Abstract: The present invention provides a cover glass and a glass laminate which are reduced in warpage, and have excellent scratch resistance, low reflecting properties and excellent optical properties. According to the present invention, a cover glass and a glass laminate which are reduced in glass warpage, retain the effect of scratch resistance, and have low reflecting properties and excellent optical properties can be provided by alternately superposing a film including a high-refractive-index material and a film including a low-refractive-index material, in given amounts.

Abstract: The present invention provides a cover glass and a glass laminate which are reduced in warpage, and have excellent scratch resistance, low reflecting properties and excellent optical properties. According to the present invention, a cover glass and a glass laminate which are reduced in glass warpage, retain the effect of scratch resistance, and have low reflecting properties and excellent optical properties can be provided by alternately superposing a film including a high-refractive-index material and a film including a low-refractive-index material, in given amounts.

Abstract: An image processing system comprising: a color conversion unit configured to perform color conversion from color data in a first color space into color data in a second color space by using a color profile; a correction unit configured to perform correction for the color data in the second color space by using correction data; a printing unit configured to print on a printing medium in accordance with the color data in the second color space that is corrected by the correction unit; a first changing unit configured to change the color profile; a second changing unit configured to change the correction data; and a selection unit configured to select, based on a color measurement result of a color chart for correcting a color of an image printed on the printing medium, one of processes including change of the color profile and change of the correction data.

Abstract: To provide a method for producing molten glass, whereby formation of dust can be suppressed when the molten glass is produced by an in-flight melting method. Granules containing silica sand and satisfying the following conditions (1) to (3) are used. (1) In a particle size distribution curve obtained by measuring the granules passed through a sieve having 1 mm openings by a dry laser diffraction scattering method, D50 representing the cumulative volume median diameter is from 80 to 800 ?m. (2) The average particle size of the silica sand in the granules is from 1 to 40 ?m. (3) In a particle size distribution curve obtained by measuring water-insoluble particles to constitute the granules by a wet laser diffraction scattering method, the ratio of D90/D10 is at least 10.

Abstract: A float glass, which is produced by a float process, has a bottom surface to contact a molten metal during forming and a top surface facing the bottom surface, and is capable of having, after chemical strengthening, a surface compressive stress of 600 MPa or more and a depth of a compressive stress layer of 15 ?m or more from a surface thereof. Before chemical strengthening, a difference obtained by subtracting a surface compressive stress value ?CB in the bottom surface from a surface compressive stress value ?CT in the top surface is ?0.6 MPa or more and 0.25 MPa or less.

Abstract: A toner for electrophotography includes toner particles containing at least a binder resin and a colorant, to which strontium titanate and hydrophobic silica as external additives are admixed, wherein the strontium titanate has a BET specific surface area of 20-50 m2/g and contains particles in a rectangular parallelepiped shape and wherein the hydrophobic silica contains hydrophobic silica A that has at least a BET specific surface area of 150-300 m2/g and the surface of which has been treated with an aminosilane and hexamethyldisilazane and hydrophobic silica B that has at least a BET specific surface area of 90-150 m2/g and the surface of which has been treated with hexamethyldisilazane.

Abstract: To provide a process for producing granules of glass raw materials which have excellent strength and are less likely to form fine powder even when pneumatically conveyed to an in-flight heating apparatus and which are suitable for use in the production of glass by an in-flight melting method, and a process for producing a glass product, whereby high quality glass having a uniform composition can be obtained. A process for producing glass raw material granules for producing a borosilicate glass, which comprises a step of preparing a raw material slurry comprising glass raw materials including boric acid, and a liquid medium in which boric acid is soluble, wherein the amount of boric acid in the raw material slurry is from 5 to 30 mass % to the solid content of the raw material slurry, and the pH of the raw material slurry is at least 6.6, and a step of producing glass material granules from the raw material slurry by a spray drying granulation method.

Abstract: A lead-free glass for covering electrodes including, as represented by mass % based on the following oxides, from 30 to 50% of B2O3, from 21 to 25% of SiO2, from 10 to 35% of ZnO, from 7 to 14% in total of K2O and either one or both of Li2O and Na2O, from 0 to 10% of Al2O3, and from 0 to 10% of ZrO2, wherein when it contains at least one component selected from the group consisting of MgO, CaO, SrO and BaO, the total of their contents is at most 5%, and when the molar fractions of Li2O, Na2O and K2O are represented by l, n and k, respectively, l is at most 0.025, and l+n+k is from 0.07 to 0.17.

Abstract: An image edit device comprises a layout unit for selecting a specific layout example from a plurality of layout examples in accordance with a predetermined criterion, and laying out a plurality of image data using said specific layout example, a manual input unit, and a correction unit for correcting said specific layout example selected by said layout unit on the basis of an input from said manual input unit.

Abstract: A diode chip is sealed by a glass material. There are provided a light emitting diode chip and a glass member in close contact with at least one portion of the surface of the light emitting diode chip. The glass member has a surface shape containing a curved surface at least a portion thereof. The curved surface is preferably a portion of a spherical surface or a spheroidal surface. The glass member has a surface shape containing a spherical portion and a flat portion, and the diode chip is preferably disposed on the flat portion.

