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JP2007286228A |
To prevent image persistence of a display image without sense of incongruity to a viewer. An image display position controller comprises: a video input part for inputting a video signal; an A/D converter part for converting the video sig...
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JP4002278B2 |
A screen grid voltage or a focus voltage for a cathode ray tube is controlled via a digital-to-analog converter. The voltage variation range of the screen grid or focus voltage that can be obtained for the entire variation range of an ou...
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JP4001664B2 |
A video signal-processing device includes an arrangement for detecting film scratches. To distinguish slant scratches in the video signal from other scratch-like image structures in a safe manner, the arrangement for detecting scratches ...
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JP3997739B2 |
Each unit pixel has a photodiode PD, an amplifying MOS transistor T 1 having its gate connected to the cathode of the photodiode PD, and a MOS transistor T 2 having its source connected to the node between the photodiode PD and the gate ...
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JP3996491B2 |
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JP2007529145A |
Embodiments of the invention provide pixel cells that allow both automatic light control and correlated double sampling operations. The pixel cell includes first and second photo-conversion devices that can be separately read out. For ex...
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JP3989681B2 |
An electron beam tends to slope downwardly as it is deflected horizontally to form a raster in a video display apparatus. The sloping of the beam can cause geometric errors in the raster, for example orthogonality and parallelogram error...
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JP3988297B2 |
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JP2007258907A |
To allow the size of a screen in the vertical direction to be hardly changed by suppressing variations in a triangle wave of a vertical deflection circuit with a simple circuit configuration. A constant current source 12 supplies a curre...
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JP3980628B2 |
A first circuit (30), for example a multiplier, combines a first horizontal rate waveform of a generally sinusoidal waveshape (B) with a vertical rate waveform (C) to define a correction signal (H SINE X V PARAB). A generator for a dynam...
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JP2007243443A |
To provide a television receiver having no image strain even if there is a change in high voltage. The television receiver comprises a CRT for displaying an image, a vertical deflection circuit for generating a vertical drive signal for ...
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JP2007238097A |
To provide an image used for a headlamp controller. The imaging system used for the controller of a headlamp for a vehicle has an aperture; an image sensor; a red lens for shutting off a red complementary color beam of light provided bet...
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JP3969326B2 |
To realize a correction circuit for correcting the raster amplitude changes or raster distortions resulting from the change of a high voltage current, in a relatively simple circuit configuration with less power at a low cost. A raster c...
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JP3964468B2 |
PURPOSE: To improve operability and retrieving efficinecy in manual retrieval. CONSTITUTION: When a retrieval mode is set by an operating part 8, and high- speed feed is instructed by the quick feed switch or the rewinding switch of the ...
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JP3959425B2 |
To obtain a video image which matches the aspect ratio of the screen of the display device, by reducing or enlarging entire video image into arbitrary size. A video signal is written in a memory 103 according to a write clock from an inp...
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JP2007521863A |
A detector arrangement and/or a semiconductor-based image sensor with a plurality of detector elements or image pixels is described, which each have an integrated SD-(Sigma Delta) Modulator ( 20 to 29 ) or an integrated SD-A/D-(Sigma Del...
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JP2007522539A |
A linear sensor array for imaging coded indicia includes an analog front end and a digital back end integrated on a single CMOS chip. A real-time, correlated double sampling circuit is used for noise suppression.
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JP3954529B2 |
To provide a display apparatus provided with three speakers or over, capable of attaining a laterally and longitudinally longer display and providing outputs of left and right sound signals from the left and right speakers, respectively,...
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JP3953561B2 |
To prevent image quality deterioration attended with format conversion signal processing by selecting a signal processing parameter according to the system of an input image signal and the display format. A selection circuit 4 selects a ...
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JP3953734B2 |
A highly efficient resonant switching driver circuit includes a matching reactance coupled between an output resonant circuit and a driver circuit. The matching reactance performs a series to parallel impedance match from the driver circ...
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JP3952599B2 |
To provide a video display device and a video display method capable of displaying the video signals of a unidirectional progressive scanning system or a unidirectional interlace scanning system as video images of high image quality by a...
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JP3947594B2 |
To correct orthogonal error and a parallelogram error in raster generation. A raster correction circuit 200 is coupled with a horizontal deflection circuit 100 in order to properly move scanning lines for a upper half and a lower half of...
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JP3950211B2 |
To provide a motion vector coder in which a coding efficiency of a motion vector is furthermore improved by obtaining an optimum prediction value of the motion vector. This coder includes a variance calculation section 20 that calculates...
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JP2007518066A |
The invention relates to an addressing circuit for an array arrangement ( 100 ) of electronic units ( 101 ), which may be, for example, pixels of an X-ray detector. Every pixel ( 101 ) is connected to a spatially adjacent shift register ...
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JP2007516551A |
The invention relates to an optical holographic device for reading out a data page recorded in a holographic medium ( 106 ). The device comprises means ( 104, 105 ) for forming an imaged data page from the data page. The imaged data page...
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JP3932696B2 |
To prevent a modulation efficiency from being deteriorated by connecting a series circuit consisting of two S-shape correction capacitor and a horizontal winding of a deflection yoke to a midpoint of two parallel circuits consisting of a...
