Abstract: A measuring device 1 includes a DUT scanning mechanism 56 that is provided in the OTA chamber 50, includes a biaxial positioner which can be rotationally driven by drive motors 56f and 56g, and rotates a DUT 100 to sequentially face all preset directions of a spherical coordinate system; an integrated control device 10 that measures the DUT 100 at each measurement position corresponding to each of the all directions; and a rotation speed management control unit 18b that controls a rotation speed of the drive motors 56f and 56g at a rotation speed which shortens a time required for the movement in a case where the biaxial positioner is moved at a unit step angle from a measurement position where the measurement is completed to a measurement position where next measurement is performed during the DUT 100 is measured.

Abstract: A measuring device 1 includes an integrated control device 10 that performs control to measure a specific measurement item by performing a measurement operation, a predetermined number of times, of transmitting a test signal and receiving a signal under measurement transmitted from a DUT 100 at a measurement position where the DUT 100, which is rotated by a DUT scanning mechanism 56 in an OTA chamber 50, faces a desired orientation; a disconnection detection unit 18a that detects disconnection of call connection at the measurement position; a reconnection control unit 18b that performs reconnection of the call connection in a case where the disconnection of the call connection is detected; and a measurement return control unit 18c that returns to measurement at a subsequent measurement position from a measurement position where the disconnection of the call connection is detected after reconnection.

Abstract: A measuring device 1 performs control to perform a reception sensitivity test of measuring a throughput of a signal under measurement, and repeating the measurement while changing an output level of a test signal at each measurement position corresponding to a plurality of orientations. The integrated control device 10 that performs the control includes a measurement situation display control unit 18d that displays a measurement progress display screen having a first display area for displaying a result of the reception sensitivity test up to the measurement position where the reception sensitivity test is completed, and a second display area for displaying a progress situation of the measurement of the reception sensitivity test at the measurement position at which the reception sensitivity test is started.

Abstract: A measuring device 1 performs control to perform a reception sensitivity test of measuring a throughput of a signal under measurement, and repeating the measurement while changing an output level of a test signal at each measurement position corresponding to a plurality of orientations. The integrated control device 10 that performs the control includes a measurement situation display control unit 18d that displays a measurement progress display screen having a first display area for displaying a result of the reception sensitivity test up to the measurement position where the reception sensitivity test is completed, and a second display area for displaying a progress situation of the measurement of the reception sensitivity test at the measurement position at which the reception sensitivity test is started.

Abstract: A measuring device 1 includes an integrated control device 10 that performs control to measure a specific measurement item by performing a measurement operation, a predetermined number of times, of transmitting a test signal and receiving a signal under measurement transmitted from a DUT 100 at a measurement position where the DUT 100, which is rotated by a DUT scanning mechanism 56 in an OTA chamber 50, faces a desired orientation; a disconnection detection unit 18a that detects disconnection of call connection at the measurement position; a reconnection control unit 18b that performs reconnection of the call connection in a case where the disconnection of the call connection is detected; and a measurement return control unit 18c that returns to measurement at a subsequent measurement position from a measurement position where the disconnection of the call connection is detected after reconnection.

Abstract: A measuring device 1 includes a DUT scanning mechanism 56 that is provided in the OTA chamber 50, includes a biaxial positioner which can be rotationally driven by drive motors 56f and 56g, and rotates a DUT 100 to sequentially face all preset directions of a spherical coordinate system; an integrated control device 10 that measures the DUT 100 at each measurement position corresponding to each of the all directions; and a rotation speed management control unit 18b that controls a rotation speed of the drive motors 56f and 56g at a rotation speed which shortens a time required for the movement in a case where the biaxial positioner is moved at a unit step angle from a measurement position where the measurement is completed to a measurement position where next measurement is performed during the DUT 100 is measured.

Abstract: A polyimide-containing liquid crystal alignment treating agent having a structure of the formula (I) incorporated therein, wherein Q is a single bond or a divalent organic group, R1 to R4 represent aromatic groups, and R1 to R4 may be the same as, or different from, one another.

Abstract: A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid crystal and which is excellent in an accumulated charge property by a DC voltage, is provided.

Abstract: A liquid crystal alignment treating agent containing a polyamic acid which is represented by the following formula (I) and exhibits a reduced viscosity of from 0.05 to 5.0 dl/g (in N-methyl-2-pyrrolidone at 30° C. at a concentration of 0.5 g/dl) or a polyimide obtained by cyclodehydration thereof: wherein R1 represents a tetravalent organic group, at least 20 mol % of which has a fused alicyclic structure composed of two to five rings, and all of the carbonyl groups are directly bonded to the alicyclic structure and that any two carbonyl groups are not bonded to adjacent carbon atoms of the alicyclic structure; R2 is a bivalent organic group, from 20 to 100 mol % of which has in the side-chain structure at least one structural unit selected from the group consisting of C5-20 long-chain alkyl, C5-20 fluoroalkyl, alicyclic structures and aromatic ring structures; and L is a positive integer.

Abstract: A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid crystal and which is excellent in an accumulated charge property by a DC voltage, is provided.

Abstract: A liquid crystal alignment treating agent for vertical alignment to be used in a liquid crystal display device which has an electrode on at least one side of substrates and is driven by applying a voltage to a vertically aligned liquid crystal, characterized by containing a polyamic acid which is represented by the following formula (I) and exhibits a reduced viscosity of from 0.05 to 5.0 dl/g (in N-methyl-2-pyrrolidone at 30° C. at a concentration of 0.

Abstract: A liquid crystal alignment agent comprising a polymer having a specific unit structure, and a method for alignment of liquid crystal molecules by light irradiation without any rubbing treatment, provides liquid crystal alignment films with higher heat sensitivity, heat stability and light resistance.

Abstract: A polyimide-containing liquid crystal alignment treating agent having a structure of the formula (I) incorporated therein, 1

Abstract: A treating agent for liquid crystal alignment which, when used for a liquid crystal display device operating in the in-plane switching mode, is excellent in printability and rubbing resistance and having little residual image or image persistence; a liquid crystal alignment film; and a liquid crystal display device of high display quality employing it.

Abstract: A diaminobenzene derivative of the formula (I): ##STR1## wherein each of P and Q which may be the same or different from each other, is a single bond, or a bivalent organic group selected from the group consisting of --O--, --COO-- and --CONH--, R.sub.1 is a C.sub.2-22 straight chain alkylene group, and R.sub.2 is a cyclic group selected from the group consisting of an aromatic ring, an aliphatic ring, a heterocyclic ring and substituted forms of such rings.

Abstract: A diaminobenzene derivative of the formula (I): ##STR1## wherein each of P and Q which may be the same or different from each other, is a single bond, or a bivalent organic group selected from the group consisting of --O--, --COO-- and --CONH--, R.sub.1 is a C.sub.2-22 straight chain alkylene group, and R.sub.2 is a cyclic group selected from the group consisting of an aromatic ring, an aliphatic ring, a heterocyclic ring and substituted forms of such rings.

Abstract: A liquid crystal alignment film made of a polyimide which has, on its side chain, a benzene or biphenyl ring substituted by a monovalent substituent having a positive value as the .sigma.p value under Hammett's rule.

Abstract: A treating method for aligning liquid crystal molecules, which comprises forming on a substrate a polyimide film represented by a repeating unit of the formula (I): ##STR1## wherein R is a bivalent organic group, irradiating the film with ultraviolet rays having a spatial distribution of irradiation intensity through a mask, immersing it in a developing liquid and then in a rinsing liquid to form periodical concaves and convexes on the surface of the polyimide film, and aligning liquid crystal molecules on the concave-convex surface.