Patents for H04N 5 - Details of television systems (344,250)
06/1994
06/15/1994CN2169257Y Surface receiver for multiple satellite TV signals
06/15/1994CN1088044A Methods for operating ghost-cancellation circuitry for TV receiver or video recorder
06/15/1994CN1088043A Ghost-cancellation reference signal acquisition circuitry, as for TV R for TV recever or video recorder
06/15/1994CN1088040A Noise canceler for video signal
06/15/1994CN1025098C Large television display system
06/15/1994CN1025097C Apparatus and method for controlling positions of CRT measuring camera
06/14/1994US5321852 Circuit and method for converting a radio frequency signal into a baseband signal
06/14/1994US5321798 Apparatus for providing a composite digital representation of a scene within a field-of-regard
06/14/1994US5321789 Projection display apparatus, and light guide tube/light valve for use in the same
06/14/1994US5321684 Bidirectional sinusoidal scanning system
06/14/1994US5321680 System for recording digital information in a pulse-length modulation format
06/14/1994US5321665 Dual-port memory having a serial register accessing arrangement with pulsed decoding
06/14/1994US5321663 Memory card and method and apparatus for checking backup voltage of memory card
06/14/1994US5321557 Magnetic recording and reproducing apparatus having multiple magnetic heads
06/14/1994US5321551 Projection lens apparatus for rear projection television
06/14/1994US5321518 Video signal recording and reproducing apparatus using an added specific signal during recording
06/14/1994US5321516 Tie arrangement for securing a cathode ray tube board onto a cathode ray tube neck
06/14/1994US5321515 Image fluctuation correcting apparatus
06/14/1994US5321513 Apparatus for shifting the DC level of a luminance signal based on frequency distribution and rate of modulation
06/14/1994US5321512 Ghost signal cancellation system using feedforward and feedback filters for television signals
06/14/1994US5321511 Horizontal edge compensation circuit for a digital image processor
06/14/1994US5321510 Serial video processor
06/14/1994US5321509 Apparatus and method for controlling a charge coupled device image sensor to provide sequential output of video image signals
06/14/1994US5321508 Video image data recording apparatus
06/14/1994US5321507 Motion signal detecting circuit
06/14/1994US5321504 Modified black-level regulation based on warm up detection of CRT
06/14/1994US5321499 Dichroic mirror and an image projection apparatus using the same
06/14/1994US5321456 Detachable view finder for video camera
06/14/1994US5321450 Low profile liquid crystal projector and method of using same
06/14/1994US5321440 High efficiency data compressed image encoding
06/14/1994US5321339 Protection of cathode ray tubes
06/14/1994US5321334 Imaging device
06/14/1994US5321315 Tracking control pulse generation for variable frame rate CCD sensors for electronic imaging applications
06/14/1994US5321297 Solid state image pickup device having light conversion lens formed on a strip layer
06/14/1994US5320318 Monitor filter screen mounting device
06/14/1994CA1330238C News program broadcasting system
06/14/1994CA1330237C Video camera system with white balance adjustment
06/09/1994WO1994013107A1 Advanced set top terminal for cable television delivery systems
06/09/1994WO1994013105A1 Interactive entertainment system
06/09/1994WO1994013104A1 Bias drive and noise reduction in image projectors
06/09/1994WO1994013103A1 Device for receiving digital signals carrying auxiliary data
06/09/1994WO1994013102A1 Distributed database system and database receiver therefor
06/09/1994WO1994013101A1 Picture-in-picture tv with insertion of a mean only frame into a full size frame
06/09/1994WO1994013100A2 A method and device for producing panoramic images, and a method and device for consulting panoramic images
06/09/1994WO1994013096A1 Auxiliary device control for a subscriber terminal
06/09/1994WO1994013005A1 Image-generating device using the luminescence effect
06/09/1994WO1994012978A1 Automated cassette library system
06/09/1994WO1994012971A1 Method and apparatus for brightness and contrast adjustment
06/09/1994WO1994007328A3 Digital video editing system and method
06/09/1994DE4341321A1 High definition solid state device for image recording and reproduction - samples pixels in half of two=dimensional pick=up area to generate video signals, e.g. for NTSC system
