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JPS6277976U |
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JPS62105585A |
PURPOSE:To obtain a picture of high brightness and high contrast by charging a transparent material between a projection type cathode-ray tube and a projection lens and providing a heat pipe evaporation part in the transparent material a...
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JPS62102677A |
PURPOSE:To improve flame retardancy by filling silicon oil of prescribed viscosity between a cathode-ray tube and a lens to improve the cooling effect thereby preventing the dissipation due to evaporation and bringing the refractive inde...
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JPS6221223B2 |
Low-pressure mercury vapor discharge lamp having in the discharge vessel a vapor pressure-controlling mercury amalgam which is secured to the inner surface of a wall of a container which is provided with an opening to the discharge vesse...
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JPS6271610U |
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JPS6271611U |
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JPS6271608U |
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JPS6271609U |
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JPS6297228A |
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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JPS6270349U |
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JPS6290823A |
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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JPS6290822A |
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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JPS6290824A |
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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JPS6255858U |
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JPS6273520A |
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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JPS6273536A |
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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JPS6213402B2 |
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JPS6264030A |
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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JPS6255838A |
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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JPS6255839A |
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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JPS6255836A |
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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JPS6255837A |
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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JPS6237153U |
The surface of an optical coupler in contact with the display screen of a cathode-ray tube is solid rubber and the other surface in contact with the surface of a projection lens is solid rubber. This device provides a cathode-ray tube de...
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JPS6247933A |
A linear beam tube has multiple heat pipes formed integrally in the cavity wall between the beam collector (67) and external air cooling fins (64). The heat pipes use sintered copper pellets on the walls of the pipes as wicks (70) to fac...
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JPS6240129A |
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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JPS6228354U |
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JPS6225458U |
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JPS6220451U |
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JPS6215729A |
In a known display tube, in particular for projection television, cooling is used by causing a cooling liquid to flow laminarly between the display window and a second window. An important improvement of the cooling is obtained according...
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JPS629353U |
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JPS621292B2 |
A non-evaporable getter alloy is provided which can be used in a process for the sorption of gas from a closed vessel comprising the step of: introducing into the vessel a non-evaporable ternary gettering alloy whose composition in weigh...
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JPS61296637A |
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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JPS61206253U |
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JPS61283185A |
A metal vapour discharge tube includes cylindrical dispenser blocks 18 and 21 of sintered tungsten which are porous and support metal whose vapour is to form at least part of the active medium of the tube. Thus, the dispenser blocks reta...
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JPS6157650B2 |
Around the collector(5) are arranged axially parallel to it small radius heat pipes(4). The heat pipes(4) are connected by their condensation end to at least an evacuation heat pipe. The heat pipes(4) are fixed onto the collector(5) by a...
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JPS61188241U |
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JPS61188243U |
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JPS61260530A |
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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JPS61179656U |
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JPS61243646A |
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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JPS6137176Y2 |
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JPS61172444U |
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JPS61172447U |
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JPS61172445U |
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JPS61237329A |
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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JPS6134720Y2 |
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JPS61220239A |
A projection television display tube comprising an evacuated envelope (1) having a display window (4) which on its inside has a display screen (5) and in front of which on its outside a transparent second window (6) is provided, a coolin...
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JPS61157249U |
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JPS61156160U |
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JPS61156152U |
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