Abstract: According to one aspect of the present invention, a method for diagnosing a failure of a flowmeter in a measuring machine, includes calculating a filling amount at an end of filling of the hydrogen gas into a tank from the measuring machine by using a pressure, a temperature, and a volume of the tank; and determining whether or not the flowmeter fails by using a plurality of error values between a metering filling amount at the end of filling measured using the flowmeter and a calculated filling amount at the end of filling calculated using the pressure, the temperature, and the volume of the tank, the plurality of error values being based on a plurality of past performance data stored in a storage device, and an error value at the end of filling of the hydrogen gas at a present time, and outputting a result.

Abstract: Provided is an optical glass having a composition including, by mol %: 0% to 15 % B2O3; 25% to 40% P2O5, the total content of B2O3 and P2O5 being 35% to 45%; 0% to 10% Al2O3; 5% to 15% Li2O; 0% to 15% Na2O; 0% to 5% K2O; 0% to 35% MgO; 0% to 35% CaO, the total content of MgO and CaO being 20% or more; 0% to 5 % ZnO; 0% to 3% ZrO2; 0% to 3% Y2O3; 0% to 3% La2O3; and 0% to 3% Gd2O3. The composition does not contain SrO and BaO.

Abstract: Provided is a high-quality lithium phosphorus complex oxide powder. The lithium phosphorus complex oxide powder comprises Li1+xMIIIxMIV2?x(PO4)3 (0?x?1, MIII represents an element selected from Al, Sc, Cr, Fe, Ga, and In, and MIV represents an element selected from Si, Ti, Ge, and Zr) and has a concentration of Zn as an impurity of less than 100 ppm.

Abstract: Provided is a high-quality lithium phosphorus complex oxide powder. The lithium phosphorus complex oxide powder comprises Li1+xMIIIxMIV2?x(PO4)3 (0?x?1, MIII represents an element selected from Al, Sc, Cr, Fe, Ga, and In, and MIV represents an element selected from Si, Ti, Ge, and Zr) and has a concentration of Zn as an impurity of less than 100 ppm.

Abstract: The present disclosure is to provide a method of producing a LTP or LATP crystal particle that has reduced impurity contamination, high crystallinity, and excellent dispersibility. The method of producing a LTP or LATP crystal particle according to the present disclosure includes: preparing glass containing, in molar ratio, 1+x of Li2O, where 0?x?1, x of Al2O3, 4?2x of TiO2, 3+y of P2O5, where 1?y?4, and from more than y to less than 3y of ZnO; subjecting, after the preparation of glass, the glass to thermal treatment for crystallization; and selectively eluting a substance other than a LTP or LATP crystal through acid treatment.

Abstract: Provided is a liquid crystal display apparatus such that a liquid material for an alignment film can be prevented from entering a region for forming a sealing member so that the peeling of the sealing member caused by the deterioration of adhesion between the sealing member and a substrate can be prevented and a narrow frame can be attained. A display panel includes a rectangular-shaped TFT substrate and CF substrate bonded together with a sealing member formed at a periphery thereof, a liquid crystal layer provided at a region surrounded by the sealing member between the two substrates to form a display region, and an groove and protrusion part provided between the display region and the sealing member having a groove formed along a circumferential direction in a region between the display region and the sealing member, the groove and protrusion part having wave-like shape in a plan view.

Abstract: Provided is a liquid crystal display apparatus such that a liquid material for an alignment film can be prevented from entering a region for forming a sealing member so that the peeling of the sealing member caused by the deterioration of adhesion between the sealing member and a substrate can be prevented and a narrow frame can be attained. A display panel includes a rectangular-shaped TFT substrate and CF substrate bonded together with a sealing member formed at a periphery thereof, a liquid crystal layer provided at a region surrounded by the sealing member between the two substrates to form a display region, and an groove and protrusion part provided between the display region and the sealing member having a groove formed along a circumferential direction in a region between the display region and the sealing member, the groove and protrusion part having wave-like shape in a plan view.

Abstract: The present disclosure is to provide a method of producing a LTP or LATP crystal particle that has reduced impurity contamination, high crystallinity, and excellent dispersibility. The method of producing a LTP or LATP crystal particle according to the present disclosure includes: preparing glass containing, in molar ratio, 1+x of Li2O, where 0?x?1, x of Al2O3, 4?2x of TiO2, 3+y of P2O5, where 1?y?4, and from more than y to less than 3y of ZnO; subjecting, after the preparation of glass, the glass to thermal treatment for crystallization; and selectively eluting a substance other than a LTP or LATP crystal through acid treatment.

