| Document |
Document Title |
|
JP3601263B2 |
|
|
JP2004350180A |
To provide a television of which horizontal width is constant regardless of brightness of an image.A DC voltage based on the average brightness of an image detected with an average brightness voltage detecting circuit 70 is inputted in a...
|
|
JP3598165B2 |
|
|
JP3597742B2 |
|
|
JP3600184B2 |
To provide a television receiver that can automatically adjust a display mode into a desirable display mode. A CPU 56 for detecting an image area respectively measures a width of a black stripe at an upper part of a screen, presence of a...
|
|
JP3600052B2 |
To provide a horizontal pincushion distortion correcting circuit which can appropriately operate regardless of the variation of an element or change of the temperature. A horizontal pincushion distortion correcting circuit 10 incorporate...
|
|
JP3599786B2 |
PURPOSE: To automatically control the image display mode to the desired one and to eliminate the troublesomeness of the control by providing a video signal detection means and an image area detection means which detects an image area bas...
|
|
JP2004536482A |
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...
|
|
JP3594596B2 |
A video display system, comprises a video display having a first format display ratio. A picture height circuit (1010) determines an active picture height from an input video signal having a second format display ratio. A detector circui...
|
|
JP2004343946A |
To suppress the voltage fluctuation of DC power fed to an electronic device such as a video device at a low cost, when a TV device assembled with the electronic device such as the vide device is on standby.When AC power is not generated ...
|
|
JP3595079B2 |
To reduce an AC power field in a super-low frequency wave VLF bandzone and provide a cathode-ray tube that satisfies TCO specifications by increasing electrostatic capacity in a horizontal deflection frequency zone by means of a band-sha...
|
|
JP3593005B2 |
|
|
JP2004535100A |
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...
|
|
JP2004320501A |
To provide a scanning rate modulating device which is equipped in a television receiver capable of receiving signals of a plurality of characteristics for narrowband and wideband or the like, can perform the optimum contour correction ac...
|
|
JP2004319263A |
To provide a light source and an image display device having performance higher than that of conventional ones.In a light source device part 2, a white light LT 2 obtained by ionizing and light-emitting a gas 24 by a laser beam emitted f...
|
|
JP3586373B2 |
|
|
JP3584796B2 |
To establish an adjusting method for the a CRT picture output position allowing effective performance of adjustment by a centering magnet in conformity to a certain rule. An image pattern P1 is moved on a CRT screen by a resultant vector...
|
|
JP2004304654A |
To provide a video signal processing circuit capable of suppressing an increase in power loss caused by conversion from a video signal of a long-axis direction deflection system to a video signal of a short-axis direction deflection syst...
|
|
JP2004297739A |
To provide an image display unit which can perform the contour correction of a video image comprising a high-frequency component.The image display unit 100 has a luminance signal processing circuit 1, a farb difference signal processing ...
|
|
JP3577871B2 |
|
|
JP3577766B2 |
PURPOSE: To reduce a circuit scale by reducing a video signal in the horizontal direction and sampling frequency simultaneously and converting them so as to reduce deterioration in high frequency response in the horizontal direction so a...
|
|
JP3576383B2 |
|
|
JP3577574B2 |
By selecting the number of apertures in the shadow mask of a colour cathode ray tube to be in the range between 690 and 770, such a cathode ray tube can be used both in a PAL and an NTSC system without the occurrence of disturbing Moiré...
|
|
JP2004282013A |
To design an image forming apparatus at a low cost by allowing a low-cost VCSEL array to operate as the light source of an electromechanical grating device.A device by this invention is one providing modulated light, and is provided with...
|
|
JP2004282128A |
To provide a pulse generating circuit for surely outputting an AFC2 pulse signal even when a phase of an AFC2 pulse signal is set earlier than that of the AFC1 pulse signal.The pulse generating circuit is provided with a dissidence detec...
|
|
JP2004279943A |
To realize the prolongation of service life or the reduction of power consumption by changing the brightness of a laser beam source.A plurality of semiconductor lasers 201a - 201e are used as one light source. In the case of considering ...
|
|
JP2004282519A |
To provide a reciprocating deflection circuit wherein distortion of a horizontal deflection current due to a resistive component of a horizontal deflection coil is prevented and an amplitude variation component of the horizontal deflecti...
