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WO/2004/021387A1 |
A vacuum enclosure (10) of a flat face-type display device has a back face substrate (11) and a front face substrate (12) that are oppositely arranged, and a seal portion (13) sealing together the peripheral portions of the front face su...
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WO/2004/021389A1 |
An electron gun for a picture tube comprises a cathode (2), a first electrode (G1) and a second electrode (G2). The first and second electrodes (G1, G2) each have only one aperture (10, 11) for allowing passage of electrons emitted from ...
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WO/2004/019620A1 |
The invention is related to a cathode ray tube of the index type (1). Tracking elements (16,18) from a tracking structure flank, preferably above and below each phosphor element (20), being provided on an inner surface of a screen (10). ...
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WO/2004/019365A2 |
In known color display tubes (1) the shadow mask (13) has an apertured central area (20), a skirt (22) and a circumferential blind edge (21) located between the apertured central area (2) and the skirt (22). In known shadow masks (13) th...
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WO/2004/019366A1 |
A resistor (4) in an electron gun structure for applying voltages divided at a specified resistance division ratio to electrodes provided in the electron gun structure, comprising an insulating substrate (52), a plurality of electrode el...
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WO/2004/017354A2 |
The invention concerns cathode ray tubes with substantially planar front surface, whereof the colour selecting mask is produced by swaging. The mask (9) comprises an active surface (19) enclosed by a solid peripheral edge (28) terminated...
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WO/2004/017353A1 |
A novel CRT (10) and method of making the CRT are disclosed. The CRT comprises an internal neutral density filter (90) that lies between the phosphor deposits and the interior surface of the faceplate panel (12). The filter enhances the ...
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WO/2004/013887A1 |
A shadow mask (7) is structured of a main mask (14) and an auxiliary mask (20) that are laid over each other. A small hole (19b) opened in the main mask (14) has a diameter gradually reduced toward a large hole (19a), and a small hole (2...
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WO/2004/012217A1 |
The metallic substrate of this cathode has a thickness ≤ 100 µm and contains a plurality of reducing agents as Si or Al and - on the top face 111, 0.005 % < Mg ≤ 0.1 %, Si or Al ≤ 0.025 %, and W ≤ 3 % - on the bottom face 122, M...
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WO/2004/010453A1 |
A plate-like grid (24) where beam passage holes (26) are formed and a plate-like forming die (36a) are provided. The forming die has spacer forming holes (40a) and has hole forming portions (56a) that are located around the individual sp...
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WO/2004/008474A1 |
An image display unit comprising a high-resistance gap section disposed between a grounding section and the outer peripheral edge of a metallized layer so as to surround the outer peripheral edge, the high-resistance gap section having a...
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WO/2004/008472A2 |
A lens system (10, 20) is disclosed, comprising a first (13, 23) and a second (11, 21) lens. The refractive index of the second lens (11, 21) is higher than that of air, but lower than the refractive index of the first lens (13, 23). The...
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WO/2004/008471A1 |
An external device of an image display device includes a front substrate (11) and a rear substrate (12) arranged to oppose to the front substrate. The front substrate has a periphery portion attached to a periphery portion of the rear su...
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WO/2004/006281A2 |
Axially symmetric magnetic fields are provided about the longitudinal axis of each beam of a multi-beam electron beam device (MBEBD). A flux equalizer assembly is disposed between the cathodes and the anodes and near the cathodes of a (M...
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WO/2004/006282A1 |
A matrix display device comprises cavities (20) having walls at least one of which is covered with a material (24) having a secondary emission coefficient of more than unity. The cavities form a planar arrangement substantially parallel ...
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WO/2004/003958A2 |
A tension mask frame assembly (10) for use in a cathode ray tube (1) is provided. The tension mask frame assembly includes a substantially rectangular mask support frame (20), having a first coefficient of thermal expansion. The frame is...
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WO/2004/003960A1 |
The invention relates to a glass panel (2) for a cathode ray tube, in particular a real flat panel, comprising a substantially rectangular display window (5) having an upright edge (6) along its periphery. The glass panel (2) meets the f...
