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WO/2004/039060 |
As part of the present invention, the position of an electron beam on an inner surface of a CRT display screen may be sensed by a sensor and a feedback signal correlated with a characteristic of the sensed electron beam may be produced. ...
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WO/2004/038755 |
The raster geometry performance of a CRT can be improved, especially in 1/2EW (EW inner pincushion), by means of a proper choice of the inner panel shape. The inner panel surface of the CRT of the inventive display device has been given ...
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WO/2004/035849 |
A material for an aperture grill for a color image receiving tube which comprises a low carbon alloy steel containing 0.60 wt % or more of Mn, 0.051 wt % or more of Si, 0.03 wt % or less of Al and the balanced amount of Fe and inevitable...
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WO/2004/036615 |
An upper wiring electrode (16) serving as a power feed line to an upper electrode (13) of a thin−film type electron source array is underlaid with a second layer insulation layer (15) to prevent a short circuit. The electron emission p...
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WO/2004/036613 |
A resistor (4) for electron gun structure comprising an insulating substrate (52), a plurality of electrode elements (53) provided on the insulating substrate (52), a resistor element (54) provided on the insulating substrate (52) while ...
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WO/2004/034419 |
The invention relates to a device comprising individual display elements (11). The invention is characterised in that an electrical transformer (12) is positioned on each of the aforementioned display elements (11) and is preferably used...
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WO/2004/032172 |
A cathode ray tube device (1) comprises an elongated display screen (2) with a long axis (21) and a short axis (22), a neck portion (4) comprising an electron gun (5) for generating three in-line electron beams (6, 7, 8) oriented in an i...
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WO/2004/032173 |
A cathode ray tube (1) comprises a panel portion (2), a funnel portion (3) and a neck portion (4) with an electron gun (5). The screen of the cathode ray tube has a diagonal D of more than 28 inches. The panel portion (2) has a seal edge...
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WO/2004/031813 |
An anti-reflection film having an organic film (1) and, provided on the surface thereof in the order from the lower most layer, a hard coating layer (12), a layer (3) having a relatively high reflective index and an outermost layer (4) h...
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WO/2004/030010 |
An image-displaying device has a first substrate (10) with a fluorescent face and a second substrate. The second substrate is provided spaced apart from and opposite the first substrate, and has electron sources (18) on it. Between the f...
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WO/2004/030009 |
Phosphor layers (110G, 110B, 110R), each consisting of a combination of a blue phosphor and a green phosphor that have a β-alumina crystal structure, are charged positive (+) on the surfaces thereof, and are reduced in oxygen deficiency...
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WO/2004/027111 |
A solid element including an electrode, characterized in that it has either of a boron carbon nitrogen film and a boron carbon nitrogen oxygen film which have a composition ratio for carbon of 0.15 or more. The above films exhibit excell...
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WO/2004/027811 |
A fluid dispersion composition for a black matrix which comprises a solvent and at least one light absorbing substance having an average particle diameter of 10 to 500 nm and being selected from the group consisting of manganese oxide an...
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WO/2004/025684 |
A color picture display device having a shadow mask is provided comprising a cathode ray tube (CRT) having a gun (1) for generating at least two electron beams mutually different colors and a display screen (2). The screen has phosphor d...
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WO/2004/025686 |
A cathode ray tube (1) has a quadrupole coil (14), which is positioned between the display screen (2) and the deflection unit (20). The deflection unit (20) comprises a frame coil set (13') for generating a vertical deflection of electro...
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WO/2004/025685 |
A display device has a display screen (130) comprising a first array of picture elements (135) for displaying image information, and cathode means (120) for emitting electrons. The picture elements (135) are grouped together in sub-array...
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WO/2004/023441 |
A spacer structure (140) for a display is disclosed that has a CTE which matches or very closely approximates the CTE of a high quality, desirable glass from which other display structures such as faceplates can be fabricated. The spacer...
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WO/2004/021317 |
A glass substrate for display having a first side (short side) dimension of 300 to 3,000 mm, a second side (long side) dimension of 300 to 3,000 mm, and an averaged plate thickness of 1.5 to 3.0 mm, wherein a difference (D) between the m...
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WO/2004/021388 |
The present invention relates to a frame section (1) and a method for uncoupling at least a part of a reinforcing flange (5) from the rest of the frame section, a shadow mask frame and a shadow mask (4) in a cathode ray tube. The shadow ...
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WO/2004/021390 |
A display device has a display screen for displaying image information, and cathode means comprising an emitter material for emitting electrons. The emitted electrons are collected by an electron concentrator which redistributes the elec...
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WO/2004/021387 |
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/2004/021389 |
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/2004/019366 |
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/2004/019365 |
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/2004/019620 |
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/2004/017354 |
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/2004/017353 |
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/2004/013887 |
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/2004/012217 |
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/2004/010453 |
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/2004/008471 |
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/2004/008472 |
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/2004/008474 |
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/2004/006282 |
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/2004/006281 |
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/2004/003960 |
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/2004/003959 |
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/2004/003958 |
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/2004/003254 |
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/2004/003961 |
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/2004/001788 |
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/2004/002142 |
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/2003/107390 |
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/2003/107380 |
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/2003/107377 |
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/2003/107378 |
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/2003/106721 |
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/2003/106720 |
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/2003/105460 |
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/2003/105181 |
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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