摘要:
A conformation analysis device and analysis method with which discrimination can be achieved even if there is a subtle difference in a conformational structure, a given molecule can be processed in a unified manner, and large-scale computer processing can be performed, and a conformational notation device and notation method with which even in the case where a conformation cannot be uniquely determined if a rule in accordance with the IUPAC Nomenclature is followed, the conformation can be uniquely notated, a given molecule can be processed in a unified manner, and large-scale computer processing can be performed, are provided. In one embodiment of the invention, a processing section receives an input of a chemical structural formula of a compound to be analyzed, puts a predetermined code indicating a dihedral angle to each chemical binding site based on the received chemical structural formula, extracts an encoded conformational notation of interest with respect to a structure capable of uniquely determining a conformation with one conformational notation, and stores the extracted encoded conformational notation in a storage section. Then, the processing section creates a molecular model based on the extracted encoded conformational notation, performs geometry optimization and frequency calculation for the created molecular model, determines a geometry optimized structure and a physical property value of the geometry optimized structure, extracts the encoded conformational notation from the storage section, and performs a homology analysis based on the notation.
摘要:
A conformation analysis device and analysis method with which discrimination can be achieved even if there is a subtle difference in a conformational structure, a given molecule can be processed in a unified manner, and large-scale computer processing can be performed, and a conformational notation device and notation method with which even in the case where a conformation cannot be uniquely determined if a rule in accordance with the IUPAC Nomenclature is followed, the conformation can be uniquely notated, a given molecule can be processed in a unified manner, and large-scale computer processing can be performed, are provided. In one embodiment of the invention, a processing section receives an input of a chemical structural formula of a compound to be analyzed, puts a predetermined code indicating a dihedral angle to each chemical binding site based on the received chemical structural formula, extracts an encoded conformational notation of interest with respect to a structure capable of uniquely determining a conformation with one conformational notation, and stores the extracted encoded conformational notation in a storage section. Then, the processing section creates a molecular model based on the extracted encoded conformational notation, performs geometry optimization and frequency calculation for the created molecular model, determines a geometry optimized structure and a physical property value of the geometry optimized structure, extracts the encoded conformational notation from the storage section, and performs a homology analysis based on the notation.
摘要:
A coordinate detecting device includes a plurality of first electrodes, a plurality of second electrodes, a capacitance detecting circuit, a first electrode switch, and a second electrode switch. All of the second electrodes are connected to a power supply by the second electrode switch and the first electrodes are selectively connected to the capacitance detecting circuit by the first electrode switch, thereby detecting a first coordinate. All of the first electrodes are connected to the power supply by the first electrode switch and the second electrodes are selectively connected to the capacitance detecting circuit by the second electrode switch, thereby detecting a second coordinate. When a plurality of first coordinates or a plurality of second coordinates are detected, capacitances between the first and second electrodes corresponding to combinations of the detected first and second coordinates are measured, thereby specifying the position of the detection target.
摘要:
A 3,5-dioxa-12-azawurtzitane compound represented by the formula (I) shown in the specification. The dioxaazawurtzitane compound may be prepared by reacting an amino acid, an oligo- or polypeptide or a polyamino acid with a trialdehyde represented by formula (II) shown in the specification.
摘要:
A circuit for driving a stepping motor comprises a sensor for detecting when the stepping motor is in a hold position, a counter for counting an output from the sensor, a hold pulse pattern generator for generating a hold pulse pattern to hold the stepping motor in the hold position, a shift circuit for shifting the hold pulse pattern from the hold pulse pattern generator, an inverter circuit for inverting hold pulse pattern from the hold pulse pattern generator, and a comparator for comparing an output from the counter with a reference value and producing an output to select one of the hold pulse pattern from the hold pulse pattern generator, a shifted hold pulse pattern from the shift circuit, and an inverted hold pulse pattern from the inverter circuit.
摘要:
Disclosed is a ceramic trimmer capacitor comprising a ceramic board having a substantially semi-circular stator electrode formed on one surface thereof, which is pressed and gripped between a rotor member composed of a metal and an insulating frame, wherein a plurality of arcuate convex portions are formed on the frame on the surface thereof having abutting contact with the ceramic board so that the periphery of the rotor member is supported by the arcuate convex portions. In this ceramic trimmer capacitor, the reliability of the stability against cracking of the ceramic board and the dependency characteristic of the electrostatic capacitance on the rotor load are highly improved.
摘要:
A controller for a continuously variable transmission (CVT) mounted in a vehicle. The controller includes a first setting unit for setting a basic speed ratio of the CVT; a second setting unit for setting an adjustment speed ratio of the CVT; and a control unit for controlling the CVT based on the basic speed ratio and adjustment speed ratio. The second setting unit includes an increasing unit for progressively increasing the adjustment speed ratio according to a decrease in a target torque interrelated value in a first operating area, and a decreasing unit for progressively decreasing the adjustment speed ratio according to a decrease in the target torque interrelated value in a second operating area. Between the first operating area and the second operating area, the second setting unit maintains the adjustment speed ratio that is set finally.
摘要:
A 3,5-dioxa-12-azawurtzitane compound represented by the formula (I) shown in the specification. The dioxaazawurtzitane compound may be prepared by reacting an amino acid, an oligo- or polypeptide or a polyamino acid with a trialdehyde represented by formula (II) shown in the specification.
摘要:
A method for controlling heat generated by the heat-generating elements of a thermal head, the elements being successively actuated to heat the thermal head in response to an electrical current which is applied to each of the plurality elements from a control circuit for a power-on time which is n times a minimum time period. The method includes determining a calculated power-on time for a selected element and assigning the power-on time for the selected element one of: a value equal to the calculated power-on time if the calculated power-on time is equal to n times the minimum time period; a value equal to the calculated power-on time, rounded up to a nearest multiple of the minimum time period, if the calculated power-on time is not equal to n times the minimum time period, and if the selected element is an even-numbered one of said plurality of elements; and an actual power-on time equal to the calculated power-on time, rounded down to a nearest multiple of the minimum time period, if the calculated power-on time is not equal to n times the minimum time period, and if the selected element is an odd-numbered one of said plurality of elements.
摘要:
A controller for a continuously variable transmission (CVT) mounted in a vehicle. The controller includes a first setting unit for setting a basic speed ratio of the CVT; a second setting unit for setting an adjustment speed ratio of the CVT; and a control unit for controlling the CVT based on the basic speed ratio and adjustment speed ratio. The second setting unit includes an increasing unit for progressively increasing the adjustment speed ratio according to a increase in a target torque interrelated value in a first operating area, and a decreasing unit for progressively decreasing the adjustment speed ratio according to a decrease in the target torque interrelated value in a second operating area. Between the first operating area and the second operating area, the second setting unit maintains the adjustment speed ratio that is set finally.