06/09/1994DE4341294A1 Digitales Videosignal-Aufzeichnungs- und -Wiedergabegerät Digital video signal recording and reproducing apparatus
06/09/1994DE4341116A1 System und Verfahren zur automatischen Einstellung von Rundfunkkanälen System and method for automatic adjustment of broadcast channels
06/09/1994DE4335488A1 HF modulator for VTR - has rectangular screening frame divided internally for housing modulator circuit and booster circuit
06/09/1994DE4241112A1 Stand-mounted telescope or camera e.g. for observing mountain panorama - combines location-specific text and graphics information according to direction and focus of instrument
06/09/1994DE4240475A1 Digital video recording appts. with digital computer control - has user terminal allowing selection of specific data for manipulation
06/09/1994DE4240443A1 Automatically setting tracking position in helical scan video recorder - using horizontal synchronisation signal in PLL with VCO and sampling peak regulating voltage for each half frame
06/09/1994CA2345161A1 Advanced set top terminal for cable television delivery systems
06/09/1994CA2150796A1 Auxiliary device control for a subscriber terminal
06/09/1994CA2150121A1 Interactive entertainment system
06/09/1994CA2149720A1 Distributed database system and database receiver therefor
06/08/1994EP0600742A1 Sensor system having nonuniformity suppression with image preservation
06/08/1994EP0600740A2 Video signal processing for ghost cancellation
06/08/1994EP0600739A2 Video ghost cancellation
06/08/1994EP0600733A2 Data recording apparatus
06/08/1994EP0600728A1 Polarization plane rotator applicable to polarization converter and projection display system
06/08/1994EP0600690A2 Digital image recording
06/08/1994EP0600673A2 Method and apparatus for imaging radiation beams of different wavelengths
06/08/1994EP0600510A2 Moving picture decoding device
06/08/1994EP0600496A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600495A2 Apparatus for recording and reproducing digital video signal
06/08/1994EP0600493A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600476A2 Image pick-up apparatus and operation method of the same
06/08/1994EP0600467A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600446A2 Decoder for a compressed digital video signal using a common memory for decoding and 2/3 pull-down conversion
06/08/1994EP0600376A2 Magnetic recording/reproducing apparatus for carrying out high-speed reproduction with use of line memory
06/08/1994EP0600353A2 Automatic synchronization switch for multiple picture display
06/08/1994EP0600291A1 Method and apparatus for adaptive proscan conversion
06/08/1994EP0600006A1 Program directory for a video tape cassette
06/08/1994EP0599949A1 Solid state imaging device.
06/08/1994EP0599920A1 Darstellung der invers-perspektivischen Transformation eines Bildes auf einer Fläche, zur nachfolgenden Bildaufnahme
06/08/1994EP0599849A1 Limitation programmable by the user of the control functions of a television receiver
06/08/1994EP0595808A4 Television displays having selected inserted indicia
06/08/1994EP0446209B1 Adaptive transform coding system
06/08/1994EP0441778B1 Adaptive television ghost cancellation system
06/08/1994EP0398940B1 Mechanism for handling slides and film strips
06/08/1994EP0377697B1 Electronic focus correction
06/08/1994EP0377025B1 Low resolution verifier for a still video image
06/08/1994EP0231265B1 Image sensor having normalized areal conductive elements to effect uniform capacitative loading
06/08/1994CN2168372Y Vision protector
06/08/1994CN2168371Y Telecontrol electric-tuning VHF/UHF antenna amplifier
06/08/1994CN2168370Y Automactic telecontrollor for steering antenna of television
06/08/1994CN1087728A Data driving circuit of liquid crystal display
06/07/1994US5319793 Method and apparatus for improved compression and recording of color video data in a personal computer using a plurality of lookup tables
06/07/1994US5319742 Image enhancement with mask having fuzzy edges
06/07/1994US5319735 Embedded signalling
06/07/1994US5319706 Synchronizing circuit
06/07/1994US5319625 Apparatus using demodulators to detect crosstalk from a signal read from a recording medium
06/07/1994US5319501 Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals
06/07/1994US5319500 Video reproducing apparatus for maintaining picture quality during high speed search functions
06/07/1994US5319499 Variable-speed regeneration compensating apparatus for double azimuth 4-head type video tape recorder