Abstract: A method of manufacturing a compound represented by the formula R1C(OR7)3, wherein R1 represents a C1-C19 alkyl group and R7 represents a C1-C6 alkyl group by reacting a compound represented by the following formula (15): wherein R1 represents a C1-C19 alkyl group, R7 represents a C1-C6 alkyl group and X represents Cl, Br, I, HSO4 or NO3, with a compound represented by the formula R7—OH, wherein R7 represents a C1-C6 alkyl group, in a solvent which forms a bilayer system.

Abstract: An optical connector cleaning tool includes a cylindrical connecting portion to which an optical connector is connected, a cleaning unit configured to guide a cleaning thread to a coupling end face of an optical connector plug, and an optical unit having an optical path reaching the optical connector plug. The optical unit includes a lens arranged in a position facing the coupling end face to form one end portion of an optical system, and having a missing portion extending in an optical-axis direction, and an image sensor positioned at the other end of the optical system. The cleaning unit includes a rod-like cleaning tip having a thread passage through which the cleaning thread passes. The cleaning tip is inserted into a hollow portion of the lens having the missing portion extending in the optical-axis direction, such that the cleaning tip is movable in a longitudinal direction thereof.

Abstract: Provided is a construction machine which is capable of disposing a manually-operated unit at a position where it can be manually operated by a worker located around an upper slewing body, while suppressing an increase in size of the upper slewing body in a horizontal direction. The manually-operated unit comprises a unit body, and a rotary lever attached with respect to the unit body in such a manner as to be rotatable about a preset rotational axis, in a posture where it extends beyond an outer peripheral surface of the unit body in a direction perpendicular to the rotational axis. A fuel tank has an undersurface opposed to the bottom plate, and a lower-outer lateral surface extending upwardly from the undersurface in such a manner as to face an outer edge portion side of a bottom plate. The unit body is disposed above the bottom plate and beneath the undersurface of the fuel tank, in a posture where the rotational axis extends approximately horizontally.

Abstract: A semiconductor integrated circuit device including: a storage section which temporarily stores a command and text data input from the outside; a speech synthesis section which synthesizes a speech signal corresponding to the text data based on the command and the text data stored in the storage section, and outputs the synthesized speech signal to the outside; and a control section which controls a timing at which the command and the text data stored in the storage section are transferred to the speech synthesis section based on a speech synthesis start control signal. The control section controls an output of a speech output start notification signal which notifies in advance a start of outputting the synthesized speech signal to the outside based on occurrence of a speech synthesis start event, and then controls a start of outputting the synthesized speech signal to the outside at a given timing.

Abstract: An optical connector cleaner comprising a supply reel, a take-up reel, a case, an operation lever, a take-up mechanism, and a holding member. The supply reel stores a cleaning cloth member having one end side wounded thereon. The take-up reel takes up the other end side of the cleaning cloth member. The case has a connector connection portion on which the cleaning cloth member is exposed. The operation lever that has an operation portion projecting from the case and is swingably supported. The take-up mechanism rotates the take-up reel in a take-up direction by a predetermined angle when the operation lever swings. The holding member holds an optical connector on the connector connection portion in a state in which a coupling face of the optical connector is pressed against the cleaning cloth member exposed to the connector connection portion.

Abstract: An outer lubricating liquid inflow passage that provides communication between an outside of a liquid-lubricated bearing and a rolling element arrangement chamber is formed between an outer ring and a cage, on the lubricating liquid inflow side. The outer lubricating liquid inflow passage has an annular axially extending outer passage portion that extends in the axial direction, and an annular radially extending outer passage portion. The radially extending outer passage portion communicates with a rolling element-side axial end portion of the axially extending outer passage portion. The radially extending outer passage portion extends from the axially extending outer passage portion to the rolling element arrangement chamber inward in the radial direction of the outer ring. A labyrinth is formed by the axially extending outer passage portion and the radially extending outer passage portion.