|
|
JP2004282521A |
To provide a vertical deflection circuit capable of accurately canceling a current component induced in a vertical deflection coil by a horizontal deflection magnetic field and accurately making forward and return scanning lines in paral...
|
|
JP2004279848A |
To provide an apparatus for video signal processing that can display pictures while easily enlarging or compressing them along the short axis of a screen by a short-axis deflection system forming scanning lines parallel to the short axis...
|
|
JP2004282518A |
To provide a video signal processor and a video signal processing method capable of displaying video in high resolution according to a minor axis deflection system on the basis of a video signal of a major axis deflection system interlac...
|
|
JP2004279850A |
To provide a video display unit for easily and accurately performing regulation working in correction of zigzag vertical line obstruction.The video display unit modulates the frequency of a clock signal CK2 generated from a second PLL ci...
|
|
JP2004279849A |
To provide a both-way deflection circuit for sufficiently suppressing an amplitude variation components of the horizontal deflection current, due to disturbance in a vertical return line period, using non-regulation and easy configuratio...
|
|
JP2004282520A |
To provide a reciprocating deflection circuit capable of accurately correcting positional deviation of a pixel in a horizontal direction in forward scanning and return scanning even on the occurrence of a temperature change and to provid...
|
|
JP2004531182A |
A dynamic focusing circuit includes a transformer with a primary winding for receiving a line-frequency deflection current and a secondary winding for supplying a transformed deflection current. An integrator, coupled to the secondary wi...
|
|
JP3572615B2 |
|
|
JP3574187B2 |
An analog multiplier (110) is used for generating an output signal that is coupled to a convergence winding of a projection television. The analog multiplier multiplies a horizontal rate sawtooth signal (HSAW) with a vertical rate parabo...
|
|
JP3574214B2 |
In a switch mode power supply a voltage (VLB) developed in an isolating transformer is rectified via a first diode (54) and coupled via a feedback path to a control terminal (pin 2) of a regulator (42). The voltage is also rectified via ...
|
|
JP2004530286A |
An image sensor array including a first plurality of unit cells coupled to a first sense amplifier, and a second plurality of unit cells coupled to a second sense amplifier, where the first plurality and the second plurality are substant...
|
|
JP3569818B2 |
To sufficiently improve the linearity of the horizontal direction of a displayed picture even when a horizontal deflection frequency is low. When the horizontal deflection frequency fh is low, a horizontal position control circuit 1 dela...
|
|
JP3571086B2 |
In a horizontal deflection circuit output stage, a retrace pulse voltage is developed in a primary winding (X1) of a flyback transformer (T1) and transformer-coupled to a secondary winding and rectified for developing a high voltage (U)....
|
|
JP2004529374A |
A system for enhancing brightness and resolution while correcting certain types of convergence, geometry, color and luminance errors caused by the display device, the viewing position or both. This system involves merging images from two...
|
|
JP3569305B2 |
First and second resonant retrace circuits (20, 30) are operable for generating first and second voltage signals (V1, V2) which are summed. An auxiliary winding (W3) of a flyback transformer (Tr1) in the first resonant retrace circuit ge...
|
|
JP3569297B2 |
In a vertical deflection circuit, a vertical deflection current (iV) is controlled by a vertical sawtooth signal (201). A transistor (78) generates a first control signal (V78) that is derived by sensing the beam current (IR). The contro...
|
|
JP3566966B2 |
Method of discharging a picture display tube (3) in a picture display device, and picture display device provided with a picture display tube discharge circuit, in which the picture display tube (3) is discharged by switching off a gener...
|
|
JP3565592B2 |
PURPOSE: To achieve satisfactory alignment of the lines of a picture. CONSTITUTION: Symmetrical rectangular waves V1 having a mean value zero are connected through an S-shaped capacitance CS with the input of a horizontal deflection yoke...
|
|
JP2004253352A |
To obtain reduction of power consumption required for screen strain correction and convergence correction or the like in a projection cathode-ray tube device combining a projection cathode-ray tube and a deflector made of a deflection yo...
|
|
JP3562302B2 |
|
|
JP3563429B2 |
PURPOSE: To adjust panning of a picture on a screen and to plate retrace in the center of a linking period. CONSTITUTION: A microprocessor 10a, to which a vertical synchronization pulse signal SYNC is supplied, generates a vertical timin...
|
|
JP3562272B2 |
|
|
JP3562100B2 |
|
