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WO/2003/053044A1 |
Device for correcting the geometry of the image created on the screen of a cathode-ray tube, comprising a first set of four coils (33, 34, 35, 36) arranged in series one with the other, coiled on a magnetic core (40, 41), the said coils ...
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WO/2003/051038A1 |
An autotransformer steps up the output of a high voltage amplifier for applying a drive signal to the focus electrode of a CRT. A parabolic signal is obtained or generated at a deflection frequency such as the horizontal scanning frequen...
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WO/2003/041574A1 |
The present invention discloses a method of partitioning a waveform for characterization with a slope−inversion point and a slope−transition point by utilizing a slope−tracing waveform, which can be utilized for the application to ...
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WO/2003/043309A1 |
A vertical&sol horizontal amplitude controller for controlling the vertical amplitude and the horizontal amplitude of an image display displaying a video signal, comprising a circuit for detecting the luminance level of a video signal, a...
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WO/2003/039135A1 |
The invention relates to a method for operating a deflection stage of a cathode ray tube comprising a deflection winding (1) and a return capacitor (2), according to which the cathode ray is deflected for a slow forward movement and a fa...
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WO/2003/036940A1 |
An image sensor includes a plurality of active pixel sensors arranged in an array. Each active pixel sensor includes a photosensor that generates a sensor signal nominally indicative of an intensity of light incident on the photosensor a...
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WO/2003/032839A1 |
An X-ray imaging system comprising an X-ray image sensor and an image capture controller (30) is provided. The X-ray image sensor includes a sensor array comprising a plurality of CMOS active column sensors (31). The image capture contro...
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WO/2003/029767A1 |
An electronic pulse detection apparatus includes an MCP having a plurality of capillaries arranged in a matrix for increasing the number of electrons and an electronic pulse read out chip (30) arranged at the output side of this MCP. The...
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WO/2003/028363A1 |
The invention relates to a scanning camera (SC) comprising a two-dimensionally displaceable micro-mirror (SP) for scanning an object (OB) and for representing said image on an anastigmatic optoelectric sensor (SE), which is configured fo...
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WO/2003/025970A2 |
The invention comprises a cathode ray tube having a line coil (15) for deflecting an electron beam (6,7,8) in a horizontal direction and a frame coil (13)' for deflecting the electron beam in vertical direction. The line coil (15) compri...
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WO/2003/024091A1 |
The present invention provides a CMOS imager with a reset scheme, by which a CMOS imager generates a sub-kTC noise so that read noise does not depend on the sense node capacitance. By using a column feedback circuit (555), reset noise ca...
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WO/2003/023485A2 |
A scanning sensor system comprising a light sensor and a scanning telescope. The scanning telescope includes at least two primary telescope mirrors supported (preferably symmetrically) about a primary-mirror rotation axis. Each of the pr...
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WO/2003/021938A1 |
The invention relates to a scanning camera (SC) comprising a micromirror (SP) which can be moved in two dimensions and is used to scan an object (OB) and to image the same onto a punctual optoelectric sensor (SE) used to convert an image...
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WO/2003/019606A1 |
The scanning velocities of a plurality of electron beams having beam intervals can be independently modulated. A current is supplied to a velocity modulation coil to modulate the scanning velocities of a plurality of electron beams (19A)...
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WO/2003/019949A2 |
For some video processing applications, most notably watermark detection (40), it is necessary to add or average (parts of) the two interlaced fields which make up a frame. This operation is not trivial in the MPEG domain due to the exis...
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WO/2003/015421A1 |
A cathode current limiting circuit (20) and method for use with projection color television display systems (23) to prevent overheating and possible cracking of the blue cathode ray tube (CRT) (47) when a continuous blue background is pr...
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WO/2003/012524A1 |
Scanning apparatus operable in the microwave, mm-wave and infrared ranges and comprises a hollow polygonal primary drum (1) which is mounted for rotation about a central axis (0). The primary drum provides a plurality of internally prese...
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WO/2003/013126A1 |
The present invention relates to an image recording device (10), comprising: an image section (11) with a number of picture elements (pixels) arranged in rows and columns; a storage section (12) with image storage elements arranged in ro...
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WO/2003/003341A1 |
A video display apparatus that can appropriately be applied to a multi−scan monitor and the like. A video signal counting circuit (16) detects a horizontal synchronous frequency fH and a vertical synchronous frequency fV from an input ...
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WO/2003/003717A1 |
The invention relates to a dynamic focusing circuit (100) for generating a line-frequency dynamic focusing voltage (Vl1) which can be used to control a DAF section (220) of a cathode ray tube (CRT). The dynamic focusing circuit (100) rec...
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WO/2002/102057A2 |
There is disclosed a method for operating a CMOS image sensor including a plurality of pixels (50)each of the pixels including a photo-sensor element (PD)producing charge carriers in proportion to its illumination and storage means (C1)c...
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WO/2002/100095A1 |
An imaging device which comprises a plurality of pixels arranged in a matrix form, and lets a scanning circuit perform a main scanning and a sub−scanning to enable a time−series output of an image signal of each pixel, wherein the de...
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WO/2002/089465A1 |
A log-linear pixel circuit (50) comprises a photodiode (62) which generates output voltage signals at its positive terminal (53), and a diode-connected load field-effect transistor (FET) (52). The pixel circuit further comprises means fo...
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WO/2002/087225A1 |
The inventions relates to a viewfinder for a video camera having a cathode ray tube to find the optimal focus position of the viewfinder picture. The cathode ray tube has a deflection system for deflection of the electron beam. The viewf...
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WO/2002/082545A1 |
An imager chip (10) is disclosed that has two different pixel types inerleaved on a common array. The dual-pixel design enables optimization for two separate tasks. One type of pixel is an Active Pixel Sensor \'APS\' (16), which is used ...
