Abstract: A plating-pattern plate is configured to transfer, to a substrate, a transfer pattern formed by plating. The plating-pattern plate includes a base body and transfer parts disposed on the base body. Each of the transfer parts has a transfer surface configured to have the transfer pattern to be formed on the transfer surface by plating. The transfer parts are disposed electrically independent of one another on the base body. The plating-pattern plate provides a fine conductive pattern with stable quality.

Abstract: A plating-pattern plate is configured to transfer, to a substrate, a transfer pattern formed by electroless plating. The plating-pattern plate includes a transfer part having a transfer surface configured to have the transfer pattern be formed by electroless plating. The transfer surface of the transfer part contains iron and nickel. The plating-pattern plate provides a fine conductive pattern with stable quality.

Abstract: A plating-pattern plate is configured to transfer, to a substrate, a transfer pattern formed by plating. The plating-pattern plate includes a base body and transfer parts disposed on the base body. Each of the transfer parts has a transfer surface configured to have the transfer pattern to be formed on the transfer surface by plating. The transfer parts are disposed electrically independent of one another on the base body. The plating-pattern plate provides a fine conductive pattern with stable quality.

Abstract: A touch panel includes a light-transmittable upper board, a light-transmittable upper resistive layer provided on a lower surface of the upper board, a light-transmittable lower resistive layer having an upper surface facing a lower surface of the upper resistive layer with a predetermined gap, a light-transmittable lower board provided on a lower surface of the lower resistive layer, plural conductive particles provided on at least one of the lower surface of the upper resistive layer and the upper surface of the lower resistive layer, and a transparent resin portion for fixing the conductive particles to the at least one of the lower surface of the upper resistive layer and the upper surface of the lower resistive layer. Upon having a display element provided on a lower surface of the lower board, this touch panel allows the display element to be easily visually recognized, and is inexpensive and operated easily.

Abstract: When the thickness of the panel at an X axis end of the useful portion is expressed by Tx (mm), the thickness thereof at a Y axis end is expressed by Ty (mm), the thickness thereof at the center is expressed by Tc (mm) and an outer dimension of the panel along the diagonal axis direction is expressed by D (mm), 0.8?(100×Tc/D)2×(Tx/Ty)?2.2 and 0.012?Tc/D?0.019 are satisfied. Accordingly, the stress generated in a short side and that generated in a long side in a sealing portion in an exhausting process are substantially equalized. As a result, cracking of the panel can be reduced in the exhausting process even when the panel is made thinner. Therefore, it is possible to provide a cathode ray tube that is easy to manufacture and has a lighter and less expensive panel.

Abstract: In a cathode ray tube including a panel provided with a phosphor screen, a funnel integrated with the panel, an electron gun disposed inside the funnel, a magnetic shield (1) for shielding an electron beam (5) emitted from the electron gun against an external magnetic field, and a frame (2) for holding the magnetic shield (1), the magnetic shield (1) includes, at a portion to be joined with the frame (2), a bent portion (20) bent toward a tube axis side, and a thickness T of the bent portion (20) at its edge on the tube axis side is 0.08 mm or less. By making the thickness T small, halation that is liable to occur in a cathode ray tube with a large deflection angle can be suppressed because electron beams reflected from an end face (11) and allowed to reach the screen without being shielded by the frame (2) are reduced.

Abstract: A color cathode-ray tube includes a shadow mask (20) stretched and held with tension applied thereto in one direction. The shadow mask is made of an Invar material. A stress generated in the shadow mask by the tension is 32 MPa or more in a range of ±20 mm with respect to a center position of the shadow mask in a direction orthogonal to a direction in which the tension is applied, and is 26 MPa or more outside the range. By stretching the shadow mask under this stress condition, magnetic shield characteristics are enhanced, and mislanding of an electron beam can be reduced. As a result, a satisfactory color image display can be obtained.

Abstract: A color cathode-ray tube includes a shadow mask (20) stretched and held with tension applied thereto in one direction. The shadow mask is made of an Invar material. A stress generated in the shadow mask by the tension is 32 MPa or more in a range of ±20 mm with respect to a center position of the shadow mask in a direction orthogonal to a direction in which the tension is applied, and is 26 MPa or more outside the range. By stretching the shadow mask under this stress condition, magnetic shield characteristics are enhanced, and mislanding of an electron beam can be reduced. As a result, a satisfactory color image display can be obtained.

Abstract: In a cathode ray tube including a panel provided with a phosphor screen, a funnel integrated with the panel, an electron gun disposed inside the funnel, a magnetic shield (1) for shielding an electron beam (5) emitted from the electron gun against an external magnetic field, and a frame (2) for holding the magnetic shield (1), the magnetic shield (1) includes, at a portion to be joined with the frame (2), a bent portion (20) bent toward a tube axis side, and a thickness T of the bent portion (20) at its edge on the tube axis side is 0.08 mm or less. By making the thickness T small, halation that is liable to occur in a cathode ray tube with a large deflection angle can be suppressed because electron beams reflected from an end face (11) and allowed to reach the screen without being shielded by the frame (2) are reduced.

Abstract: A glass substrate manufacturing method and a color cathode ray tube manufacturing method manufactures a front substrate on which a phosphor layer is formed. In an application process a phosphor slurry of one color is applied onto an inner surface of a glass substrate on which a phosphor pattern in at least one color has already been formed. Then, in a spreading process, the glass substrate is rotated about an axis located at the approximate center of the inner surface to make the phosphor slurry spread out over its inner surface. Following this, in a draining process the glass substrate is tilted to a first tilt angle of more than 90° to drain excess slurry off the inner surface of the glass substrate, a tilt angle being formed between a vertical axis and an axis orthogonal to an outer surface of the glass substrate. In a spinning process the glass substrate is returned to a second tilt angle smaller than the first tilt angle, and rotated.