Abstract: A toner for electrophotography includes toner particles containing at least a binder resin and a colorant, to which strontium titanate and hydrophobic silica as external additives are admixed, wherein the strontium titanate has a BET specific surface area of 20-50 m2/g and contains particles in a rectangular parallelepiped shape and wherein the hydrophobic silica contains hydrophobic silica A that has at least a BET specific surface area of 150-300 m2/g and the surface of which has been treated with an aminosilane and hexamethyldisilazane and hydrophobic silica B that has at least a BET specific surface area of 90-150 m2/g and the surface of which has been treated with hexamethyldisilazane.

Abstract: An image processing system comprising: a color conversion unit configured to perform color conversion from color data in a first color space into color data in a second color space by using a color profile; a correction unit configured to perform correction for the color data in the second color space by using correction data; a printing unit configured to print on a printing medium in accordance with the color data in the second color space that is corrected by the correction unit; a first changing unit configured to change the color profile; a second changing unit configured to change the correction data; and a selection unit configured to select, based on a color measurement result of a color chart for correcting a color of an image printed on the printing medium, one of processes including change of the color profile and change of the correction data.

Abstract: A printing system controls a printing unit to print one or a plurality of patches on a printing medium, and measures the colors of the patches. The printing system controls the printing unit to print information based on the colorimetry results of the patches in correspondence with the patches, thereby forming the first chart.

Abstract: To provide a process for producing an electrode-formed glass substrate, which increases the strength of a front substrate of a plasma display device. Electrodes formed on a glass substrate are covered with a lead-free glass comprising, as represented by mass %, from 30 to 50% of B2O3, from 21 to 25% of SiO2, from 10 to 35% of ZnO, from 7 to 14% in total of K2O and either one or both of Li2O and Na2O, from 0 to 10% of Al2O3, from 0 to 10% of ZrO2, and from 0 to 5% of MgO+CaO+SrO+BaO, and when the molar fractions of Li2O, Na2O and K2O are represented by l, n and k, respectively, l is at most 0.025, and l+n+k is from 0.07 to 0.13.

Abstract: To provide a process for producing an electrode-formed glass substrate, which is capable of suppressing warpage without lowering the strength of a front substrate of a plasma display device. Electrodes formed on a glass substrate are covered with a lead-free glass comprising, as represented by mass %, from 30 to 50% of B2O3, more than 25% and at most 35% of SiO2, from 10 to 25% of ZnO, from 7 to 19% in total of K2O and either one or both of Li2O and Na2O, from 0 to 5% of Al2O3, from 0 to 5% of MgO+CaO+SrO+BaO, and when the molar fractions of Li2O, Na2O and K2O are represented by l, n and k, respectively, l is at most 0.025, and l+n+k is from 0.07 to 0.17.

Abstract: Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B2O3 15-65%, SiO2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li2O 1-15%, Li2O+Na2O+K2O 2-25% and others, and which comprises ZnO 0-15%. Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B2O3 25-65%, SiO2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li2O+Na2O+K2O 2-25%, Al2O3 0-30, TiO 0-10% and ZnO 0-15%.

Abstract: A diode chip is sealed by a glass material. There are provided a light emitting diode chip and a glass member in close contact with at least one portion of the surface of the light emitting diode chip. The glass member has a surface shape containing a curved surface at least a portion thereof. The curved surface is preferably a portion of a spherical surface or a spheroidal surface. The glass member has a surface shape containing a spherical portion and a flat portion, and the diode chip is preferably disposed on the flat portion.

Abstract: Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B2O3 15-65%, SiO2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li2O 1-15%, Li2O+Na2O+K2O 2-25% and others, and which comprises ZnO 0-15%. Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B2O3 25-65%, SiO2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li2O+Na2O+K2O 2-25%, Al2O3 0-30, TiO 0-10% and ZnO 0-15%.

Abstract: Glass for forming barrier ribs for e.g. a plasma display panel, which consists, as represented by mol % based on the following oxides, essentially of from 24 to 50% of SiO2, from 13 to 23% of B2O3, from 10 to 32% of ZnO, from 3 to 20% of Li2O, from 1 to 9% of Na2O, from 1 to 15% of Al2O3, from 0 to 20% of MgO+CaO+SrO+BaO, and from 0 to 9% of Bi2O3, wherein ((B2O3+ZnO)—Al2O3) is at least 24 mol %; in a case where ZrO2 is contained, its content is at most 2 mol %; and neither PbO nor F is contained.

Abstract: Glass for covering electrodes which can minimize a warpage of e.g. a front substrate of a plasma display device. Glass for covering electrodes, consisting essentially of, as represented by mol %, from 30 to 47% of B2O3, from 25 to 42% of SiO2, from 5 to 17% of ZnO, and from 9 to 17% of Li2O+Na2O+K2O, provided that K2O and either one or both of Li2O and Na2O are contained, and Li2O is from 0 to 2.5%, and that no PbO is contained. The glass for covering electrodes, wherein Na2O/K2O is less than 0.25, and Li2O is from 0.1 to 2.5%. The glass for covering electrodes, wherein Na2O/K2O is from 0.25 to 1, and Li2O is from 0 to 1.5%.