The present invention relates to a method for cutting electronic components with a laser beam. The invention also relates to a device for separating electronic components, comprising at least: a laser source for generating a cutting beam and a holder for holding unseparated electronic components, wherein the holder and the laser source are displaceable relative to each other.

A robust, low-loss wired pipe joint is provided for service as a component o f a wired pipe string for transmitting measurement data to a surface station from locations in a borehole in oil well drilling and oil well operations. Conductive layers reduce signa l energy losses over the length of the drill string by reducing resistive losses and flux losses at each inductive coupler. The wired pipe j...

A customizing pack carrier having one or a combination of independently unique and novel components comprising a main frame assembled of elongated or planar members having fixed or height-adjustable pack retainers, a single-handed operating method for adjusting retainer height, a support base that manually or self-adjusts to the depth of the pack, a quasi-permanent height-adjustable handle, an out...

The present invention discloses an electronic security device for automated teller machines and a card reader driver including such device. This electronic device comprises an optoelectronic sensing barrier transversely aligned to the card-in/card-out passage, an electronic circuit which is connected to said sensing barrier, a comparator and timers. The device further includes one or more emergenc...

Device for turning up sidewalls of a tire. The device includes a first lever supporting body arranged on a first side of a drum center and being movable in an axial direction. A first lever system pivotally connected to the first lever supporting body. A second lever supporting body arranged on a second side of the drum center and being movable in an axial direction. A second lever system pivotall...

This invention relates to a strip for analyzing a sample. The strip includes two insulating layers, a spacer layer, and a conducting circuit. The spacer layer is disposed between the two insulating layers, and configured to define, together with the two insulating layers, an adsorption port, a sample chamber, a capillary for delivering a sample from the adsorption port to the sample chamber throug...

Foam blowing agent blends containing trans-1,2-dichloroethylene and one or more hydrofluorocarbons are provided, as are foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire performance.

The invention is related to methods and apparatus that use a visual sensor and dead reckoning sensors to process Simultaneous Localization and Mapping (SLAM). These techniques can be used in robot navigation. Advantageously, such visual techniques can be used to autonomously generate and update a map. Unlike with laser rangefinders, the visual techniques are economically practical in a wide range ...

Methods for continuously producing HIPR silicone in water emulsions are disclosed. The methods use low shear devices, and thus the temperature of the emulsions is kept low, while enhanced particle size and viscosity are obtained.

A fixing member includes a case member provided with at least a substrate supporting member adjusted to support a substrate and integrally provided with a connector, a cap member adjusted to be fixed to the case member, at least an external force transmitting portion extending at the substrate supporting member between the substrate supporting member and the cap member and adjusted to transmit an ...

A circuit board supporting electronic components mounted thereon is housed in a casing. The casing has a joint hole defined therein, and a connector is inserted in the joint hole with a water-resistant seal placed in a gap between the connector and edges of the casing which define the joint hole. The casing is of a trapezoidal shape and has a pair of parallel sides spaced from each other by a dist...

A polishing apparatus includes a polishing jig. The polishing jig includes an elastic balloon member, a fixture, and a fluid supply portion. The fixture airtightly closes the rear opening portion of the balloon member. The fluid supply portion supplies a fluid into a space formed by the fixture and balloon member. The balloon member has a cup shape constructed by a dome portion and a cylinder port...

A differential limiting device includes a planetary gear mechanism, in which a planetary carrier rotatably distributes the rotational power of a front housing to a ring gear and a sun gear through planetary gears and hence, to a first inner shaft and a second inner shaft which are rotatable respectively with the ring gear and the sun gear. A pilot clutch, when in friction engagement, brings about ...

A ferrite magnet obtained by adding a ferrite having a hexagonal W-type magnetoplumbite structure to a ferrite having a hexagonal M-type magnetoplumbite structure, in which a portion of Sr, Ba, Pb or Ca is replaced with at least one element that is selected from the group consisting of the rare-earth elements (including Y) and Bi and that always includes La, during the fine pulverization process t...

A conductive boron doped nanocrystalline diamond is described. The boron doped diamond has a conductivity which uses the boron in the crystals as a charge carrier. The diamond is particularly useful for electrochemical electrodes in oxidation-reduction reactions and decontamination of aqueous solutions.

The disclosure relates to methods and solutions for precisely and rapidly etching a polyimide resin layer. Etching solutions of the present invention include 3-65% by weight of a diol containing 3 to 6 carbon atoms or a triol containing 4 to 6 carbon atoms, 10-55 % by weight of an alkali compound and water in an amount of 0.75-3.0 times the amount of the alkali compound, and can be used at 65° C. ...

A process for production of a modified carbon black, at a cheaper cost, for rubber reinforcement having the superior tan delta temperature dependency of silica and an excellent abrasion resistance and further having no problems arising due to a low electrical conductivity is provided. In the process for production of a modified carbon black for rubber reinforcement wherein, in the step of granulat...

A method for the surface treatment of rubber, a process for production of a rubber article, and a rubber composition wherein a structure derived from a fluorine compound containing a fluoroalkyl at both ends of its molecule are joined to a polymer main chain of crosslinked rubber in the vicinity of the surface of a rubber base (molding). The method involves causing the fluorine compound and a sila...

An insulating-film forming material comprising a resin (A) that has a structure represented by formula (I): wherein Y₁, Y₂, Ar₁ and Ar₂ are the same or different; each of Y₁, Y₂, Ar₁ and Ar₂represents an aromatic ring-containing divalent organic group; at least one of Y₁ and Y₂ is a divale...

The invention relates to a method of automatically modelling a relationship between a configurable product and a plurality of components of the configurable product as a bill of materials, wherein the configurable product and the plurality of components are related to one another by a plurality of selection conditions. The method comprising: providing a processor device; generating in demand plann...