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WO/2004/003961A1 |
A phosphor light-emitting device (11) comprises a cold-cathode emitter section (12) for electron emission, a phosphor layer (6) which emits light by collision of electrons emitted from the emitter section (12), an anode section (13) so d...
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WO/2004/003959A2 |
The present invention relates to a color cathode-ray tube (10). A tensioned focus mask (25), having a plurality of spaced-apart first conductive lines, is located adjacent to an effective picture area of the screen. The spacing between t...
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WO/2004/003254A1 |
An inner magnetic shield material for fabricating an inner magnetic shield to be disposed in a color cathode ray tube, which comprises a steel strip having at least one major surface thereof provided with a coating of organic resin compo...
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WO/2004/001788A1 |
A display device is provided with electron beam guiding channels (10). A channel (10) receives an electron beam (EB) and guides the beam (EB) parallel to a luminescent display screen (40). The electron beam (EB) is extractable from the c...
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WO/2004/002142A1 |
A cathode ray tube (10) having an evacuated envelope including a substantially rectangular faceplate panel (30) with a sidewall joined to a funnel and an implosion resistant band (14) surrounding at least a portion of the sidewall and in...
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WO/2003/106721A1 |
A low-thermal expansion alloy thin sheet wherein the sheet substantially comprises 30 to 34 mass% of Ni, 2 to 6 mass% of Co, 0.02 mass% or less of C, 0.3 mass% or less of Si, 0.6 mass% or less of Mn, 0.01 mass% or less of P, 0.005 mass% ...
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WO/2003/107380A1 |
An image intensifier includes a photocathode (11) with a face plate (22). A conductive layer (24) is disposed outwardly from the face plate (22). A grounded conductor (16) is electrically coupled to the conductive layer (24) and grounds ...
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WO/2003/107377A1 |
There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and a m...
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WO/2003/107390A2 |
The invention concerns a lighting element (1) containing a dielectric layer (5) of a metal oxide with a front surface and a back surface, where the dielectric layer (5) contains an arrangement of elongated pores (8) extending between fro...
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WO/2003/106720A1 |
A low-thermal expansion alloy thin sheet wherein the sheet substantially comprises 35 to 37 mass% of Ni, 0.01 to 0.07 mass% or less of C, 0.3 mass% or less of Si, 0.6 mass% or less of Mn, 0.01 mass% or less of P, 0.005 mass% or less of S...
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WO/2003/107378A1 |
A method of manufacturing a luminescent screen (22) assembly for a cathode ray tube (CRT) (10) is disclosed. The luminescent screen assembly is formed on an interior surface of a faceplate panel (12) of the CRT. The luminescent screen as...
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WO/2003/105460A2 |
An imaging camera includes a housing that defines a proximal end and a distal end. A Fresnel lens is installed in the proximal end of the housing. Moreover, a reflection mode photocathode is installed in the distal end of the housing opp...
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WO/2003/105180A1 |
A picture display device comprises a cathode ray tube (1) with an elongated display screen (8) and a deflection system (9) for deflecting electron beams. The display screen is substantially rectangular with a long and a short axis. The l...
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WO/2003/105181A1 |
A vacuum enclosure (10) of an image display device comprises a rear substrate (12) and a front substrate (11) that are arranged opposingly. Electron emitting elements (22) are provided in the vacuum enclosure. The peripheries of the fron...
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WO/2003/102998A1 |
A color cathode ray tube, comprising a shadow mask (7) having a main mask (14) and an auxiliary mask (20) overlapped with each other, wherein electron beam passing holes (12) and (42) formed in the main mask and the auxiliary mask are ar...
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WO/2003/102999A1 |
An image display device includes a first substrate including an image display surface having a plurality of fluorescent layers corresponding to respective pixels, a second substrate including a plurality of electron sources for exciting ...
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WO/2003/103054A1 |
Phosphor mixtures (32) having a continuous emission wavelength of from about 400 to about 1500 nanometers and higher can be made from inorganic phosphors. Such phosphor mixtures (32) can be used as light sources together with light sourc...
