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JPS63254660A |
PURPOSE: To improve the brightness and suppress the brightness deterioration due to the temperature rise by using a ZnS:Cu, Al phosphor for the green color. CONSTITUTION: A phosphor screen 2 for the green color is formed with a ZnS:Cu, A...
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JPS63254659A |
PURPOSE: To improve the brightness and suppress the brightness deterioration due to the temperature rise by using a ZnS:Cu, Au, Al phosphor for the green color. CONSTITUTION: A phosphor screen 2 for the green color is formed with a ZnS:C...
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JPS63252350A |
PURPOSE: To use a vacuum fluorescent tube and to obtain an optical writing head capable of having high luminous intensity, by setting density of thermion beams passing through a second grid larger than that of thermion beams passing thro...
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JPS63157155U |
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JPS6349344B2 |
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JPS6336930Y2 |
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JPS6331336Y2 |
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JPS63123054U |
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JPS6334589B2 |
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JPS6329947B2 |
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JPS6329948B2 |
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JPS6329946B2 |
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JPS6327392B2 |
The novel luminophor has a garnet structure and at least one activator and conforms to the following general formula: MxM'yArA'sA"tB2CmO12, where M and M' each represent gadolinium or yttrium, A, A' and A'' each represent europium or ter...
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JPS63124357A |
PURPOSE: To densify luminous dots without difficulties on production so that resolution can be improved by disposing deflecting electrodes to which voltages of different values are respectively applied while interposing slit-shaped openi...
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JPS6325457B2 |
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JPS6372059A |
PURPOSE: To reduce the reflection of light so as to obtaine sufficient contrast of brightness by providing a reflection preventing means of light on a glass substrate on which the anode is produced. CONSTITUTION: On a glass substrate 20 ...
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JPS6313186B2 |
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JPS6313185B2 |
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JPS6311675B2 |
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JPS636981B2 |
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JPS6334847A |
PURPOSE: To enable a luminescence of high density and realize a luminescence of multiple wave lengths by providing electron beam sources and luminous members of different oscillation wave lengths faced to the said electron sources. CONST...
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JPS636982B2 |
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JPS636980B2 |
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JPS635168Y2 |
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JPS635167Y2 |
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JPS6315561U |
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JPS6319737A |
PURPOSE: To improve fluorescent efficiency, emission cheractaristic, and the like, by mounting visible-ray luminous phosphors of ultravioletray excitation type on anode conductors, and then laminating ultraviolet-ray radiant phosphors of...
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JPS6316546A |
PURPOSE: To solve a problem on generation of heat attending on high densification, by using a two-dimensional electron beam source, and setting up a radiation fin, a thermoelectric cooling element and a heating insulating member. CONSTIT...
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JPS639764U |
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JPS6310457A |
PURPOSE: To eliminate the occurrence of arrngement errors of control electrodes in their positions and angles by providing control electrodes consisting of a beltshaped electrode part arranged with slits in the direction crossing slantly...
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JPS634057U |
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JPS62285358A |
PURPOSE: To obtain a lamp which has a high luminance and in which mercury is excited for light emission even in the space between an anode and the tip of a bulb, by setting the hermetically enclosed pressure of inert gas at 0.5 Torr or l...
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JPS62283524A |
PURPOSE: To prevent an improper uneven positioning, a deformation, and the like of control electrodes, by fixing a control electrode group on a baseplate with than adhesive, and making the control electrodes independent electrically by c...
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JPS62276746A |
PURPOSE: To make it possible to obtain an even radiation readily, by furnishing two sets or more of electrodes consisting of a cathode and an anode, as well as forming the tube body in a flat-plate form. CONSTITUTION: At both corner part...
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JPS62188054U |
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JPS62268042A |
PURPOSE: To make the film thickness of a low melting point glass layer thinner than each grain diameter of a phosphor particle and high intensity light emission by irradiation of an electron beam in high current density attainable, by in...
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JPS62169466U |
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JPS62244667A |
PURPOSE: To enable high grade printing by an optical printer because of the abundant quantity of light by providing a control electrode having a special structure for increasing the arrival current of an anode, by setting the slit like o...
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JPS62241255A |
PURPOSE: To prevent charge-up on the periphery of a phosphor layer and to obtain high-luminance radiation, by forming a high-resistance conductive film comprising a metal oxide film, metal nitride film, and the like on the surface of the...
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JPS62200649A |
PURPOSE: To improve the color mixture and the color balance, and unify the nonluminous areas between dots, by composing an envelope, of a hexagonal base plate, hexagonal tubular side plate, and a hexagonal rear plate. CONSTITUTION: A bas...
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JPS62184759A |
PURPOSE: To uniformize brightness distribution of a phosphor in a simplified composition, by using a filament only for heating and making conductive layers insulated by the filament serve as function of a cathode. CONSTITUTION: Insulatin...
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JPS62124757U |
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JPS62176034A |
PURPOSE: To increase the resolution of a display image by making phosphor attached and formed in matrix-form on a faceplate with white color phosphor. CONSTITUTION: A faceplate 1 acts as an anode and has phosphor 2 attached and formed at...
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JPS62168463A |
PURPOSE:To equalize the light quantity distribution by a simple structure, by applying an alternating voltage applied to a cathode filament, by shifting the phase so that a voltage variation in the longitudinal direction becomes roughly ...
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JPS62163254A |
PURPOSE: To uniformly emit light from the whole body of an electron tube for light emission, by forming the interior of the body to have no shadow seen from an indirectly-heated cathode unit, and making the form of the unit the same as t...
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JPS62157663A |
PURPOSE: To improve the contrast between an emitting portion and non-emitting black color portion, by providing filters for transmitting lights emitted by respective picture elements of red, green and blue colors, on the emitting surface...
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JPS62157649A |
PURPOSE: To make it possible to perform a visible stereoscopic vision, by forming display sections, with two green picture elements and a red and blue picture elements arranged at diagonal positions respectively, thereby making the polar...
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JPS62154541A |
PURPOSE: To make longitudinal luminosities uniform, by dividing a grid of a fluorescent tube into more than three pieces, and impressing more than two kinds of potential on them. CONSTITUTION: Grids G1, G2 and G3 and G1a, G2a and G3a by ...
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JPS62100675U |
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JPS62119857A |
PURPOSE: To reduce ineffective current flowing into a control electrode so as to prevent heat generation by forming the control electrode in a vacuum fluorescent lamp, which is used as the light source of an optical printer, with the sur...
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