second cameras indicative of imaging states of the cameras, and provides the second camera control signal to the second camera to control operation of the second camera. The conversion compensates for the differing operating characteristics of the first and second cameras.
摘要:
A solder 14 is formed, by a plating method, on a connecting surface 21A and a side surface 21B in a connecting pad 21 of a wiring board 11 which is opposed to a metal bump 13 formed on an electrode pad 31 of a semiconductor chip 12, and subsequently, the solder 14 is molten to form an accumulated solder 15 taking a convex shape on the connecting surface 21A of the connecting pad 21 and the metal bump 13 is then mounted on the connecting surface 21A of the connecting pad 21 on which the accumulated solder is formed, and the accumulated solder 15 and the metal bump 13 are thus bonded to each other.
摘要:
It is a flip-chip mounting substrate according to the invention has a wiring pattern in which bonding pads and predetermined parts of lead wires continuously extending from the bonding pads are exposed from an insulating layer or a solder resist. In the flip-chip mounting substrate, exposed parts of the wiring pattern are formed in to a plurality of different shapes. The exposed parts are formed so that the areas of the bonding pads are substantially equal to one another, and that the total areas of predetermined parts of the lead wires continuously extending from the bonding pads are substantially equal to one another.
摘要:
A solder resist and a central pad to which a central Au bump provided on a semiconductor chip is flip-chip bonded are formed on a substrate main body. In a flip-chip mounting substrate where an underfill resin is provided after the semiconductor chip is mounted, a central opening portion for exposing the central pad is formed in the solder resist, and also, an edge portion forming the central opening portion of the solder resist is partially overlapped with the outer peripheral portion of the central pad.
摘要:
A wiring substrate includes: a semiconductor chip on which a plurality of bumps are mounted, and a plurality of connection pads which are joined to the bumps mounted on the semiconductor chip in a flip chip method, wherein the connection pads of a peripheral portion of the wiring substrate are formed in a non-solder mask defined structure, and the connection pads of a center portion of the wiring substrate are formed in a solder mask defined structure.