Matches 1 - 50 out of 171 1 2 3 4 >
Match Document Document Title
7382089 Field emission display having damage prevention anode input terminal layers  
A field emission display (FED). A vacuum assembly is formed with first and second substrates and a sealant. An electron emission assembly is formed on the first substrate and emits electrons by the...
7061172 Cathode ray tube having improved structure of a flat panel  
A flat color cathode ray tube having excellent doming quality is obtained by improving the structure of a flat panel and by using a shadow mask made of AK (aluminum-killed) material. According to...
6960873 CRT having internal neutral density filter field of use  
A novel CRT and method of making the CRT are disclosed. The CRT comprises an internal neutral density filter that lies between the phosphor deposits and the interior surface of the faceplate panel....
6946160 Method of forming fluorescent screen  
A method of forming a fluorescent screen where a pigment film and a fluorescent film are deposited on a surface of a light transmissive substrate, is presented. The method includes coating a...
6885143 Cathode ray tube with offset deflection center  
A cathode ray tube is provided, and more particularly, a cost-effective cathode ray tube effective for minimizing deterioration of color purity and obtaining a sufficient margin for a beam strike...
6873380 Providing optical elements over emissive displays  
A display may be formed of a plurality of abutted tiles, each tile contributing a portion of the overall displayed image. Optical elements may be selectively situated between pixels to improve the...
6756727 Color picture screen with color filter  
The invention describes a color picture screen with an enhanced contrast. The color picture screen comprises a color filter layer between the picture screen glass and the phosphor layer, which...
6713953 Field emission display device with minimal color cross-talk between two adjacent phosphor elements  
Disclosed is a field emission display device which can prevent mixing of colors between the phosphor elements of the field emission display device. In the field emission display device, an upper...
6690107 Color display device having color filter layers  
A transparent inorganic intermediate layer extends between a color filter layer and a phosphor layer in a color display device. The intermediate layer stops electrons before they can penetrate the...
6555953 Flat face type color cathode ray tube having panel with curved inner surface  
A color cathode ray tube of the present invention includes an evacuated envelop that is structured from a panel having a phosphor screen on its inner surface, a neck portion containing therein an...
6518698 Semiconductor laser cathode ray tube for driving at room temperature  
A semiconductor laser CRT for driving at room temperature, whose target is pumped by an electron beam, in which a laser target is fixed to a beaker-shaped transparent glass support plate, and the...
6515639 Cathode ray tube with addressable nanotubes  
A cathode ray tube (CRT) display includes a display panel having a matrix of addressable carbon nanotubes, in which each individual nanotube can be selected to help draw a corresponding electron...
6512328 Laser cathode ray tube having electric discharge inhibitor inside the bulb  
A laser CRT includes a vacuum bulb provided with a metal flange, and a laser screen secured in the metal flange and having a laser target mounted on the side of the vacuum bulb. A high-voltage...
6472810 Light source device, exposure apparatus and cathode ray tube panel  
A light device includes a shielding plate ( 2 ) having an opening ( 2 H) of a rectangular cross-sectional configuration and placed over an optical window retainer ( 15 ). The shielding plate ( 2 )...
RE37750 CRT having color filter with a special green filter  
A color picture tube is disclosed, that comprises an outer sheath having a electron gun, the outer sheath being airtightly sealed, a face plate having light transmissivity and disposed on the front...
6396205 Nonspecular visual display and method  
A nonspecular reflective visual display having a plurality of display elements with a substantially thin conformal layer of encapsulation material placed on a surface of the display elements. The...
6388373 Semi-flat CRT panel  
Semi-flat CRT panel having relations of Ryi<Rdi<Rxi and 2×Ryi<Rxi, where Rxi denotes an inside surface horizontal curvature, Ryi denotes an inside surface vertical curvature, Rdi denotes...
6339286 Cathode ray tube with a nonglare multi-layered film  
A cathode ray tube which comprises a front panel coated with a nonglare film having a multi-layered structure. The multi-layered structure comprises at least a visible light absorbing layer...
6194825 Laser cathode ray tube (laser-CRT) and method of manufacturing the same  
A laser cathode ray tube (laser-CRT) is provided. The laser-CRT includes a connection ring connected to an end portion of a glass bulb where an electron gun is installed, a disk having a...
6140758 Cathode ray tube with color filter  
A display screen having a color filter including a black matrix formed on a substrate of the display screen. A number of color filter layers, each formed in holes of the matrix, provide filtering...
6133687 CRT having microlenses with a predetermined relationship with the curvature of the faceplate  
An image relay arrangement (20) for use with a curved CRT faceplate (11) to relay a picture to a position in front of the faceplate comprises a first, imaging, microlens array (22), a second,...
6111352 Explosion-proof film and cathode-ray tube  
An explosion-proof film being good in visibility, scratch-resistance, and workability, and a cathode-ray tube using the film. The explosion-proof film includes a transparent plastic film as a base...
5989649 Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus  
The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one...
5986398 Field emission display device  
A field emission display device is arranged to improve the (luminance and the contrast and have a fluorescent screen for preventing a fluophor from being stripped off a substrate. The field...
5952776 Color display device with phosphor regions and corresponding color-filter layers  
A color display device is provided with a black-matrix layer, a phosphor pattern and color-filter layers. The theological behavior of the suspension and/or the evaporation of volatile constituents...