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WO/2003/100811A1 |
The invention relates to a method of manufacturing a phosphor screen (2) of a cathode ray tube (CRT), which comprises providing a reflective metal back layer (10) by applying a metal flake suspension on top of a structured black matrix l...
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WO/2003/100809A1 |
A ferromagnetic shielding funnel having a flange at its wider end for reception within the conical portion of a cathode ray tube, the funnel having support members at the corner portions of its flange. Each support member has a base plat...
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WO/2003/100812A1 |
A method and composition for manufacturing a luminescent screen (22) assembly for a color cathode ray tube (CRT) (10) is disclosed. The luminescent screen assembly is formed on an interior surface of a faceplate panel of the CRT. The lum...
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WO/2003/100810A1 |
The invention relates to a phosphor screen of a cathode ray tube (CRT) which comprises on an inner surface of a CRT panel (11), in addition to a reflective metal back layer (15), an additional reflective metal layer (13), which covers a ...
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WO/2003/100808A1 |
A ferromagnetic shielding funnel for reception within the conical portion of a cathode ray tube having support members at the corner portions of its wider end. The support members project over a small distance into the inner space of the...
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WO/2003/100807A1 |
A method of manufacturing a luminescent screen (22) assembly for a cathode ray tube (CRT) (10) is disclosed. The luminescent screen assembly is formed on an interior surface of a faceplate panel (12) of the CRT. The luminescent screen as...
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WO/2003/100813A1 |
An anode electrode (20) in an anode panel constituting a cold cathode electric field electron emission display device consists of N (N ≥ 2) anode electrode units (21). Each of the anode electrode units (21) is connected via a power sup...
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WO/2003/098657A1 |
A gun with a cold cathode is disclosed in the present invention. A cold cathode made of a material for a cold cathode is held on a base, a mesh gate is right over the cold cathode, a focusing electrode in a circular hole-shape is right o...
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WO/2003/098656A1 |
A color cathode ray tube, comprising a shadow mask (7) having a main mask (14) and an auxiliary mask (20) overlapped with each other, the auxiliary mask (20) further comprising a holed part (21) having electron beam passing holes formed ...
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WO/2003/098655A1 |
A fluorescent material panel manufacturing method for providing a fluorescent material panel having a high brightness, a high uniformity of brightness, and a high color purity by preventing a metal back layer from being raised and broken...
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WO/2003/096373A1 |
An electronic device such as a vacuum fluorescent display tube for simply fixing simple-structure ringless getters and increasing a degree of freedom in disposing ringless getters. Ringless getters (G11-G13) are fixed to the inner surfac...
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WO/2003/096372A1 |
A cathode ray tube (1) includes an evacuated envelope (2) having a substantially rectangular faceplate panel (3) with two diagonal axes that extend between the opposing corners of the panel. The panel includes a mask-frame assembly (10) ...
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WO/2003/095381A1 |
A glass which essentially has a chemical composition in mole %: SiO2: 20 to 70%, TiO2 + Nb2O5 + SnO2 + Ta2O5 + WO3 + CeO2: 10 to 50 %, MgO + CaO + SrO + BaO + ZnO; 0 to 50%, B2O3 + Al2O3: 0 to 30 %, and has a specific resistance at 20°C...
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WO/2003/094190A1 |
A color cathode-ray tube in which temperature drift of beam landing is improved, its manufacturing method, color selection mechanism and a frame for the color selection mechanism are disclosed. A color selection mechanism has a picture f...
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WO/2003/093879A1 |
An antireflection film and method of making same includes a substrate having a first surface and a second surface, an inorganic layer deposited on the first surface of the substrate, and an optically active polymer layer formed by curing...
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WO/2003/094193A1 |
A cold cathode electric field electron emission display device at least includes a display panel, a focusing electrode control circuit (41), a resistor element (R), and a capacitor (C). The display panel includes a cathode panel (CP) hav...
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