摘要:
A process for precipitating a crystalline diamine dicarboxylate which comprises dissolving the corresponding dicarboxylic acid in the aqueous liquid containing diamine dicarboxylate and adding the sufficient amount of the corresponding diamine to precipitate the desired product by neutralization.
摘要:
The invention relates to a wire saw having a saw wire drive sheave (2) for driving an endless saw wire, a motor having a motor output shaft directly or indirectly connected to the drive sheave (2) characterized in a at least one torsion suspension device (27), between the motor output shaft and the drive sheave (2), for dampening or absorbing torsion jerk/s to or from the endless saw wire (1).
摘要:
An image detection device includes: a subject detector that acquires image information in an image field of an imaging optics with an image sensor, and detects a position of a subject in the image field based upon reference information related to an image of the subject and the image information; and a magnification detector that detects a magnification of the imaging optics. And the subject detector starts operation to detect the position of the subject, when the magnification has become greater than or equal to a predetermined value.
摘要:
A photometric device includes a storage-type photometric sensor, a first control means that performs accumulation control on the photometric sensor based upon an average value of an output of the photometric sensor, a second control means that performs accumulation control on the photometric sensor based upon a maximum value of the output of the photometric sensor, and an accumulation control means that controls the second control means to perform next accumulation control, if the maximum value of the output of the photometric sensor on which the accumulation control is performed by the first control means exceeds a saturation output level of the photometric sensor, and controls the first control means to perform next accumulation control, if the maximum value of the output of the photometric sensor does not exceed the saturation output level of the photometric sensor.
摘要:
The invention relates to a liquid crystal composition comprising two or more species of liquid crystal compounds respectively having a polymerizable group, at least one species of which being a compound represented by formula (I) below, having a content of the compound of from 20% to 80% relative to the total mass of said two or more species of liquid crystal compounds. In formula (I), P1 represents a polymerizable group; each of L1 and L2 represents a divalent spacer group; each of Z1 to Z4 represents a divalent linking group; each of A1 and A2 represents a divalent cyclic group; each of m and n represents an integer from 0 to 3; MA represents any one group of A-I to A-V below:
摘要:
A tracking device includes: a first tracking control unit that tracks an object based upon focus adjustment states that are detected by a focus detection unit in a plurality of focus detection positions; a second tracking control unit that tracks the object based upon image information that is outputted by an image-capturing unit and reference image information that has been set as a reference; a setting unit that sets a degree to which focus adjustment based upon a focus adjustment state detected by the focus detection unit is temporarily prohibited; and a control unit that selects one of the first tracking control unit and the second tracking control unit to be used for tracking the object, based upon the degree that has been set by the setting unit.
摘要:
An image detection device includes: a subject detector that acquires image information in an image field of an imaging optics with an image sensor, and detects a position of a subject in the image field based upon reference information related to an image of the subject and the image information; and a magnification detector that detects a magnification of the imaging optics. And the subject detector starts operation to detect the position of the subject, when the magnification has become greater than or equal to a predetermined value.
摘要:
A triazine derivative represented by formula (I) below: where, in formula (I), each of M1a, M1b, M2a and M2b is a divalent group comprising one or more substituted or non-substituted aromatic rings; each of n1 and n2 is 0 or 1; each of R1 and R2 represents a hydrogen atom or substituent; and X represents a substituent; is disclosed.
摘要翻译:式(I)表示的三嗪衍生物:其中,在式(I)中,M1a,M1b,M2a和M2b中的每一个为包含一个或多个取代或未取代的芳环的二价基团; n1和n2分别为0或1; R 1和R 2各自表示氢原子或取代基; X表示取代基; 被披露。
摘要:
A phase difference plate which comprises one sheet of polymer film containing a compound having a rod-shaped molecular structure and exhibiting a maximum absorption wavelength (λmax) of less than 250 nm in an ultraviolet spectrum of its solution and which exhibits a retardation value as measured at a wavelength of 450 nm (Re450) of 60 to 135 nm and a retardation value as measured at a wavelength of 590 nm (Re590) of 100 to 170 nm, where the relationship: Re590−Re450≧2 nm is satisfied. The phase difference plate functions as a λ/4 plate.