5939821 Color cathode ray tube  
A color cathode ray tube includes a faceplate and a phosphor screen provided on the inner surface of the faceplate and including red, green, and blue phosphor layers. A color filter layer is...
5798607 Phosphor search including a non-pigmented phosphor and RGB phosphor elements for a CRT  
The brightness of a color CRT with a pigmented phosphor screen is improved by providing a composite layered screen in which a first layer of the composite layer is a relatively thin, heavily...
5687185 Laser cathode-ray tube  
A laser cathode-ray tube having an electron beam source, a means for its control, and a laser target containing a supporting substrate, a cavity resonator formed by two mirrors and multilayer...
5677071 Fluorescent film structure of color Braun tube  
The present invention is to improve color purity and brightness of a color Braun tube by constructing a fluorescent film for a red fluorescent material as a laminated structure. The present...
5645461 Method of manufacturing projection cathode ray tube with uniform optical multiple interference film  
To manufacture a cathode-ray projection tube, a glass face panel with a skirt portion is provided. The glass face panel is formed to satisfy the following formula 0.85≤B/A, where A is a long edge...
5637958 Grooved anode plate for cathodoluminescent display device  
A face plate (10) of an FED image display has a grooved rear surface (25) formed with projections (36). Projections (36) have surfaces (39) covered in regions (58, 59) with electrical conductive...
5627429 Color cathode ray tube having an intermediate layer between a face plate and a tricolor phosphor layer  
A color cathode ray tube includes an intermediate layer between the face plate and the tricolor phosphor layer. The intermediate layer is a selective light absorption layer or a neutral filter...
5612589 Color filter substrate and making method therefor  
In a color filter substrate including a black matrix and RGB patterns, each of the RGB patterns provided on the black matrix is disposed along a direction oblique to a reference direction of the...
5569977 Cathode ray tube with UV-reflective filter and UV-excitable phosphor  
Output and/or perceived persistence of visible light from a cathode ray tube is improved by incorporating a UV-excitable phosphor into the screen, and by placing a UV-reflective filter on the...
5543685 Flourescent display device having a protective film interposed between color filters and anode electrodes  
A fluorescent display device of the front emission type capable of permitting light-permeable anode conductors to be uniformly formed without any deformation and preventing color filters from being...
5498923 Fluoresence imaging  
A single crystal fluorescent material is used in the conversion of a short wavelength image. Conversion to a long wavelength image in the visible spectrum permits use of conventional glass optics...
5489816 Color cathode ray tube with reduced desquamation  
A color cathode ray tube with reduced desquamation includes a panel on which spaced-apart phosphor elements and a black matrix, filling the spaces between and contacting the phosphor elements, are...
5420475 Cathode-ray tube  
A cathode-ray tube includes a screen region, for displaying images, which consists of two glass layers. An exterior glass layer is formed of glass having a higher X-ray absorption coefficient. An...
5378962 Method and apparatus for a high resolution, flat panel cathodoluminescent display device  
A high resolution, cathodoluminescent display screen or device and a method of producing such a display device is disclosed. The display screen includes a plurality of channel structures having...
5374870 Laser screen cathode-ray tube with increased life span  
A semiconductor laser screen in a cathode-ray tube with a sealed casing. The laser screen has a screen structure which is formed by a semiconductor member, a reflecting mirror and a partly...
5363148 CRT display set and optical device having means for accurately positioning the CRT  
The disclosure relates to display sets wherein the image produced by a cathode-ray tube is displayed on a display screen by means of an optical device. It relates more particularly to means for...
5353070 Lens holder which reduces internal reflections  
In a lens-barrel etc. for holding lenses, a thin film composed of a fluororesin compound having a refractive index lower than that of a material constituting the lens-barrel is formed on an inner...
5339003 Laser screen for a cathode-ray tube  
A heat removing support member connected to an output mirror of an optical cavity of a cathode-ray tube has microscopic roughness of its surface facing towards the screen.
5258145 Method for manufacturing a high resolution structured x-ray detector  
A method of producing scintillation phosphor X-ray detector arrays using k materials and repetitive manufacturing techniques. The structures formed by this method may be used to detect x-rays,...
5240748 Method of manufacturing a display window for a display device  
To reduce reflection at a surface of a cathode ray tube display window, the surface is provided with a pattern of irregularities formed by ultraviolet laser radiation. Preferably the inside surface...
5225730 Projection cathode ray tube  
A projection cathode ray tube (CRT) includes a multilayered interference film interposed between a face plate pane and luminescent material layer. This multilayered interference film is composed of...
5200667 Color cathode-ray-tube with electrical and optical coating film  
A color cathode ray tube has a coating film formed over an outer surface of a face plate. The coating film prevents a charge-up phenomenon of the face plate and also has a function for improving a...
5179318 Cathode-ray tube with interference filter  
A cathode-ray tube having a face plate which includes a phosphor layer provided at the inner surface side of a glass plate and an optical interference filter provided between the phosphor layer and...
5177400 Projection cathode-ray tube  
A projection cathode-ray tube includes a transparent protective layer interposed between a face panel and an optical multilayered interference film. In order to prevent a browning discoloration...
5166577 Projection cathode-ray tube with interference film  
A projection cathode-ray tube includes a multilayered interference film interposed between a face plate and a cathode-ray tube. In order to improve brightness in a direction of the normal, then on...
Matches 1 - 50 out of 171 1 2 3 4 >