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JP3932284B2 |
To provide a cathode-ray tube display capable of preventing spot residues without complicating the constitution of its circuit and a procedure for its control. The cathode-ray tube display is made to have a constitution provided with a c...
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JP3932703B2 |
To reduce power consumption by reducing a variable range of a DC power source while holding a function to cope with frequency in a wide range. In a variable frequency horizontal deflection circuit (multi scan deflection circuit), deflect...
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JP3931057B2 |
To prevent ringing caused on a screen of a multiscan electron viewfinder. The ringing prevention circuit has an OR circuit for a pulse passing through a resistor connected in series with an output HD of a deflection circuit and for a pul...
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JP3929956B2 |
To overcome the problem that the components of a computer are greatly miniaturized, but meanwhile a further miniaturization of the computer is virtually limited from the necessity of providing a display monitor, and to provide a small di...
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JP2007143173A |
To provide a projection system for projecting an image without keystone distortions.A method and apparatus for preventing keystone distortions of a projected image are provided. A projected image (750a) is produced by projecting a light ...
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JP3926922B2 |
To reduce a decrease in picture quality due to response delay of an image display element and a wobbling element as to the image display device which displays an image of high resolution by shifting pixels through optical wobbling operat...
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JP2007129728A |
To display a screen for received video signals on the video display device whose format display ratio is different from a format display ratio of the screen for the received video signals.The video display system comprises: a video displ...
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JP3912739B2 |
To provide a display capable of displaying a high quality image by concealing disturbance of an image in the vicinity of boundary of the image part and the blank part. The display capable of displaying both an image signal having an aspe...
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JP2007110634A |
To provide a horizontal deflection circuit which can be manufactured at low costs, also reduce power consumption and is capable of correcting linearity distortion such as M-shaped distortion and inner pin distortion, and a cathode-ray tu...
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JP2007104289A |
To provide a dynamic focus circuit which has a simple circuit configuration and is inexpensive, and is capable of providing optimal performance over the entire area of a screen of a cathode ray tube.The dynamic focus circuit 1 is provide...
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JP3907711B2 |
PURPOSE: To control the variation range of a screen grid voltage with high precision. CONSTITUTION: A D/A converter 201 receives a digital control signal VBUS and generates an analog signal VOUT. The signal VOUT and a high voltage U are ...
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JP3906773B2 |
To provide a cathode-ray tube controller which makes an improvement for excellent sharpness by suppressing occurrence of ringing even when there is a variation in luminance changes in an edge. A start edge and an end edge of a black leve...
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JP3906746B2 |
To provide a distortion correcting circuit for a case that situations of transverse pincushion distortion are different on a left half and a right half of a cathode-ray tube of a television receiver. The transverse pincushion distortion ...
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JP3905908B2 |
To provide a generator for waveform deflection correcting which is capable of generating a deflection corrected waveform with high stability for a CRT display device. A deflection waveform correction signal generator comprises a multipli...
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JP2007089080A |
To provide a horizontal deflection circuit which can be manufactured at low cost, can also reduce power consumption and can correct M-shaped distortion, and a cathode-ray tube comprising the same.The present invention relates to a horizo...
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JP3902071B2 |
To provide a vertical deflection circuit capable of suppressing a dynamic range and achieving the reduction of power consumption in a deflection circuit. A vertical pulse signal VS is formed from a video signal by a synchronizing separat...
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JP3896427B2 |
To provide a raster positioning circuit provided with a variable resistive device which is made to cope with the peak level of a small current as a target to deal with so as to use an inexpensive device as the variable resistive device. ...
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JP3894523B2 |
To reduce the power consumption of amplifying circuits of drive circuit equipped with the amplifying circuits for applying large-amplitude voltage signals to capacitive loads. Voltage waveforms Vout and Vout', which are amplified by 1st ...
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JP2007506156A |
A self-contained sign, illuminated by laser or other source of substantially parallel beams, presenting intensely lighted and vividly colored displays, is programmable to display one or more user designed images through controlled deflec...
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JP3894234B2 |
PURPOSE: To correct horizontal distortion of a raster. CONSTITUTION: A video display device conducting distortion correction of a raster is provided with cathode ray tubes 100, 200, 300 to which a deflection coil for raster generation is...
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JP2007505364A |
The invention relates to a photoelectric element ( 10 ), which is arranged to visualize digital photoelectric information, in which the said element ( 10 ) is formed of several emission-pixel elementary units (R, G, B) arranged verticall...
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JP2007057556A |
To provide an image display apparatus or the like that can display an image with a plurality of light beams in a simple structure and capable of reducing manufacturing cost.This is the image display apparatus for displaying an image by s...
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JP3890210B2 |
To reduce power consumption. An image photographing apparatus is provided, having a sensor area which includes a plurality of pixels for detecting an image to be photographed, a read circuit for sequentially reading out signals from a pl...
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JP3889757B2 |
To minimize diffracted light in a switching direction with respect to a mobile micromirror and a micromirror array in a projection display device or the like. A micromirror being not rectangular is adopted in order to minimize diffractio...
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