摘要:
The present invention provides a piperidine derivative having antagonistic action for tachykinin receptors and the like, a crystal thereof, and an agent for the prophylaxis or treatment of diseases including lower urinary tract disease and the like, which contains the derivative. Specifically, the present invention provides an optically active compound represented by the formula (I): wherein each symbol is as defined in the specification, and a salt thereof.
摘要:
Disclosed is a vinamidinium salt represented by the formula (I): [wherein R1 represents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group or the like; R2 and R3 are the same or different and each represents a lower alkyl group, or alternatively R2 and R3 may combine together to form a ring; R4 and R5 are the same or different and each represents a lower alkyl group, or alternatively R4 and R5 may combine together to form a ring; X and Y are the same or different and each represents a bromine atom or a chlorine atom; n represents a number of not less than 2; and m represents 0 or n], which can be used as a general purpose reagent useful for synthesis of various nitrogen-containing heteroaromatic rings having a substituent. The vinamidinium salt has excellent storage stability and reaction selectivity. A method for synthesizing a nitrogen-containing heteroaromatic ring compound using the vinamidinium salt is also disclosed.
摘要:
Disclosed is a vinamidinium salt represented by the formula (I): [wherein R1 represents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group or the like; R2 and R3 are the same or different and each represents a lower alkyl group, or alternatively R2 and R3 may combine together to form a ring; R4 and R5 are the same or different and each represents a lower alkyl group, or alternatively R4 and R5 may combine together to form a ring; X and Y are the same or different and each represents a bromine atom or a chlorine atom; n represents a number of not less than 2; and m represents 0 or n], and methods for synthesizing a heterocyclic ring compound using the salt.
摘要:
A conveyance apparatus includes a liquid discharge head unit, a conveyance rotator, and a plurality of detection devices. The liquid discharge head unit discharge liquid to an object conveyed in a conveyance direction. The conveyance rotator conveys the object. The plurality of detection devices output a detection result indicating a position of the object. The adjacent two of the plurality of detection devices are spaced at a prescribed distance. The prescribed distance is an integral multiple of a circumference of the conveyance rotator.
摘要:
A conveyance device includes a conveyor to convey a conveyed object, a head unit to perform an operation on the conveyed object being conveyed at a first conveyance speed, a sensor to acquire data of the conveyed object, a gauge to output a measured travel amount of the conveyed object, and a processor. The processor includes a calculator to calculate a detection result including at least one of a position, a speed of travel, and a calculated travel amount of the conveyed object based on the data acquired by the sensor; and an adjusting unit to adjust a timing of acquisition of the data acquired while the conveyed object is conveyed at the first conveyance speed, based on the detection result and the measured travel amount of the conveyed object being conveyed at a second conveyance speed lower than the first conveyance speed.
摘要:
An image forming apparatus includes a conveyor to convey a conveyed object in a conveyance direction, a plurality of head units to perform image formation on the conveyed object, a displacement sensor disposed downstream from the plurality of head units to detect a position adjustment image on the conveyed object, formed by the plurality of head units, and at least one processor configured to adjust an image formation position of at least one of the head units in a direction orthogonal to the conveyance direction, based on a result generated by the displacement sensor. The image forming apparatus further includes a surface sensor to obtain surface data of the conveyed object at a position corresponding to the head unit to be adjusted, and the processor further adjusts the image formation position in the orthogonal direction based on the surface data obtained by the surface sensor.
摘要:
A liquid ejection apparatus includes a plurality of liquid ejection head units that eject liquid onto a conveyed object at different positions along a conveying path; a first support member and a second support member that are respectively provided at an upstream side and a downstream side of a landing position of liquid ejected by a corresponding liquid ejection head unit; a first detection unit that is installed between the first support member and the second support member and is configured to detect a position of the conveyed object in a direction orthogonal to a conveying direction of the conveyed object; a second detection unit that is installed upstream of the first detection unit; and a movement control unit that moves each liquid ejection head unit based on a plurality of detection results output by the first detection unit and/or the second detection unit.
摘要:
A crosswalk detection device executes a predetermined arithmetic processing on a calculated value calculated based on data obtained through a scanning operation using a main pattern. Next, the device determines whether or not a crosswalk is in a predetermined image based on a relationship between a calculated result of the arithmetic processing and a position of the main pattern MP on the predetermined image. The above-explained calculated value is, for example, an average of the brightness of pixels overlapping each sub pattern of the main pattern. Hence, even if a white pattern of the crosswalk is cracked or the white pattern has a separated part, the value of data is hardly affected. Accordingly, it is possible to precisely determine whether or not the crosswalk is in the predetermined image.
摘要:
The disclosure presents an embroidery data processing device and a computer program product capable of tearing off an elastic sheet easily after an item of embroidery has been sewn, thus enhancing working efficiency. A CPU extracts a contour line from needle drop points PN (N=1, 2, . . . , n) stored in embroidery data (S1 to S3). When the CPU judges that each needle drop point QN on the contour line is separated from an adjacent needle drop point Q (N+1) by more than a specified distance, the CPU forms needle drop points between adjacent needle drop points QN and, Q (N+1) separated from each other by more than a specified distance, reads out from a ROM tearing stitch data for forming a stitch of satin stitching different in stitch width in an inside direction of an embroidery region, and adds the tearing stitch data to the embroidery data so that a sewing sequence of stitches of satin stitching is ahead of a sewing sequence of stitches of the embroidery pattern main body in the embroidery region (Yes at S4 to S6).
摘要:
A cathodic protection system has electrodes disposed in a coolant passage of an engine filled with a conductive coolant. The electrodes are electrically insulated from the engine. A power supply device provides for a protective electric current to form from the electrodes to the engine through the coolant. The cathodic protection system reduces engine manufacturing and maintenance costs and provides an anticorrosive effect without increasing the size of the engine.