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WO/1988/003347A1 |
A projection television system incorporating an aplanatic image combiner. The image combiner receives images from three cathode ray tubes (11, 12, 13), each having a concave phosphor image generating surface (11a, 12a, 13a). The concave ...
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WO/1988/001098A1 |
A matrix-addressed flat panel display, utilizing cathodes of the field emission type. The cathodes are incorporated into the display backing structure, and energize corresponding cathodo-luminescent areas on a face plate. The face plate ...
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WO/1987/007955A1 |
Homogeneous assays for determining quantitatively the extent of a specific binding reaction can be carried out effectively on very dilute solutions using measurements of fluorescence if a fluorescence measurement scheme that is capable o...
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WO/1987/003770A1 |
A method and an apparatus for converting a plurality of electrical signals (14(a-c)) into a color visual display on a device (10). The device (10) comprises three CRT's (16(a-c)). Each CRT (16(a-c)) receives an electrical signal (14(a-c)...
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WO/1986/006211A1 |
A short cathode ray tube (CRT) is formed wherein the axes of deflection in the X and Y directions are separated, and by bending the electron beam path in a region between the separated axes. The deflections and beam bending may be accomp...
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WO/1986/003917A1 |
An optical system comprises, located consecutively along the direction of the light flux on one and the same optical axis (1), an objective (2) consisting of n components and a face plate (3) of the camera tube (4), on the last surface o...
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WO/1986/003331A1 |
A plate-like electron gun of a picture display device which utilizes the emission of thermions and which is used in the field of video information instruments. An electrode on the back of the electron gun comprises a plate-like back elec...
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WO/1986/001937A1 |
The new image tube with video output comprises essentially inside a vacuum housing (E) a screen-photocathode assembly (EC-SC-S') forming a mosaic of elementary capacities, a field grid (g'1), thermoemissive cathodes (K1, K2) to bring bac...
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WO/1985/005491A1 |
A flat panel display (11), having at one edge a linear array of electron guns (16) incorporating field emission cathodes (17, 18, 19). Each of the field emission electron guns is individually addressable, and all are simultaneously addre...
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WO/1985/005527A1 |
Deleterious effects of high capacitance in large area, raster scanner image tubes, especially when employed in video cameras, can be overcome by employing the following features: 1) a plurality of transparent stripe signal electrodes (30...
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WO/1985/004758A1 |
Imaging systems for middle-infrared radiation, which has insufficient energy for photoelectron emission, are indirect, employing arrays of photoconductors connected to display devices by pluralities of wires. These systems are thus conmp...
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WO/1985/002313A1 |
A cathode-ray tube is arranged in such a way that a fluorescent screen is formed on a tubular panel, and is scanned by a single electron beam emitted from an electron gun; and a luminescent picture image formed on the screen is viewed fr...
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WO/1985/000692A1 |
Each of the electrodes (5), (6), (7), differing from each other in their degree of rigidity is provided between a cathode (2) and a fluorescent material surface (1) through a connecting spacer (3), and the electrodes (5), (6), (7), are j...
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WO/1985/000465A1 |
The contrast ratio of an image intensifier of the photocathode-amplifier-phosphor type is increased by using a fiber optic plate (23) of which the thickness is reduced to such extent that the plate may not be able to function as a vacuum...
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WO/1984/003796A1 |
A cathode-ray tube suitable for use in a flat cathode-ray tube. A material from which secondary electrons are emitted when bombarded with an electron beam is exposed on the surface of a first panel part (2) which has an inner surface con...
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WO/1984/003409A1 |
The target (10) of a CRT comprises a substrate (14) on which are formed a plurality of color stripe triads. Each stripe triad has three epitaxial layers (R, G, B) in a staircase geometry and is overlayed with a metal stripe (20.1, 30.1)....
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WO/1984/003390A1 |
A liquid-cooled cathode-ray tube apparatus which is suitable for a high-luminance cathode-ray tube employed in a color projector has a transparent panel (2) provided in front of a front panel of a cathode-ray tube (1) over a metal spacer...
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WO/1984/000250A1 |
An image pickup tube has markers for discriminating the four corner positions from the effective image pickup zone, which extend corresponding to the four corners of the effective image pickup zone of the electron beam in a transparent e...
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WO/1984/000251A1 |
An image pickup tube has an indium ring arranged around the inner periphery of a ring-shaped electrode interposed between the front end of the tubular part of an image pickup tube body and a face plate to seal the tubular part and the fa...
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WO/1983/003162A1 |
A multiple-beam electron gun in which a pair of outer electrodes of a deflecting means (C) converging a plurality of electron beams are divided into 2 at the front and rear of direction in which the beams are moving to correct the dynami...
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WO/1983/002683A1 |
A matrix type fluorescent display tube for displaying characters or figures in a dot pattern. This display tube comprises a hermetically-sealed tube composed of a glass cover (6) and an insulating substrate (8), a number of grid filament...
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WO/1983/000406A1 |
A flat cathode ray tube in which first and second electrodes (2), (3) are formed at positions within a flat tubular body (1) so that they face each other across the thickness to form a first deflection system, a fluorescent surface (4) i...
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WO/1982/003494A1 |
A color shadow mask cathode ray tube has arrays of three phosphors (Figure 2) deposited on the back of its faceplate (28). The color radiated by one of the phosphors corresponds to that which is produced when the colors radiated by the o...
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WO/1982/001973A1 |
An object is picked up by five color television cameras. The video signal of the central camera is transmitted and received via a means having approximately the same constitution as an existing color television system. A signal of the di...
