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WO/2004/051980A1 |
CMOS image sensors have charge storage capacitors connected to various light sensitive and/or electrical elements. The capacity of the capacitors used for each pixel is tailored to the color to be detected. Charge storage capacitors may ...
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WO/2004/043078A1 |
An anti-blooming charge accumulation pixel using an anti-blooming element coupled to the pixel prevents blooming by ensuring that a voltage of a charge accumulation device of the pixel is always returned to a clamping voltage following c...
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WO/2004/043057A2 |
The processing unit (1) for generating a scan velocity modulation signal (DS) has an input for receiving a video signal (VS) and an output for supplying a modulation signal (DS). The unit (1) comprises a series connection of, successivel...
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WO/2004/040904A1 |
Disclosed is an optoelectronic sensor comprising at least one photodiode (1) which can be connected to a first potential (Vreset,Vreset1) via a first transistor (T1) or a first diode (D1). Said photodiode (1) can also be connected to the...
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WO/2004/038810A2 |
Embodiments of the invention are concerned with semiconductor circuit substrates for use in a radiation detection device, said radiation detection device comprising a detector substrate having a plurality of detector cells arranged to ge...
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WO/2004/038809A2 |
Embodiments of the invention are concerned with a method of manufacturing a radiation detector having one or more conductive contacts on a semiconductor substrate, and comprise the steps of: applying a first conductive layer to a first s...
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WO/2004/039060A1 |
As part of the present invention, the position of an electron beam on an inner surface of a CRT display screen may be sensed by a sensor and a feedback signal correlated with a characteristic of the sensed electron beam may be produced. ...
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WO/2004/039061A2 |
A method and apparatus for suppressing aesthetic imperfections of a video signal when displayed on a cathode ray tube (CRT) display by compensating for both the picture tube characteristics (e.g. spread, temp drift and aging of the red, ...
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WO/2004/039062A1 |
An analog scanning processor for generation of a dynamic focus correction signal for use with a CRT is disclosed. The dynamic focus correction signal is characterised in that it is proportional to Kx?2¿ + (1-K)x?4¿, where x is the dist...
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WO/2004/036901A1 |
A method and apparatus for reducing thermally generated dark current in a CMOS imaging device is disclosed. A photodiode within the imaging device is kept zero-biased, so that the voltage is equal at both ends of the photodiode. This zer...
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WO/2004/034697A1 |
An area image sensor (1) has a plurality of imaging elements (10, 20) arranged in a matrix shape to form a plurality of element rows and a plurality of element columns. Among the plurality of element columns, for one element column, a pl...
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WO/2004/032483A2 |
The invention relates to a method for operating a spatial resolution, optoelectronic, sensor device provided with a sensor surface, consisting of a plurality of light-sensitive sensor elements, and a capturing lens system imaging a spati...
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WO/2004/032484A1 |
The invention relates to the generating of images by means of a two-dimensional field of image sensors, notably by means of a flat dynamic X-ray detector FDXD. In order to adhere to with the maximum data rate Gmax of an evaluation unit (...
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WO/2004/023791A1 |
The invention relates to a method of calculating the local contrast at each pixel (PC) in a network (Mp) of photosensitive pixels which are arranged in at least one dimension (x, y). The inventive method consists in, during successive im...
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WO2003073745B1 |
The invention relates to an electronic image sensor and a method for evaluating an electronic image sensor comprising several individual sensors, each of which is provided with several pixels. The pixels of at least one individual sensor...
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WO/2004/012443A1 |
Distortion of an image caused by variation in the luminance of pixel is eliminated by delivering the output voltage from an AC component extraction circuit (13) for extracting the variation quantity of anode current to a horizontal size ...
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WO/2004/001959A1 |
A sensor circuit has a sensor (S), whose voltage output signal is converted by a first non-linear amplifier element (T1) into a current output, by which a signal transmitting device (B) is acted upon. The other end of the signal transmit...
