Recording and/or replaying apparatus for colour carries signal
It is composed of the following circuits: the first circuit used to sample the colour carrier signal and produce the first digital colour signal, the second circuit used to process the f...
3
85101641
Digital process and apparatus for convergence correction
Two methods are used in digital convergence correction fot TV monitor, namely, coarse correction and precise correction. The coarse correction may be described as follows: to use a group...
4
85101052
Video signal recording system
The recorded magnetic track may be divided again by the spiral scanning frequency-recording system to provide high reliability of signal. According to the video mode (HTSC, PAL, SECAM), ...
5
85101121
Recording and/or replaying apparatus for video frequency signal
The apparatus is composed of the following circuits: a sampling circuit that samples the input video frequency signal with another signal, a circuit used to combine the datum colour sync...
6
85103060
Television multiplex vocoder
This invention belongs to the communication technical field. It is a real-time multi-task sound signal encoder configured for the television telex broadcasting equipment. It adopts multi...
7
85101875
Video display system
Video display device consists of one group of, arranged in X-Y matrix, fluorodisplay unit, each of which consists a cathod, a signal grid and a fluoro-target eletrode; a video signal sou...
8
85101811
Method and device for SAMP and processing video signal
The reference tine for the video signals is depend upon the sampling clock pulses produced by an oscillator which is instantaneously phase-synchronized with the synchronizing signals sep...
9
85101734
Video signal recording apparatus
The apparatus is used for recording video signal and forming tilt tracks on the recording tape in sequence. The recording tape moves at a determined speed, which is different from the st...
10
85103575
Receive device in a satellite communication system
A receiver device for a satellite communication system capable of transmitting in either of two modes detects which transmission mode is currently in effect and adjusts its signal proces...
11
85103515
Apparatus for chrominance signal processing
This invention describes a colour signals processing apparatus for processing the stardardized and quantized signals. According to this invention, the error radian frequency signals and ...
12
85104464
Digital video signal processing system
In a digital video singal processing system including a kinescope for displaying a video image, a video signal digital-to-analog converter receives input digital video signals and provid...
13
85104465
Multi-system TV set receiver A multi-system television receiver capable of receiving television signals of PAL system, NTSC system and SECAM system with a plurality of different subcarrier wave frequencies, includes ...
14
85104805
Separating colour filter
A red-colour filter chip has been made for cameratube-dichroic-colour filter of mono-cameratube television camera. It has been arranged in no-blue-colour filter or no-blue no yellow-colo...
15
85104498
Kinescope driver with high frequency compensation
In a video signal processing system including an image displaying kinescope and a kinescope driver stage, a version of signals processed by the driver stage and video output signals from...
Progressive scan television apparatus for non-standard signals
Phase detectors in a progressively scanned television receiver measure the phase of the receiver videc speed-up memory read (8fsc) and write (4fsc) clocks with respect to the double line...
18
85105456
Playback vide signal processing equipment
It comprises a A/D, which converts the playback video signal obtd. from demodulation into the first digital video signal; a memory which can at least store a field of the first digital v...
19
85105410
Noise reduction system
ABSTRACT :A noise reduction system is comprising a first ckt using to get perpendicular correlative signal-components from the duplicated vidio signals out of image recorder when these d...
Signal recording and/or reproducing apparatus Audio signals that correspond with still images are recorded in an electronic still camera on the same magnetic disc as the visual images. By time-base compressing the audio signal and di...
TV system conversion apparatus The picture quality deterioration such as judder caused by TV frame number conversion can be mitigated by selecting either the stationary original picture signal or the motion-compensated...
26
85109454
Auto-focusing method used in optical lens of television camera
This kind of auto-focusing technique and method used in optical lens can solve some problems existing in prior art, such as poorness in dynamic tracking. serious in inertness and excessi...
Solid-state image sensor and method for driving the sensor
A solid-state image sensor comprises unit pixels each having a photoelectric conversion element for converting incident light into electric signal charge and then storing the signal char...