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WO/1982/001453A1 |
The appearance of depth in a two-dimensional image on a television screen or the like is achieved by optical bending means positioned between the image plane and the observer. The optical bending means produces a horizontal shift of poin...
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WO/1982/001124A1 |
The apparatus of the invention includes a planar, proximity type x-ray image intensifier (18) for detecting a fan beam of x-rays (8) and for producing an intensified output visible light image on an output display screen (26) which is se...
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WO/1982/000703A1 |
In this heat cooking oven, a cooking mode indicator (15) indicates heat or microwave cooking mode, a temperature scale indicator (23) indicates the set cooking temperature, a temperature indicator (24) indicates the present cooking tempe...
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WO1982000066A1 |
A flat panel display arrangement in which a plurality of plasma sacs are simultaneously generated from cathodes (31-37) in sections disposed in side-by-side relation, supporting walls (23-30) being provided between adjacent sections. Row...
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WO/1981/003581A1 |
A cathode ray tube for a light source includes a fluorescent screen (2) which emits a light of a single color such as red, green, blue, etc. formed on the inner surface of a face plate (3) located at one end of a vacuum envelope (1), and...
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WO/1981/000485A1 |
A light amplification device utilizes a light intensification tube (11) and optical feedback means (15-16 and 31-36) for feeding back to the intensification tube for further intensification an image already intensified thereby. The feedb...
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JP7466631B2 |
Provided is a gas electron multiplier, comprising: a readout anode plate (1); a micro-mesh electrode structure (2), formed by cascading n layers of micro-mesh electrodes (21) by means of a support structure (3), the support structure (3)...
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JP7440545B2 |
A light intensifier includes a semiconductor structure to multiply electrons and block stray particles. A thin gain substrate layer includes an electron multiplier region that is doped to generate a plurality of electrons for each electr...
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JP2024507459A |
The image intensifier (300) - an intensifier tube (350) in which at least one photocathode (310), a microchannel plate (320) and a conversion element (330) are arranged one after another in this order; - a power supply module (360) confi...
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JP2024015761A |
[Problem] To provide a vacuum tube whose sensitivity can be restored. The present invention has a main body extending in a cylindrical shape along a tube axis and an input window provided at one end of the main body in the direction alon...
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JP7418433B2 |
A power supply for an image intensifier of a night vision device is disclosed. The power supply comprises a battery, a memory, and a processor. The processor is configured to turn off a switch via which a voltage is supplied to a photoca...
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JP2023172950A |
To provide an improved microchannel plate.The invention provides a night vision system, a microchannel plate (MCP), and a planetary deposition system and methodology for selectively depositing an electrode contact metal on one side of MC...
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JP2023145275A |
To provide a fluorescent character display tube with an excellent saving energy property while maintaining a luminance of the fluorescent character display tube even in the case where a line width of a grid electrode becomes thin, and pr...
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JP2023145396A |
To increase immediate amplification of electrons striking input channel openings, to thereby increase first strike efficiency and an amount of electron gain or amplification of an MCP without adverse effects on voltage bias efficiency of...
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JP2023539420A |
Apparatus, systems, and methods are provided for manufacturing stacked wafers containing arrays of image intensifiers that can be evacuated on a wafer scale. Wafer-scale manufacturing techniques, including bonding, evacuation, and compre...
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JP2023529277A |
A night vision system is provided along with an image intensifier tube and a method for forming the image intensifier tube. The night vision system incorporates image intensifier tubes in both analog and digital channels, and an addressa...
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JP2023082796A |
To provide an image tube capable of suppressing deterioration of image quality and a method of manufacturing the same.An image tube 1 includes an envelope 2, an input portion 3, a first focusing electrode (40), an anode 5, an output port...
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JP2023524438A |
A night vision system is provided along with a method for blocking the continued drawing of electrons from the image intensifier tube and electron multiplier. A night vision system includes an electron multiplier, or possibly two electro...
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JP2023512566A |
[Theme] Kind Code: A1 In an electron tube (1), an electron emitting member (20) is arranged in a housing (10) and has a metasurface (S) and first and second electrodes (81, 82). The metasurface S emits electrons in response to incident e...
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JP7245243B2 |
A method of making leak tight electrical connections through the wall of a ceramic package, for example a ceramic package used on an image intensifier tube. The method comprises a hole metallisation step (500) to obtain vias, the metalli...
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JP2022539537A |
[Task] [Solution] The present invention relates to a photocathode for vacuum systems configured to receive electromagnetic radiation having an incident wavelength and emit electrons in response thereto. A photocathode comprises a conduct...
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JP7116597B2 |
To provide a photoelectric conversion element and an imaging apparatus capable of reducing noise even during voltage application, and capable of greatly improving sensitivity in a red region without breaking a film by application of a dr...
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JP2022534059A |
The present invention relates to an electromagnetic radiation detector that includes a photocathode (320) in the form of a semiconductor layer, including an inlet window (310) intended to receive a flow of incident photons. A conductive ...
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JP2022051196A |
To provide an image tube enabling facilitation of alignment of an electrode even when a support portion is welded between a plurality of portions of an envelope.An image tube is provided, comprising: an envelope in cylindrical shape and ...
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JP2022514279A |
The method of controlling the performance of the dark vision device is to supply a control voltage to control the gain of the microchannel plate to the microchannel plate of the image multiplying tube by the power supply, and the tempera...
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JP2022025531A |
To provide an imaging device that securely adjusts a camera head.An imaging device 1 comprises a camera head 3, a drive unit 5 arranged apart from the camera head 3, and a connection part 7 connecting the camera head 3 and drive unit 5 t...
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