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WO/2004/002133A1 |
Device for correcting the line and/or frame fields of a deflector for cathode ray tube comprising - a current sensor (1) for evaluating the value of a line current II - a series of comparators (40 to 4N) intended to compare the value of ...
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WO/2003/107685A2 |
The electrical scan which applies data for one of the red, green and blue colors of a liquid crystal display (LCD) to the pixels of each row of the display and the optical scan of the panel with the color stripe of that color are synchro...
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WO/2003/107654A1 |
The invention relates to a control circuit (2) for controlling an electrical signal (4) over a load (6) such as a deflection circuit of a Cathode Ray Tube, comprising a first transistor (8) for switching the electrical signal (4) over th...
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WO/2003/105462A1 |
A multi-format camera head comprises a light-sensor array (1) having light-sensitive elements (211, 212, , 221, 222, ) arranged in a plurality of element lines (21, 22, ...), and element readout means (4, 9) connected to said light-senso...
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WO/2003/098918A1 |
A scan assembly of an image generator sweeps an image beam in a first dimension at a first rate and bi-directionally in a second dimension at a slower rate. Sweeping the beam bi-directionally in the vertical dimension (generally the dime...
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WO/2003/090235A2 |
A video display apparatus includes a cathode ray tube and a high voltage transformer. The high voltage transformer incorporates a high voltage winding for producing an anode voltage in the cathode ray tube. The high voltage winding has a...
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WO/2003/090455A1 |
An apparatus and method for controlling a video signal processing apparatus having a browser feature to protect a display device associated with the apparatus against the premature aging effects of screen burn due to an idle display when...
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WO/2003/090333A2 |
A video display (10) includes a scanner (100) operable at a first frequency (H1) and a higher second frequency (H2). A switchmode power supply (SMPS) (32) drives a transformer (T1) with three secondaries (T1S1b, T1S1a and T1S2). First an...
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WO/2003/090448A2 |
A dynamic focus amplifier (17) for generating a dynamic focus voltage for a focus electrode for a cathode ray tube (12) at a capacitive load (C602, C wire, CTl) includes a source of a periodic signal at a horizontal deflection frequency....
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WO/2003/090121A1 |
Screen burn on televisions having Internet browser capability is avoided by removing the conventional static icons such as toolbars and buttons from the default browser and replacing their functions with keyboard keys. The invention is e...
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WO/2003/090447A2 |
A magnetic field compensation winding arrangement for a cathode ray tube includes a magnetic field compensation winding positioned on the cathode ray tube (22) to compensate for an ambient magnetic field. An operational amplifier (U1) is...
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WO/2003/090242A2 |
A power supply for a video display tube (10) includes a deflection transformer (22) with a primary winding (22P) powered with a scan voltage which has a first value when displaying signal according to a first video standard and a second ...
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WO/2003/090449A2 |
A video display apparatus (10) includes a cathode ray tube (12) having an ultor terminal for developing an ultor voltage at the ultor terminal to produce a beam current. The ultor voltage has voltage fluctuations in a presence of changes...
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WO/2003/090450A2 |
A parabola generator for providing dynamic correction includes a capacitor (C201) source of a parabolic input signal (18H) at a frequency related to a horizontal deflection frequency coupled to a first terminal of the capacitor (C201)(Fi...
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WO/2003/090193A1 |
A video imaging apparatus (10) comprises first and second cathode-ray tubes (12), each having an ultor electrode (12u) and a focus electrode (12f). A power supply generates an ultor voltage, which may have a fluctuating voltage component...
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WO/2003/088643A2 |
A scanning control circuit generates a clock signal corresponding to an expected scan timing of a resonant scanner. In one approach, the control circuit uses a pair of direct digital synthesis (DDS) integrated circuits. A first DDS chip ...
