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JPS6336599Y2 |
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JPS6348386B2 |
The invention relates to a method of manufacturing a colour television display tube the envelope of which comprises a conical portion (11) and a window portion (12) which are sealed together in a vacuum-tight manner by means of a sealing...
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JPS6348387B2 |
In a method of manufacturing a picture display tube a gettering device is used which includes a first metal holder (1, 20) and a second metal holder (3, 28). A source (2, 21) of evaporable gettering metal is accommodated in the first met...
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JPS6348377B2 |
A cathode ray tube apparatus including an envelope having a panel portion with a phosphor screen formed on the inner surface thereof, a neck portion provided with an electron gun therein and a funnel portion therebetween; and a transpare...
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JPS6335477Y2 |
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JPS6334207Y2 |
Disclosed is a picture display tube comprising an envelope having a display window, a cone and a neck. An electrode system to generate at least one electron beam is mounted in the neck and an electrical resistive layer extends over an in...
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JPS63137447U |
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JPS6333327Y2 |
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JPS63134444U |
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JPS63134442U |
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JPS63134443U |
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JPS63207029A |
PURPOSE: To obtain the maximum cooling effect by dividing the inside of a coolant bracket into two chambers, a heating side chamber at the front panel side of a projection cathode-ray tube and an air cooling side where the external air a...
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JPS63129946U |
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JPS63203967A |
PURPOSE: To suppress the generation of rust and to hold the airtightness of liquid, by providing a threaded part, which is screwed to the larger contour part of an injection port, and a rubber cap which is stopped to the point end of the...
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JPS63128659U |
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JPS63195931A |
PURPOSE: To avoid an increase in the quantity of parts so as to suppress a rise in costs and to prevent X rays from leaking by using a liquid, in which a material with X-ray absorptivity is dissolved, as a cooling liquid. CONSTITUTION: X...
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JPS6330117Y2 |
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JPS63123044U |
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JPS63120344U |
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JPS63181248A |
PURPOSE: To adsorb the residual gas and the gas generated during the operation and extend the life of an electron tube by forming the thin film of a material chemically activated at the room temperature or higher on the surface of an ele...
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JPS6326921Y2 |
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JPS6326844Y2 |
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JPS6334573B2 |
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JPS63166121A |
PURPOSE: To obtain a projection image whose resolution and contrast are stabilized over a long period by disposing a hermetical space formed inside a projected part ahead of a hermetical space formed between a face plate and a transparen...
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JPS6333257B2 |
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JPS6323873Y2 |
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JPS6323871Y2 |
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JPS6323874Y2 |
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JPS6332212B2 |
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JPS6323735Y2 |
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JPS63155523A |
PURPOSE: To make a refractive index of a boundary be small and to enlarge its contrast so that there is no danger of breaking a projection tube by using 1.3-butylene glycol as a liquid for cooling the projector. CONSTITUTION: As a coolin...
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JPS63150834A |
PURPOSE: To decrease the fitting height of a magnetron by forming a permanent magnet into a predetermined shape and reducing the pressure loss when the forced air cooling air current passes. CONSTITUTION: A permanent magnet 10a fitted to...
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JPS6322604Y2 |
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JPS6322605Y2 |
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JPS6393057U |
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JPS6393058U |
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JPS63141244A |
PURPOSE: To make it possible to increase the electron beam input power per unit area of the phosphor in order to improve the luminous brightness, by composing a cathode-ray tube by furnishing a face plate, a glass plate, a transparent li...
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JPS63136446A |
PURPOSE: To obtain a device inexpensive and high in its image performance by making a plastic lens face a front panel of a cathode-ray tube and hermetically sealing a space with a transparent liquid which is formed by adding a specific a...
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JPS6383749U |
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JPS6372833U |
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JPS6370645U |
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JPS6396861A |
A microchannel plate with a plurality of microchannel portions, a portion in an amplifying direction from another portion having a lower surface zone resistance than the other, materials and circuitry being provided to permit controlled ...
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JPS6363948U |
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JPS6318824B2 |
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JPS6318825B2 |
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JPS6318823B2 |
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JPS6353384U |
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JPS6376249A |
PURPOSE: To maintain the emission life property of a cathode in a good condition and to obtain a cathode-ray tube of a long service life, by furnishing a gas dope getter with a large gas absorption capacity. CONSTITUTION: A gas dope gett...
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JPS6349749U |
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JPS6347566U |
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