Abstract: A display panel includes a plurality of display elements disposed in a matrix manner, signal input parts to which signals to be supplied to the plurality of display elements are input, and a plurality of signal wirings which connect the plurality of display elements and the signal input parts, wherein the signal wirings includes a lead-out wiring part in which a wiring interval nearer the signal input parts and a wiring interval nearer the display elements are different from each other, and at least a part of the signal wirings in the lead-out wiring part is provided with a plurality of meander wiring parts whose wirings are meandered, wherein the signal wirings include a meander wiring part nearer the signal input parts, and at least one meander wiring part having a larger amplitude of the meander wiring than the meander wiring part nearer the signal input parts, and the amplitude of the meander wiring in the at least one meander wiring part is determined by matching with a wide wiring interval in the lead-o

Abstract: Provided is an optical glass having low specific gravity, low abrasion degree, and high devitrification-proof stability, as well as a preform for precision press molding and an optical element which use such an optical glass. The optical glass has a composition including, in cationic % expression, P5+: 36 to 40%, Al3+: 11 to 16%, Mg2+: 11 to 19%, Ca2+: greater than 0% and 2% or less, Sr2+: 0 to 4%, Ba2+: 25 to 31%, Zn2+: 0% or more and less than 2.4%, and Y3+: 2 to 7%, a total amount of Zn2+ and Y3+ (Zn2++Y3+) being 3 to 7%. The composition also includes, in anionic % expression, O2?: 74 to 78%, and F?: 22 to 26%. Li+, Na+, K+, La3+, and Gd3+ are not included. The optical glass further has a refractive index (nd) of 1.58 to 1.60 and an Abbe number (?d) of 67 to 69.

Abstract: Provided is a medium-refractive-index low-dispersion optical glass that may be precision press-molded, that has a high water resistance, and that has a low specific gravity, as well as a preform for precision press molding and an optical element which use such an optical glass. The optical glass has a composition including, in % by mass, SiO2: 35 to 55%, B2O3: 12 to 27%, Al2O3: 6 to 16%, Li2O: 5 to 12%, MgO: 0 to 10%, CaO: 5 to 17%, ZrO2: 0 to 7%, La2O3: 0 to 7%, ZnO: 0 to 5%, TiO2: 0 to 5%, Nb2O5: 0 to 5%, and Ta2O5: 0 to 5%. SrO and BaO are not included.

Abstract: A display panel includes a plurality of display elements disposed in a matrix manner, signal input parts to which signals to be supplied to the plurality of display elements are input, and a plurality of signal wirings which connect the plurality of display elements and the signal input parts, wherein the signal wirings includes a lead-out wiring part in which a wiring interval nearer the signal input parts and a wiring interval nearer the display elements are different from each other, and at least a part of the signal wirings in the lead-out wiring part is provided with a plurality of meander wiring parts whose wirings are meandered, wherein the signal wirings include a meander wiring part nearer the signal input parts, and at least one meander wiring part having a larger amplitude of the meander wiring than the meander wiring part nearer the signal input parts, and the amplitude of the meander wiring in the at least one meander wiring part is determined by matching with a wide wiring interval in the lead-o

Abstract: Provided is an optical glass having low specific gravity, low abrasion degree, and high devitrification-proof stability, as well as a preform for precision press molding and an optical element which use such an optical glass. The optical glass has a composition including, in cationic % expression, P5+: 36 to 40%, Al3+: 11 to 16%, Mg2+: 11 to 19%, Ca2+: greater than 0% and 2% or less, Sr2+: 0 to 4%, Ba2+: 25 to 31%, Zn2+: 0% or more and less than 2.4%, and Y3+: 2 to 7%, a total amount of Zn2+and Y3+ (Zn2++Y3+) being 3 to 7%. The composition also includes, in anionic % expression, O2?: 74 to 78%, and F?: 22 to 26%. Li+, Na+, K+, La3+, and Gd3+ are not included. The optical glass further has a refractive index (nd) of 1.58 to 1.60 and an Abbe number (?d) of 67 to 69.

Abstract: Provided is a medium-refractive-index low-dispersion optical glass that may be precision press-molded, that has a high water resistance, and that has a low specific gravity, as well as a preform for precision press molding and an optical element which use such an optical glass. The optical glass has a composition including, in % by mass, SiO2: 35 to 55%, B2O3: 12 to 27%, Al2O3: 6 to 16%, Li2O: 5 to 12%, MgO: 0 to 10%, CaO: 5 to 17%, ZrO2: 0 to 7%, La2O3: 0 to 7%, ZnO: 0 to 5%, TiO2: 0 to 5%, Nb2O5: 0 to 5%, and Ta2O5: 0 to 5%. SrO and BaO are not included.