29
98106962
Method and apparatus for automatically tracing moving object
An apparatus for automatically tracing an object is provided, including a zoom lens, an automatic focus lens and a charge coupled device. A camera supporter on which the camera is mounte...
Horizontal deflection current A horizontal deflection circuit is provided in which a large retrace pulse voltage applied to a horizontal deflection yoke can be taken to reduce the deflection current and which is capab...
Digital video receiving apparatus The present invention provides a digital video receiving apparatus for displaying a plurality of digital TV pictures on a plurality of receiving terminal apparatuses. The digital video re...
35
98814206
Laser repetition rate multiplier
Apparatus for producing high repetition rate optical pulses, including: a beam generator that produces an initial pulsed light beam having an initial pulse repetition rate; a pulse repet...
36
98111464
Broadcasting guide command system
The new-type broadcasting guide command system consists of power supply, broadcasting guide signal amplifier and receiver. It is characterized by that it can possess two-way microphone i...
37
200410031520
Information transmission method and TV broadcast receiver
The address information for reading the detailed information of a computer server which provides the detailed information of distribution information displayed on a predetermined display...
38
98801590
Method and arrangement for detecting watermark Recently developed methods for copy protection rely on a watermark detector to judge wheter multimedia content can be copied or not. In such copy protection schemes, a watermark detector ...
Video data storage method The present invention provides a video data storage method that efficiently reproduces video images of different bit rates. Video data of a bit rate that is a multiple of n of a basic bit...
41
98118839
Control information generating apparatus for broadcast system The invention provides a control information generating apparatus capable of revising control information without interrupting transmission processing of video/audio data. The invention f...
42
98801225
Synchronizing signal generator A synchronizing signal generator capable of generating a vertical synchronizing pulse having a stable phase relative to a horizontal synchronizing signal, and having a counter whose amoun...
Method and installation for down loading user The invention concerns a method for uploading the software application particular to an operator in an unmarked platform of a digital television decoder, which consists in storing once an...
46
98801754
Electronic device Electronic equipment switches inputs and outputs of audio-visual equipment when inputs and outputs that are not connected are selected. A microcomputer determines whether the electronic e...
47
200410003558
Apparatus and method for recording video data on optical disc An optical disc includes a data area for recording a plurality of video segments and an index area for recording original type chain information and user-defined type chain information. T...
Readable recording medium for optical disc and computer An optical disc including: a data area storing one or more video objects; and a time map area storing time map information. Each video object includes a plurality of video object units. T...
Pick-up camera control system
A camera control system wherein, when a distant camera control is started, the control is performed through procedures comprising: a first processing group (steps 502-505) which, until t...
Image scanning apparatus and method The invention provides a image scanning equipment which performs scanning using image scanning block placed above the scanning medium in medium area on plane and improves greatly the oper...
AFC circuit, carrier recovery circuit and receiver device
Stabilized carrier recovery is acheived even at the time of a low C/N ratio by measuring the phase of a signal and controlling VCO or NCO (Numerical Controlled Oscillator) using only a p...
60
98117797
Cable television safety system
The present invention belongs to the field of communication technology. It puts forward a CATVa safety system formed from safety monitoring facilities, household and interface, distribut...
61
98811591
Sensor apparatus The invention provides a sensor apparatus (200) with compensated signal processing for generating a sensor signal corresponding to a filtered image of a scene. The apparatus (200) incorpo...
Global decision method for video frequency coding
The present invention belongs to the field of motion image coding technology. Said invention includes four portions of motion estimation, frame prediction and prediction error generation...
AFC circuit, carrier reproducing circuit, and receiver Stabilized carrier recovery is acheived even at the time of a low C/N ratio by measuring the phase of a signal and controlling VCO or NCO (Numerical Controlled Oscillator) using only a pe...
67
98120264
Image formation device An object of the invention is to provide an image forming device that can hardly causing the disconnection of a line and continue a facsimile reception during copy operation of the imprin...
