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JP62202437 |
PURPOSE: To manufacture a cathode-ray tube projection device of high performance and low cost, by making an incident lens of plastic, and providing a film which is made of a polymer containing vinylidene chloride and is located on a surf...
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JP62180931 |
PURPOSE: To directly a panel optically to a projection lens by relatively simple construction and to enable a phosphor surface to be cooled by providing heat radiation means of a refrigerant to a place where a liquid refrigerant is fille...
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JP62160635 |
PURPOSE: To make an efficient air-cooling effect securable by dividing a flow passage for a forced air-cooling air flow into a central area and both-side areas with a vertical blade part added, and setting each plate thickness of a cylin...
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JP62115626 |
PURPOSE: To obtain a liquid-cooled cathode-ray tube having an excellent temperature lowering characteristic and reduced leadage X-ray by arranging an X-ray shielding member around a fluorescent screen panel. CONSTITUTION: An X-ray shield...
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JP62110233 |
PURPOSE: To make material-saving and cost reduction both attainable, by developing laminate material s so as to make a nonadhesive part of each sheet produce a hexagonal space, while joining it to a cooled electrode of an electron tube i...
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JP62097228 |
PURPOSE: To improve the cooling effect of a liquid-cooled projection type cathode-ray tube by arranging a thin slit type or a meshed heat radiation chips in refrigerant between a face panel and a front panel and securing them to a circum...
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JP62090823 |
PURPOSE: To make it possible to prevent any breakage of a cathode-ray tube, by absorbing the pressure caused by the expansion/contraction of a liquid packed and sealed between the cathode-ray tube and the lens by the elasticity of the li...
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JP62090822 |
PURPOSE: To minimize the luminance reduction of the picture screen and the deterioration of the phosphor by cooling so as to improve the reliability of a projection cathode-ray tube by packing a cooling medium whose optical refractive in...
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JP62090824 |
PURPOSE: To enable use of a packing within a specified limit so as to prevent leakage of the liquid and to improve workability and serviceability by pushing a pad with a spring installed between the pad and a protruding metal so as to fo...
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JP62073520 |
PURPOSE: To improve reliability of the coolant sealing portion in a projection type cathode-ray tube of liquid cooling type, by forming the contact area of a radiator plate and a front panel larger than that of the radiator plate and a f...
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JP62073536 |
PURPOSE: To form an acid-resisting getter device to make it possible to reduce the time for getter evaporation and to get a high quality getter membrane, by arranging a coarse nickel powder at the surface layer of the getter with mean pa...
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JP62064030 |
PURPOSE: To improve the emission characteristic of a cathode thus to achieve long service life by arranging Ag getter film mainly composed of Ag in addition to conventional Ba getter film. CONSTITUTION: An anode conductor 9 mainly compos...
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JP62055837 |
PURPOSE: To increase furthermore the cooing effect of a fluorescent screen panel by a coolant, by contacting and furnishing a good thermal conductive metallic member at the surface contacting to the setting position of a radiator plate. ...
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JP62055838 |
PURPOSE: To eliminate grinding foreign matters produced in fastening a screw, by furnishing a spot facing at the top of a sealing screw installing tap at a coolant pouring port. CONSTITUTION: At a recession 4a of a radiator plate 4, is f...
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JP62055836 |
PURPOSE: To eliminate shavings produced in fastening a screw, by composing the periphery of a coolant pouring port with a plugging body of a metal different from that of a radiator plate, and sealing the plugging body to the radiator pla...
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JP62055839 |
PURPOSE: To eliminate grinding foreign matters produced in fastening a screw, by composing a screw fastening portion at a coolant pouring port formed in a radiator plate, with a metallic material different from that of the radiator plate...
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JP62040129 |
PURPOSE: To enable an electron tube to be stably and efficiently cooled by cooling air the temperature and the humidity of which are adjusted to be within given ranges by controlling the composition of each air to be sucked according to ...
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JP62035429 |
PURPOSE: To produce stable images for a long period by sealing a liquid for cooling a projector tube in sealing members which are formed by a vulcanization product of specified amounts of ethylene propylene rubber and polydimethyl siloxa...
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JP62035428 |
PURPOSE: To reduce the reflectivity of a projector tube at the interface between the tube and a liquid for cooling the front surface of the tube so as to achieve increased image contrast, and prevent any breakage of the projector tube by...
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JP61296637 |
PURPOSE: To contrive to improve the workability of the mounting and demounting process of the spacer, the lens-barrel and the lens by binding the 1st. and the 2nd. spacer through the 1st. sealing and the 2nd. spacer and the lens through ...
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JP61296636 |
PURPOSE: To obtaine an optical picture of high definition and brightness along with to make the device explosion-proof by injecting clear liquid so as to form an air room in the space surrounded by a cathode-ray tube, a metal frame and a...
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JP61260530 |
PURPOSE: To make it possible to check leakage of a cooling liquid while firmly sticking an acrylic lens to a metal frame by applying an organopolycyclohexane system coating agent to the acrylic lens as a pretreatment agent followed by st...
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JP61243646 |
PURPOSE: To obtain a fluorescent character display tube having excellent emission characteristic of cathode and long service life by providing a getter layer for effectively adsorbing the sulfide system gas produced from fluorescent mate...
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JP61237329 |
PURPOSE: To enhance cooling effect and eliminate maintenance such additional supply of coolant by forming a tank which has the liquid reservior connecting with the space between a panel and transparent plate at the upper part of bracket....
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JP61211944 |
PURPOSE: To acquire an electron tube of an excellent emission life property, such as a color cathode-ray tube for example, by furnishing an activated silicon oxide layer inside the outer container. CONSTITUTION: This electron tube is an ...