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WO/2003/088644A1 |
A video display apparatus includes a brightness signal processing circuit, a color difference signal processing circuit, an RGB matrix circuit, a CRT drive circuit, a CRT, a plurality of VM coils, a plurality of scan rate modulating circ...
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WO/2003/085627A2 |
A variable pitch color selection mask (30) for configured for an image display apparatus. A substrate (12, 42) having phosphor-based red, green, and blue subpixels is covered by a refraction layer (46). The color selection mask (30) laye...
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WO/2003/085687A2 |
A dynamic focus voltage generator (21) is provided for a tensioned focus mask (30) of a cathode ray tube (10) of video display. The tensioned focus mask (30) includes spaced apart strands (44) and spaced apart crosswires (46) separated f...
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WO/2003/085951A2 |
In a projection television receiver, a common switch mode power supply (400) energizes the convergence circuits (610, 615, 665, 660) and other load circuits of the projection television receiver. In normal operation, a switch (Q1, Q2) co...
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WO/2003/085634A2 |
A method for making a color separator configured for a large screen display (12) includes covering red, green, and blue subpixels (44) of a phosphor display (12) with a refraction layer (46), and then ink-jet printing a color selection m...
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WO/2003/085950A2 |
A video display includes a transposed scanning system. The transposed scanning system utilizes sinusoidal scanning to provide bi-directional scanning along a short axis of a display screen (31) of a cathode ray tube (30). Therefore, the ...
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WO/2003/077274A1 |
Deflection system for a cathode−ray tube comprising a pair of vertical deflection coils and a pair of horizontal deflection coils, the two pairs being electrically insulated by a separator. The system also comprises auxiliary coils mod...
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WO/2003/075554A1 |
Scanning apparatus operable in the microwave, mm-wave and infrared ranges and comprises a support structure, a first reflective disc or mirror (10) which is mounted in said support structure for rotation relative to the support structure...
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WO/2003/075555A1 |
A readout circuit (29) for reading active pixels in a sensor (10) having at least one sensor segment (11) each containing addressable pixels (12) includes a respective sample and hold unit (28) for sampling and holding an analog value as...
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WO/2003/071811A1 |
A method and apparatus for automatically adjusting the raster geometry of a rear projection television receiver detects the outputs of optical sensor placed on the display screen above, below and on both sides of a viewing area of said d...
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WO/2003/067873A1 |
A focal plane detector for imaging objects within a scene and having integral processing means for detecting edges of objects within the scene. The focal plane detector comprises a plurality of detector elements (10) arranged to measure ...
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WO/2003/067872A2 |
The invention relates a method of accelerating the speed of scanning an image that does not occupy an entire CCD strip of cells. The inventive method consists in: centring the image on the strip such that the non-used area of said strip ...
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WO/2003/063466A1 |
The invention relates to a circuit arrangement for generating a control signal (HDRV) for the deflection transistor, which drives the resonant circuit of the horizontal deflection of a cathode ray tube (CRT). The inventive circuit arrang...
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WO/2003/061277A2 |
A sensing arrangement for sensing charged particles and/or quanta of elektromagnetic radiation has a sensor device (12) and amplifier circuitry (14). The sensor device (12) provides a sensor signal to an imput mode (vin) of the amplifier...
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WO/2003/057396A2 |
A bioptical laser scanning system (1) employing a plurality of laser scanning stations about a two independently controlled rotating polygonal mirrors. The system (1) has an ultra-compact construction (4A, 4B), ideally suited for space-c...
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WO/2003/054922A2 |
The invention relates to an image pick up device (401) with pixels arranged in rows and columns. Every pixel (301) comprises a photosensitive element (302), a floating diffusion (304), a transfer transistor (303), an amplifying transisto...
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WO/2003/052725A2 |
A color display having horizontal sub-pixel arrangements and layouts is disclosed. The display includes a plurality of a sub-pixel groups. Each sub-pixel group can have a plurality of sub-pixels wherein each sub-pixel has a height along ...
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