68
98120624
Image forming apparatus The invention is to provide a image forming devide, of which setting is done such that a facsimile operation can be reserved with priority over a copying function in response to an interr...
ATM video telephone terminal interworking with ISDN An ATM video telephone terminal interworking with ISDN is provided for circuit switching network emulation on AAL-5 for a video telephone service. The ATM transmission and reception cell ...
72
98811533
Method and apparatus for recording of encrypted digital data A method for transmission and recording of encrypted information (Ce), in which the information (Ce) is encrypted by a first key and transmitted in encrypted form, the encrypted informati...
Projection display device
The present invention relates to a projection display device, including a light source for produce first illuminating light beam; first lens group; a reflector for reflecting first illum...
75
98811598
Sensor system The invention provides a sensor system (800) for generating a sensor signal (Sout) corresponding to a filtered image of a scene. The system (800) incorporates a multielement array (526) a...
Solid-state image pickup device and driving method therefor According to a solid-state image pickup device and a driving method thereof in which unit pixels each comprising a photodiode, a selection MOS transistor and a read-out MOS transistor are...
Analog memory and image processing system The fixed pattern noise of an analog memory is reduced. The transmission paths of an address selection signal (SL) between an address generating unit (10) and memory devices (21) are so c...
Apparatus and method for extracting measures of bitstream A method for extracting syntax elements from a bitstream in order to determine measures of the processing requirements of decoding the bitstream. These measures permit a dynamic allocatio...
83
98120761
Method for compressing data in image taking device
A data compressing method in image pick-up device includes such steps as converting image to electronic signals, digitalizing the electronic signals to obtain image data, which contains ...
84
98811728
Method for controlling the compression rate of digital images The present invention relates to a process for controlling the compression ratio of digital images. This process consists of compressing a digitized image by means of a conventional proce...
85
98120790
Rear projection type fluorescent screen and rear projector The present invention provides a rear projection screen and a rear projector that have a great effect of reducing the reflection of the outside light with a small loss of the transmitted ...
86
98120864
Method of driving image sensor There is provided a method of driving an image sensor which can remove FPN resulting from inter-chip variations without requiring any dark correction. A semiconductor photosensor chip has...
87
98119740
Digital camera regulating system and its regulating device The invention relates to a digital camera adjustment device and adjustment system. This digital camera adjustment system consists of a digital camera and a digital camera adjustment devic...
88
98119737
Digital camera The present invention relates a digital camera provided with an AE(automatic exposure) function. In this camera 100, a CCD 103 converts object light to an electric signal and outputs it a...
89
98810519
Multichannel digital television system A digital television system including a transmission means 4,6 for transmitting digital audiovisual information on a plurality of channels 41 characterised in further comprising a means 4...
90
98120538
Image sensor To prevent a transparent board from breaking and to form an image of a reflected light from an original onto a light reception element steadily. Rollers 20 that determine the position of ...
91
98813001
Video image rotating apparatus An image rotating apparatus (10) presents a projected video image upon a rear projection screen (26) that is rotated extremely rapidly about a vertical axis which exactly bisects the pict...
92
200410094174
Multichannel digital television system A decoder using for digital television system including a transmission means 4,6 for transmitting digital audiovisual information on a plurality of channels characterised in further compr...
Printer The present invention provides a printer capable of separately processing a plurality of print data corresponding to am image to be printed on a same page, each of the print data having a...
96
98801526
Color facisimile and color facsimile transmission method A color facsimile comprises a multilevel JPEG coding/decoding means (106) for coding color data, and a binary JBIG coding/decoding means (108). When the receiving side facsimile employs t...
High difinition television vestigial sideband receiver System and apparatus for processing a received Vestigial Sideband (VSB) modulated datastream containing high definition video data represented by a VSB symbol constellation, said data hav...
100
98122619
Image reading device An image reading apparatus according to the present invention employs an optical system including a fluorescent lamp as a line light source for illumination of the image source. An image ...