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WO/2002/077571A2 |
A receiving device for cooperation with an optical fiber is provided with a sensor (3). The sensor (3) comprises two or more distinct sensor elements (4a,...,4d) delivering an output signal with a strength that depends on the intensity a...
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WO/2002/078323A1 |
The invention relates to a device for scanning films using at least one sensor comprising discrete photosensitive elements. Said photosensitive elements of the sensor can be randomly addressed in order to read video signals. The device i...
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WO/2002/076087A1 |
A parabola modulation circuit performs amplitude modulation of a horizontal parabola signal by a vertical modulation signal by multiplying the horizontal parabola signal and the vertical modulation and the phase of the parabola signal is...
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WO/2002/073649A1 |
A cathode-ray tube having an electron gun for emitting a plurality of electron beams to scan different positions, in witch the velocities of these electron beams can be separately modulated. The cathode-ray tube is provided with a first ...
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WO/2002/069624A1 |
A method and apparatus to capture a high resolution photograph of a target. A focal zone of a linear image sensing array is displaced across an area containing a target to be photographed. The displacement may be angular or linear with a...
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WO/2002/067573A2 |
A scanning system (10) and a method permit scanning a desired field-of-view within a maximized field-of-regard at a constant speed without reversing the scan direction about a primary axis (38). The system includes mirror (20) which rota...
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WO/2002/063691A2 |
A CMOS four-transistor active pixel cell (APC) for use in an image sensor array is described. It includes an additional PMOS transistor with in a standard three-transistor pixel cell. The PMOS transistor acts as a typical switch to eithe...
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WO/2002/062051A1 |
The high voltage supply for a picture tube (T) comprises a high voltage transformer (DST), which generates the anode voltage of the picture tube, and a high voltage module (M) with a switched mode power supply for providing a grid voltag...
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WO/2002/057838A2 |
A light beam display employing interlaced light beam scanning comprising a display screen (206) having a vertical and a horizontal dimension, a source of a plurality of light beams (200, 300) and an optical path including a movable refle...
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WO/2002/054759A2 |
A CMOS pixel cell for an image sensor that includes a photodiode and a voltage comparator working as a one-bit analog-to-digital converter is described the potential on the photodiode is compared with a reference voltage and the output i...
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WO/2002/052533A2 |
A monitor deflection circuit includes a bipolar power transistor for applying power from a high voltage supply to a horizontal deflection coil. The monitor deflection circuit further includes a base drive circuit for selectively turning ...
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WO/2002/051129A1 |
The invention relates to an image sensor device consisting of a substrate which is especially developed using CMOS technology, and has an integrated semiconductor structure (ASIC) and an optically active thin layer structure which is arr...
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WO/2002/045404A2 |
A digital pixel sensor is formed on a semiconductor substrate and comprises a phototransducer responsive to light for providing an analog output signal that is a function of an incident amount of light. A comparator is configured to comp...
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WO/2002/045411A1 |
An electromagnetic quadrupole circuit for always optimally correcting the shape of a spot by providing a current sensing means (20) for detecting the peak value and the bottom value of a current flowing through an electromagnetic quadrup...
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WO/2002/043113A2 |
An image sensor array (FIG.4) including a first plurality of unit cells (406) coupled to a first sense amplifier (410) , and a second plurality of unit cells (408) coupled to a second sense amplifier (412), where the first plurality and ...
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WO/2002/043373A1 |
The invention relates to a power supply (9) for a deflection circuit (1), that comprises a deflection coil (2) for connection to a picture tube, a drive circuit (4, 5, 6) connected to the deflection coil (2), and a deflection controller ...
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WO/2002/035826A1 |
The invention relates to an endoscopic instrument for use in cavities, comprising an optical system with at least one sensor element for the recording of image information, characterised in that the sensor element (11) is formed from an ...
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WO/2002/033960A1 |
A method and device are described for detecting whether a flash (F) has occurred in the high voltage part of a combined high voltage and horizontal deflection circuit (100) in an apparatus comprising a cathode ray tube (CRT), such as for...
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WO/2002/021491A1 |
The invention concerns a method which consists in: (a) measuring (50) the times (T1¿HAV?, T2¿HAV?) of the black vertical edges of the image and modifying step-by-step the adjustment (HPOS) of the horizontal centring to obtain equal ver...
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WO/2002/019696A1 |
A resonance pulse voltage of positive polarity is impressed on a horizontal deflection coil included in a first resonance circuit by the first resonance circuit and a third resonance circuit. A resonance pulse voltage of negative polarit...
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WO/2002/013543A2 |
A projection display comprises three cathode ray tubes each having a deflection yoke and convergence yoke and each tube generating a raster for projection. One of the three cathode ray tubes has the convergence yoke coupled for current f...
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WO/2002/012925A2 |
Micromirrors are provided which are not rectangular in order to minimize light diffraction along a direction of switching and into the acceptance cone of collection optics (115). A light source (114) is placed orthogonal to rows and colu...
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WO/2002/011427A1 |
The present invention relates to correction of East-West distortion of images produced on the screen of a picture tube. More particularly, it concerns an electronic circuit for dynamically controlling the AC component of the drive signal...
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WO/2002/009414A2 |
The invention relates to a lighting arrangement for a film scanner, comprising a line sensor, a light source and an optical device for generating a diffuse line shaped illumination on the film. The optical device comprises a cross-sectio...
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WO/2002/009418A1 |
A write-side PLL circuit generates a write clock for writing a video signal in a line memory. A read-side PLL circuit generates a read clock for reading the video signal stored in the line memory. An inner pincushion distortion correctin...
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