Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 17 - Diagnosis, testing or measuring for television systems or their details
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
02/1996
02/21/1996EP0697162A1 Apparatus for the creation of video test signals
02/21/1996CN1117244A Distributor of high-definition television
02/20/1996US5493413 Multiple HDTV format digital signal converter for converting an HDTV format to a format recordable on a digital video recorder/player
02/20/1996US5493209 Tunable trigger acquisition system and method for making in-service time-domain signal measurements
02/15/1996DE19529142A1 Automatic identification of faulty points in digital image
02/14/1996EP0696403A1 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
02/14/1996EP0696361A1 Immersed dichroic system for single projection lens video projector
02/14/1996CN1116762A 外数据读/写电路 External data read / write circuit
02/08/1996WO1996003744A1 Diagnosis of machine or apparatus, and apparatus therefor
02/07/1996CN1116479A Video facility management system
02/07/1996CN1116389A Method and device for data capture in television viewers research
02/07/1996CN1030939C System for measuring CRT characteristic
01/1996
01/31/1996CN1116026A Audience measurement system
01/30/1996US5488408 Serial data channel metering attachment for metering channels to which a receiver is tuned
01/23/1996US5486866 Oscillator free run frequency setting by data bus control
01/16/1996US5485222 Method of determining the noise component in a video signal
01/16/1996US5485199 Digital audio waveform display on a video waveform display instrument
01/09/1996US5483259 Color calibration of display devices
01/09/1996US5483155 Test system and method for dynamic testing of a plurality of packaged same-type charge coupled device image sensors
01/04/1996WO1996000435A1 Method and apparatus for display calibration and control
01/03/1996EP0495816B1 Process for positioning a light beam on a picture area
01/02/1996US5481294 Audience measurement system utilizing ancillary codes and passive signatures
12/1995
12/28/1995WO1995035606A1 System for collecting data concerning received transmitted material
12/27/1995EP0689353A2 Display method and apparatus
12/27/1995EP0688487A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
12/26/1995US5479186 Video monitor color control system
12/21/1995WO1995034996A1 Method and apparatus for transforming coordinate systems in an automated video monitor alignment system
12/21/1995WO1995034995A1 Method and apparatus for making corrections in a video monitor during horizontal scan
12/21/1995WO1995034906A2 Test and alignment system for electronic display devices
12/21/1995WO1995034880A1 Video monitor adjusting system
12/21/1995CA2192539A1 Test and alignment system for electronic display devices
12/21/1995CA2191608A1 Method and apparatus for transforming coordinate systems in an automated video monitor alignment system
12/05/1995US5473394 Convergence measuring apparatus
12/05/1995US5473361 Cable television test and measurement system
11/1995
11/29/1995EP0507865B1 Grid-correction circuit for tv sets
11/28/1995US5471295 Angle measuring method and apparatus using projected graphic
11/28/1995US5471246 Apparatus for determining charge/voltage conversion ratios in charge coupled devices
11/22/1995EP0683617A2 Phase shifting device for vectorscope
11/22/1995EP0683616A2 Signal processing circuit for vector scope
11/21/1995US5469188 Pre-analysis of video signals obtained from digital images
11/14/1995US5467128 High speed imager test station
11/09/1995WO1995030314A1 Built-in test for dynamic raster video output
11/07/1995US5465121 Method and system for compensating for image distortion caused by off-axis image projection
11/07/1995US5465112 Testing apparatus for detecting an image signal in radio waves leaking from an information processing system
11/02/1995EP0680222A2 Video projector with luminance and chrominance optical modulation LCD's
11/02/1995EP0679315A1 Video facility management system
11/02/1995DE4414592A1 Objectively measuring picture or image quality
11/02/1995DE4414574A1 Determining cable length or jitter reserve of data signal transmission paths
10/1995
10/31/1995US5463427 Dynamic focusing device for cathode ray tube
10/25/1995EP0679039A2 Method of producing a television receiver
10/25/1995EP0679038A2 Television receiver
10/25/1995EP0679037A2 Signal waveform display device
10/24/1995US5461305 Preprocessing circuit for measuring signal envelope flatness degree in a reproducer
10/17/1995US5459678 Method and calibration apparatus for calibrating computer monitors used in the printing and textile industries
10/17/1995US5459530 Apparatus for matching colors in image signals
10/17/1995US5459480 Architecture for isolating display grid sections in a field emission display
10/17/1995US5459378 CRT display apparatus
10/17/1995CA1337363C Method for television signal data extraction
10/12/1995WO1995024785A3 Noise measurement
10/11/1995EP0676902A2 A high efficiency light valve projection system
10/11/1995CN1030027C Dynamic callback technique
10/10/1995US5457493 Digital micro-mirror based image simulation system
10/05/1995WO1995026611A1 Method and apparatus for dynamic purity correction
10/05/1995CA2185799A1 Method and apparatus for dynamic purity correction
10/05/1995CA2146060A1 A high efficiency light valve projection system
10/04/1995EP0674824A1 Television program delivery system
10/03/1995US5455647 Optical apparatus in which image distortion is removed
10/03/1995US5455620 For acquiring an active video portion of an input video signal
09/1995
09/28/1995WO1995026106A1 Attachment for metering channel serial data
09/28/1995CA2182972A1 Attachment for metering channel serial data
09/27/1995EP0673583A1 Advanced set top terminal for cable television delivery systems
09/27/1995EP0673582A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
09/27/1995EP0673581A1 Set top terminal for cable television delivery systems
09/27/1995EP0673580A1 An operation center for a television program packaging and delivery system
09/27/1995EP0673579A1 Network controller for cable television delivery systems
09/27/1995EP0673578A1 Apparatus and method for use in a digital cable headend for cable television delivery system
09/19/1995US5452146 Recording current setting method and an information signal recording apparatus
09/19/1995US5452019 Projected image displaying apparatus and a method of correcting color unevenness therein
09/19/1995US5451768 On-chip test circuit and method for an image sensor array
09/14/1995WO1995024785A2 Noise measurement
09/12/1995US5450134 Video facility management system for encoding and decoding video signals to facilitate identification of the video signals
09/08/1995WO1995024101A1 Apparatus for the creation of video test signals
09/08/1995WO1995024100A1 Video signal processing
09/08/1995CA2161967A1 Apparatus for the creation of video test signals
09/05/1995US5448502 Devices for judging image on the basis of gray world assumption, discriminating color chart, deducing light source and regulating color
09/05/1995US5448369 Apparatus for a high definition VCR which selects a video signal characteristic to be transmitted depending on characteristics of the tap and channel
09/05/1995US5448288 Automatic adjustment circuit for analog control unit
08/1995
08/30/1995EP0669070A1 Audience measurement system
08/29/1995US5446492 Perception-based video quality measurement system
08/22/1995US5444481 Method of calibrating a CCD camera
08/15/1995US5442484 Retro-focus type lens and projection-type display apparatus
08/15/1995US5442472 Fiber optic status monitoring system
08/15/1995US5442460 Unidirectional format signal converter
08/15/1995US5442391 Method and a system for testing a cathode ray tube or like products
08/08/1995US5440340 Device for measuring characteristics of a color cathode ray tube
08/08/1995US5440339 System and method for testing intensity response of a medical monochrome video monitor
08/03/1995CA2114813A1 Transmission power testing bar of cable television system
08/02/1995EP0665690A1 Method and device for data-acquisition for polling of television-audience
07/1995
07/26/1995EP0664655A2 Automatic generation of vector reference graticule boxes for a vector scope display
07/25/1995US5436854 Microcomputer-controlled electronic device
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