摘要:
There is disclosed a process for producing an acid salt of a (Z)-2-aminothiazole compound of the formula (I): wherein R1 and R2 independently represent an alkyl group having 1 to 5 carbon atoms, Y represents a halogen atom, —OSO3H or —OPO(OH)2, m indicates the valence number of an inorganic acid of the formula: HY wherein Y represents the same as defined above, and n indicates an integer of 1 or 2, which process is characterized by: reacting an acid salt of a 2-aminothiazole compound of the formula (II): wherein R1 and R2 independently represent an alkyl group having 1 to 5 carbon atoms, X represents a bromine atom or an iodine atom, and the wavy line means that this compound is a mixture of the E- and Z-isomers, with the inorganic acid of the formula HY.
摘要翻译:公开了式(I)的(Z)-2-氨基噻唑化合物的酸式盐的制造方法:其中,R1和R2分别独立地表示碳原子数1〜5的烷基,Y表示卤原子, OSO 3 H或-OPO(OH)2,m表示下式的无机酸的价数:HY,其中Y表示与上述相同的含义,n表示1或2的整数,该方法的特征在于:使酸 式(II)的2-氨基噻唑化合物的盐:其中R1和R2独立地表示具有1至5个碳原子的烷基,X表示溴原子或碘原子,波浪线表示该化合物为 E-和Z-异构体的混合物与式HY的无机酸反应。
摘要:
A control apparatus for controlling a motor includes: a command unit for generating a command signal including a running command signal and a stopping command signal; a rotation sensor for generating an AC signal having a period corresponding to a rotational speed of the motor; a speed detector for detecting a rotational speed of the motor from the AC signal generated by the rotation sensor; a compensator for generating a control signal for controlling the motor, and a driver for driving the motor in response to the control signal generated by the compensator. The compensator includes: a time measuring unit for generating a detection timing signal at predetermined time intervals when the detected signal from the speed detector is not inputted; a control signal renewal unit for changing the control signal by a predetermined amount in response to the detection timing signal of the time measuring unit to generate a new control signal; a memory for storing a value in response to the control signal from the control signal renewal unit as a memory value; a rotation error generator for generating a rotation error in response to the detected signal from the speed detector, and a control signal generator for generating the control signal by adding the memory value stored in the memory to the rotation error as an adding signal, and if the detected signal from the speed detector is not inputted, the control signal is changed in a step-by-step manner by the time measuring unit and the control signal renewal unit.
摘要:
A magnetic recording and reproducing apparatus records video signals divided into plural segments in every specific group, and also records index signals accompanying the video signals in different areas on a magnetic tape having oblique tracks. The apparatus also records the time code of at least the video signal as the index signal, and records the same time code in the index areas of at least three continuous plural tracks. The index area for recording the time code is divided into a plurality of small areas in one track, and the same time code is recorded in each small region. The leader code is recorded in the index area for recording at least the time code.
摘要:
In a high speed computer having a memory and a plurality of arithmetic processors divided into groups, the arithmetic processors of each group being connected to the memory in a hierarchical order in a master-subordinate relationship, the memory and the arithmetic processors generates an alarm signal indicating a failed part of the memory and each of the arithmetic processors. During a fault recovery process, a test program is performed on the computer to determine if it is properly functioning. If a favorable result is indicated, the computer is restarted in an original system configuration. Otherwise, part of the arithmetic processors is isolated from the computer depending on the alarm signal to degrade the computer into a first degraded system configuration. The test program is performed again on the first degraded system configuration. If the second test produces a favorable result, the computer is restarted in the first degraded system configuration. Otherwise, one or more of the arithmetic processors are isolated from the computer depending on the alarm signal so that the computer is degraded into a second degraded system configuration.
摘要:
The present invention provides a material which can be used for low pressure molding, and which has a low core loss while maintaining the characteristic of an amorphous powder that is the high coercive force. It provides a magnetic powder material containing, relative to the weight thereof, amorphous powders of 45 to 80 wt %, crystalline powders of 55 to 20 wt %, and a bonding agent. The magnetic powder material contains, relative to the mass thereof, Si of 4.605 to 6.60 mass %, Cr of 2.64 to 3.80 mass %, C of 0.225 to 0.806 mass %, Mn of 0.018 to 0.432 mass %, B of 0.99 to 2.24 mass %, P of equal to or less than 0.0248 mass %, S of equal to or less than 0.0165 mass %, Co of equal to or less than 0.0165 mass %, and a balance of Fe and inevitable impurities.
摘要:
An electromagnetic relay includes an electromagnetic relay body having an electromagnet and a contact part, the contact part opening and closing along with movement of the electromagnet, a terminal member supporting the electromagnetic relay body, and a base member supporting the terminal member. The terminal member has a connecting part electrically connected to the electromagnetic relay body, the electromagnetic relay body is supported by the connecting part while providing a clearance between the base member and the electromagnetic relay body.
摘要:
In order to provide a liquid solvent abutment unit for accelerating the reaction of a liquid solvent against an adhesive member existing between a perforated support plate and a wafer, a liquid solvent abutment unit includes a supply part for supplying a support plate surface with a liquid solvent, a retention part for retaining the supplied liquid solvent in the hole-formed region on the support plate surface; a recovery part for recovering the liquid solvent retained in the hole-formed region, and a vibration unit for vibrating the liquid solvent.
摘要:
An adhesive composition according to the present invention is an adhesive composition whose main component is a polymer obtained by copolymerization of a monomer composition, which monomer composition contains styrene, (meth)acrylic ester having a cyclic structure, and alkyl (meth)acrylate having a chain structure. The polymer thus having a styrene block segment allows improvement of thermal resistance, adhesive strength in a high temperature environment, alkaline resistance, and easiness in stripping following a high temperature process of the adhesive composition. As such, an adhesive composition is provided, which has high thermal resistance, adhesive strength in the high temperature environment, and alkaline resistance, and further which can easily carry out stripping of the adhesive composition after a high temperature process has been carried out to the adhesive composition.
摘要:
An adhesive composition according to the present invention is an adhesive composition whose main component is a polymer obtained by copolymerization of a monomer composition, which monomer composition contains styrene, (meth)acrylic ester having a cyclic structure, and alkyl (meth)acrylate having a chain structure. The polymer thus having a styrene block segment allows improvement of thermal resistance, adhesive strength in a high temperature environment, alkaline resistance, and easiness in stripping following a high temperature process of the adhesive composition. As such, an adhesive composition is provided, which has high thermal resistance, adhesive strength in the high temperature environment, and alkaline resistance, and further which can easily carry out stripping of the adhesive composition after a high temperature process has been carried out to the adhesive composition.
摘要:
Disclosed is an adhesive composition whose component is a polymer obtained by copolymerizing a monomer composition containing styrene, a (meth)acrylic acid ester having a cyclic structure, and an alkyl(meth)acrylate having a chain structure. The monomer composition further contains a carboxylic acid having an ethylene double bond, a bifunctional monomer, and a styrene macromonomer. The polymer has a styrene block segment. This can improve heat resistance, adhesive strength in a high temperature environment, alkaline resistance, and easiness in stripping of an adhesive composition that has been subjected to a high temperature process. As a result, there can be obtained an adhesive composition which has high heat resistance, adhesive strength in a high temperature environment, and alkali resistance, and which can be easily stripped off after the adhesive composition is processed at a high temperature.