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JP61203528 |
PURPOSE: To prevent lowering of light transmission factor of refrigerant even when employing a radiation board mainly composed of Al by specifying the concentrations of Na and K in liquid refrigerant respectively to 2W30ppm and 5W180ppm....
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JP61203529 |
PURPOSE: To prevent lowering of light transmission factor due to coloring of refrigerant under high temperature operation by adding ethylene oligomer of 10ppmW20% into refrigerant composed of mixture liquid of ethylene glycol and water. ...
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JP61126731 |
PURPOSE: To enable a vapordeposition film of an adequate area to be formed through performing flashing only once using a reduced amount of getter material by installing a getter which flashes parallel to the plate-like electrode in the t...
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JP61118950 |
PURPOSE: To reduce the amount of gas discharged from a getter device and improve the sorption of the getter by preparing a case accommodating the getter and a getter supporter from a chromium alloy treated in a wet hydrogen furnace at hi...
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JP61116739 |
PURPOSE: To prevent a cathode from being poisoned and damaged due to gas emitted from an electron gun during operation by providing a non-volatile getter inside electrodes constituting an electron gun. CONSTITUTION: A non-volatile getter...
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JP61068831 |
PURPOSE: To make it possible to connect external lead wires to the prescribed spots of a base quickly with good workability and correctly by connecting the mutually differently colored external lead wires to two pieces of long and short ...
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JP61068830 |
PURPOSE: To make it possible to connect external lead wires to the prescribed spots of a base quickly with good workability and correctly by connecting external lead wires, where a metallic block is formed at one tip part, to two pieces ...
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JP61068832 |
PURPOSE: To make it possible to connect external lead wires to the discribed spots of a base quickly with good workability and correctly by connecting external lead wires having mutually different length to two pieces of long and short s...
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JP61064035 |
PURPOSE: To widen the area of a getter by providing a plurality of getters obtained by forming linear wire getters to have a ring shape. CONSTITUTION: Four ends of a wire getter 19 are fixed to metal sheets 20 by spot welding and further...
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JP61045546 |
PURPOSE: To obtain a captioned device having a hardly breakable tip tube by providing at least one metallic tip tube. CONSTITUTION: At least one metallic exhaust pipe (tip tube) is provided. For instance, an electrode structure 20 is inc...
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JP61013527 |
PURPOSE: To obtain a getter with good quality from which a great amount of barium is emitted and in which splash or peeling is minimally caused by packing a getter case with a getter pellet the density of which increases from its bottom ...
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JP61013528 |
PURPOSE: To manufacture getters consecutively by performing formation of getter cases and packing of getter pellets on one machine. CONSTITUTION: An over and an under mold 6 and 4 made of a tough ceramic member such as silicon nitride or...
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JP61002228 |
PURPOSE: To accurately and simply mount a getter by fitting, on a lead wire, the getter in a tube or coil shape before a filament is connected to the lead wire, and crushing the tip of the lead wire, so that the tip can also act as the s...
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JP60198503 |
PURPOSE: To compensate chromatic abberation, to improve the resolution and to improve the contrast by coloring a cooling liquid, which is sealed in the front of a cathode-ray tube, with one or more kinds of dye to prescribe transmittance...
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JP60170139 |
PURPOSE: To further improve the cooling effect and obtain a CRT having sufficient durability even under non-operational condition at a cold district by providing a means for unifying the temperature distribution of a refrigerant liquid i...
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JP60170138 |
PURPOSE: To cool a fluorescent screen and a face plate more effectively and improve the quality of a projected image by providing the first closed space sealed with a refrigerant in front of the face plate and providing the second closed...
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JP60165027 |
PURPOSE: To prevent picture defects from being produced, by setting up halogen amount in refrigerant within a particular range. CONSTITUTION: As refrigerant 6 enclosed between a fluorescent panel 2 and a front panel 3, for example, is us...
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JP60165026 |
PURPOSE: To prevent picture defects form being generated, by adding complexing agent to refrigerant. CONSTITUTION: As refrigerant to be enclosed between a fluorescent panel 2 and a front panel 3, for example, mixed liquid containing comp...
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JP60163339 |
PURPOSE: To make easy the positioning of a getter by forming on a magnetic pole, which is set at the end of an anode cylinder to converge the magnetic flux of a permanent magnet, a concave section in the area opposite to the vane and by ...
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JP60150544 |
PURPOSE: To improve the reliability against liquid leakage by using a metal plate having a folded section with the window edge laterally folded and a transparent plate having a groove to be coupled with the folded section of the metal pl...
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JP60146433 |
PURPOSE: To accurately seal liquid coolant by providing an elastic packing at the front panel side of a T-shaped metal frame and sticking a metal frame fast to the circumferential space between an optical transmission panel and a front p...
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JP60136135 |
PURPOSE: To reduce the expansion of coolant due to temperature rise by providing a hollow section in a bracket that supports the faceplate of a liquid cooling system projection type picture tube and forming a spare tank that can store th...
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JP60109140 |
PURPOSE: To obtain a high-pressure sodium lamp with the stable characteristics by melting and breaking a cadmium container through heating after enclosing in a luminescent tube a capsule-like cadmium container containing amalgam or amalg...
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JP60075504 |
PURPOSE: To obtain a granular low melting alloy for sealing a fluorescent lamp which has a uniform compsn. and grain size and permits easy weighing and insertion through a capillary by dropping the low melting alloy in a molten state int...
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JP60074245 |
PURPOSE: To reduce effect of air bubbles produced in the coolant for cooling the panel, by arranging a liquid-cooled projection cathode ray tube such that the shorter side of the panel is disposed in the horizontal direction and the rast...
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