PROBLEM TO BE SOLVED: To prevent loss torque from increasing due to absorbed of lubricating oil into the narrow gap between rotor and stator cores. SOLUTION: A communication hole 22 is formed in a retention disk 18, where the communication hole 22 allows the pressure of the gap 21, that is surrounded by a stator core 13, an excitation coil 15, a rotor core 16, and the retention disk 18 to communic...

PROBLEM TO BE SOLVED: To provide a DC motor driver which can detect leakage in a DC motor, too, and to provide an apparatus using that DC motor driver. SOLUTION: The driver using a DC motor includes a control circuit for controlling the DC motor drive, according to the motor drive signal for driving or stopping the DC motor, a current detecting circuit for outputting the signal for the quantity of...

PROBLEM TO BE SOLVED: To provide a stepping motor which can detect a driven member abutting on a stopper without fail. SOLUTION: A rotor 1b, where a plurality of N and S poles are magnetized, rotates following the change of the magnetization state of excitation coils 1a1 and 1a2. A detection coil 1c, which is provided separately from the excitation coils 1a1 and 1a2, generates an induced voltage, ...

PURPOSE: Provided are a grout injecting method and a grout injecting material which can prevent segregation, has fluidity and viscosity for retaining good filled-up properties, is low in bleeding, and exhibits sufficient strength without loss of hardening ability. CONSTITUTION: In the grout injecting method, cement suspension containing about 200-500 kg cement per 1 m¬3 grout and basic aluminum su...

PROBLEM TO BE SOLVED: To provide a hard to be bent mounting substrate for a high-output laser diode bar(HDB), has high thermal conductivity and can be generally used for a wide variety of cooling elements of a cooling mechanism by conduction and convection. SOLUTION: An upper layer 2, which functions as a mounting surface for an HDB1, an intermediate layer 3 and a lower layer 4 which functions as ...

A method of enabling an on-board vehicle navigation system to compute a route from a current position of the vehicle to a desired destination is provided. A user of the navigation system in a vehicle utilizes a cellular telephone or any other wireless, two-way audio communications link to contact an operator in a remote communications center. The user informs the operator of his desired destinatio...

PROBLEM TO BE SOLVED: To shorten the execution time of register mapping. SOLUTION: A first candidate output value generator 42 generates a first candidate output value C1 different from a received input value (r) by a first offset value (x), and a second candidate output value generator 44 operates during the operation of the first candidate output value generator 42 and generates a second candida...

The implant consists of a metal cup with a plastic liner (2) to receive the head of the femoral prosthesis, and the centers curvature (O1) of the liner's inner and outer surfaces (2a, 2b) correspond with the center of rotation of the femoral head and w the center of the cup's inner surface (1b). The outer surface (1a) of the cup is bounded by a hemispherical shell which has its center (O2) offset ...

The invention concerns an aqueous composition for an anti-corrosion treatment of a metal substrate pretreated with a zinc-based protective coating layer. The invention is characterised in that it is in the form of an aqueous silane-based solution containing: 72 to 95 wt. % of water, 0.5 to 10 wt. % of a silane, 0.5 to 3 wt. % of boric acid, 0 to 3 wt. % of phosphoric acid, 1 to 10 wt. % of miconiz...

The prosthesis, comprising one or more femoral and/or tibial components made from aluminum oxide or zirconium, has a phosphocalcic coating on the surfaces of the components that are in contact with bone and implanted without surgical cement. The prosthesis, comprising one or more femoral and/or tibial components made from aluminum oxide or zirconium, has a phosphocalcic coating on the surfaces of...

The spinal disc insert (1) fits between the vertebrae and allows different vertebral angular orientations. It has a posterior fixing with anchor screws (3) carrying longitudinal rods (2) via clamps (4).

PROBLEM TO BE SOLVED: To develop a new fluorescence labeling probe which can label circular DNA under a relaxation condition. SOLUTION: The new fluorescence labeling probe compound for DNA is given in such a way that a fluorescent substance to which the active group of fluoresce in isothiocyanate or the like is bonded and aminoalkylating phenylamine are covalent-bonded. The amino group of phenylam...

PROBLEM TO BE SOLVED: To provide an information-processing system, capable of stably operating a memory cell with peak performance, without having to stop the system by self-detecting the packaging position of the memory cell and a change in the real ability of the memory cell caused by environmental changes or changes due to the passage of time. SOLUTION: In order to provide optimal memory access...

PROBLEM TO BE SOLVED: To integrate plural individual processes into a security protected electronic process. SOLUTION: Contents are handled in an encipherment system through a virtual private network 120 in all processes of project planning, contents generation, contents management, and contents delivery/use for the movies, TV, or the like and can be edited in user equipment 310 and 312 by only pe...

PROBLEM TO BE SOLVED: To restrict only one part of operation depending on contents of defect and to make possible the other operation by relieving flexibly memory cells as a memory of arbitrary capacity in accordance with a defective region nit as an original capacity. SOLUTION: A defective memory cell region (block, bank, or barrower region) is made to a non-selective state based n data of a defe...

PROBLEM TO BE SOLVED: To improve a redundancy rate at the time of performing column redundancy operation. SOLUTION: This device is provided with a control signal generating circuit 52 for generating block control signals of the prescribed number by dividing plural memory cell array blocks into groups of the prescribed number for each of redundant column selecting signal lines of the prescribed num...

PROBLEM TO BE SOLVED: To deliberately change organization at the time of broadcast and organization at the time of reproduction. SOLUTION: Received broadcast program clip and broadcast CM clip and respective pieces of attribute data attached to the respective clips are preserved in a record result preservation part 11. A reorganization examination part 15 compares the respective attributes with ap...

PROBLEM TO BE SOLVED: To simultaneously use a telephone terminal or FAX terminal with an adapter connected to two communication lines. SOLUTION: Concerning an adapter 20 connected to the telephone terminal and the FAX terminal and connected to a public line and an IP network, the adapter 20 is provided with a selector for connecting either one of public line I/F 3 and IP network I/F 4 and either o...

The invention relates to halo derivatives of 9a-N-(N'-arylcarbamoyl)- and 9a-N-(N'-arylthiocarbamoyl)-9-deoxo-9a-aza-9a-homoerythromycin A of the general formula (I)wherein R has the meaning of a substituted aryl group of the formula (II)wherein substituents a, b, c, d and e are the same or different and at least one of them has the meaning of halo, a (C1-C6)haloalkyl or a (C1-C6)haloalkoxy group,...

The present invention relates to derivatives of 3-deoxy desmycosin of the formula I, wherein, starting from triply protected desmycosin, there are performed an oxidation at C-3 in the first step and then, optionally, a hydrogenation of double bonds and an epoxidation followed by a reductive opening of the oxirane ring. The present invention also relates to derivatives of 3-deoxy-desmycosin of the ...