Abstract: A centrifugal fan according to a preferred embodiment of the present invention includes an impeller, a motor portion, and a housing. The housing includes an upper plate portion, a lower plate portion, and a side wall portion. The upper plate portion or the lower plate portion includes an air inlet. One of the upper and lower plate portions and the side wall portion together define a single housing component molded by casting. A portion of the one of the upper and lower plate portions which is along a boundary between the side wall portion and the one of the upper and lower plate portions defines an increased thickness portion arranged to have an axial thickness greater than that of a remaining portion of the one of the upper and lower plate portions.

Abstract: A method for manufacturing a compound represented by the formula (13): wherein R2 represents a C1-C4 alkyl group and Ac represents an acetyl group, including reacting a compound represented by the following formula (12): wherein R2 represents a C1-C4 alkyl group, Ac represents an acetyl group and Boc represents a tert-butoxycarbonyl group, with water.

Abstract: The present invention provides: a die-cast quality judging method that can easily judge whether or not a prescribed quality is satisfied; a die-casting machine selecting method of judging whether or not plural prescribed qualities are satisfied; and a die-casting condition determining method of determining die-casting conditions. It is judged that inequalities to be restricted by judging standard values QfLB2 and QaUB2 are not true from the positional relation between a process point 13 that is an intersection of a machine characteristic line 11 and a die characteristic line 12 and straight lines 21, 22, 23, 24, and 25 and thus it is judged that the inequalities to restrict an upper limit of a filling time and a lower limit of an air vent exhaust velocity are not true. That is, it is judged that prescribed qualities are not satisfied with regard to misrun and gas inclusion.

Abstract: A battery device includes secondary battery cells, a detector configured to detect respective voltages of the cells, a first circuit configured to output an overvoltage alarm signal for notifying whether each of the voltage values of the cells is an overvoltage equal to or more than a threshold value, a second circuit configured to output a first level shutdown signal to an upper controller when any of the secondary battery cells is judged to be overvoltage by the overvoltage alarm signal, and a third circuit configured to be supplied with the shutdown signal and to control operations of the first circuit and the second circuit. The second circuit assumes the shutdown signal at a second level when making self-diagnosis on the first circuit, and outputs an alarm signal for notifying the third circuit of, when the overvoltage alarm signal noticing an overvoltage is supplied, the overvoltage.

Abstract: A method for manufacturing neuraminic acid derivatives is provided, also synthetic intermediates of the neuraminic acid derivatives and methods for their manufacture, and neuraminic acid derivatives having high purity. [Means for Solution] A synthetic intermediate compound represented by the formula (7) is provided: [wherein R3 represents alkyl; R4 and R5 each represents H, alkyl, phenyl, or together represent tetramethylene, pentamethylene, oxo].

Abstract: The invention provides a gas-turbine fuel nozzle (1) that includes a plurality of fuel supply channels (3a) to which fuel is supplied, a plurality of fuel/scavenging-fluid supply channels (3b) to which fuel or a scavenging fluid for scavenging the fuel is supplied, and a plurality of injection holes (7a, 7b) that are provided at downstream ends of the fuel supply channels (3a) or the fuel/scavenging-fluid supply channels (3b) and that inject the fuel guided from the fuel supply channels (3a) or the fuel/scavenging-fluid supply channels (3b); a scavenging-fluid supply channel (21) that is connected to the fuel/scavenging-fluid supply channels (3b) to guide the scavenging fluid; and scavenging-fluid cooling means (23) for cooling the scavenging fluid to a temperature lower than a self-ignition temperature of the fuel.

Abstract: When a transaction layer circuit detects an error, error information in respect of transmission data is set in a TLP digest. The method includes: a step in which, at an endpoint (3a) that receives a memory read request transmitted by the root complex 1, if an error is detected during transmission of first data corresponding to the requested TLP, error information is set in the TLP digest and a completion with data attached is returned; a step in which the root complex (1) returns a memory read request based on the error information to the endpoint; a step in which the endpoint returns requested second data; and a step in which the root complex terminates the response after overwriting the error location of the first data that was held, with the second data.

Abstract: A communication control system is provided that performs communications satisfying a request for industrial applications and a request for open protocol communications at the same time. To this end, in the invention, a high-priority communication section performing critical communications to provide real time property and reliability, and a low-priority communication section performing communications based on an open standard protocol coexist in a same communication station.

Abstract: A PCI Express TLP processing circuit (10) comprises: a plurality of reception processing sections (2a1); a transmission processing section (2b); and a multiplexer (2c1) that performs transmission to the transmission processing section, selecting one of the reception processing sections; and at least a reception processing section comprises: a redundancy code generating circuit (12); an LCRC/sequential number detection circuit (13); a buffer memory (14); a packet control circuit section (16) that controls transmission for normal transmission to the transmission destination of the TLP in question or for nullifying transmission; and the transmission processing section comprises: a sequential number generating circuit (19); an LCRC generating circuit (20) and a relay circuit error detection circuit (21), whereby data integrity of the transmitted TLP can be guaranteed.

Abstract: A communication control system is provided that satisfies the needs of industrial applications in terms of real time properties, scalability and flexibility. For this purpose, the invention causes a communication station performing communications in accordance with a standard protocol to perform multiplex communications based on time division of a communication band. Communication is performed by dividing a communication cycle into time slots, and assigning a set of communication stations and a type of a communication section to each of the time slots.

Abstract: A battery device includes secondary battery cells, a detector configured to detect respective voltages of the cells, a first circuit configured to output an overvoltage alarm signal for notifying whether each of the voltage values of the cells is an overvoltage equal to or more than a threshold. value, a second circuit configured to output a first level shutdown signal to an upper controller when any of the secondary battery cells is judged to be overvoltage by the overvoltage alarm signal, and a third circuit configured to be supplied with the shutdown signal and to control operations of the first circuit and the second circuit. The second circuit assumes the shutdown signal at a second level when making self-diagnosis on the first circuit, and outputs an alarm signal for notifying the third circuit of, when the overvoltage alarm signal noticing an overvoltage is supplied, the overvoltage.

Abstract: The present invention provides: a die-cast quality judging method that can easily judge whether or not a prescribed quality is satisfied; a die-casting machine selecting method of judging whether or not plural prescribed qualities are satisfied; and a die-casting condition determining method of determining die-casting conditions. It is judged that inequalities to be restricted by judging standard values QfLB2 and QaUB2 are not true from the positional relation between a process point 13 that is an intersection of a machine characteristic line 11 and a die characteristic line 12 and straight lines 21, 22, 23, 24, and 25 and thus it is judged that the inequalities to restrict an upper limit of a filling time and a lower limit of an air vent exhaust velocity are not true. That is, it is judged that prescribed qualities are not satisfied with regard to misrun and gas inclusion.

Abstract: A field-effect transistor includes a channel-forming region composed of an organic compound crystal including ?-electron conjugated molecules each containing chalcogen atoms as a constituent, wherein the distance between chalcogen atoms of adjacent ?-electron conjugated molecules is short, and the organic compound crystal has a periodic structure in which ?-electron conjugated molecules are two-dimensionally or three-dimensionally linked together.

Abstract: When a transaction layer circuit detects an error, error information in respect of transmission data is set in a TLP digest. The method includes: a step in which, at an endpoint (3a) that receives a memory read request transmitted by the root complex 1, if an error is detected during transmission of first data corresponding to the requested TLP, error information is set in the TLP digest and a completion with data attached is returned; a step in which the root complex (1) returns a memory read request based on the error information to the endpoint; a step in which the endpoint returns requested second data; and a step in which the root complex terminates the response after overwriting the error location of the first data that was held, with the second data.