| Patents for H04N 5 - Details of television systems (344,250) |
|---|
| 02/27/1979 | CA1049651A1 Receiving program-presetting system for a television receiver |
| 02/27/1979 | CA1049650A1 Noise eliminating circuit for video television signal |
| 02/27/1979 | CA1049649A1 Black level clamping circuit for a television signal processor |
| 02/27/1979 | CA1049648A1 Electronic signal mixer |
| 02/27/1979 | CA1049306A1 Optical record focus control system |
| 02/20/1979 | US4141048 Video signal recording and/or reproducing apparatus |
| 02/20/1979 | US4141043 Picture signal generator with light level control |
| 02/20/1979 | US4141042 Automatic fine tuning circuit in television receiver |
| 02/20/1979 | US4141041 Precision gain balance of two video sources for a single display |
| 02/20/1979 | US4141033 Device for automatically controlling the asymmetry of a signal |
| 02/20/1979 | US4141032 Method of and apparatus for the expansion of the range of the depth of focus beyond the limit given by conventional images |
| 02/20/1979 | CA1049167A1 Apparatus for image manipulation |
| 02/20/1979 | CA1049165A1 Electronic automatic frequency tuning system |
| 02/20/1979 | CA1049151A1 Method and apparatus for synchronizing master and local time base systems |
| 02/20/1979 | CA1049139A1 Pickup arm control for video disc player |
| 02/20/1979 | CA1049137A1 Color saturation and contrast control circuitry responsive to ambient light |
| 02/20/1979 | CA1049122A1 Blooming control for charge coupled imager |
| 02/13/1979 | US4139873 Method and apparatus for video signal recording |
| 02/13/1979 | US4139872 Video signal reproducing apparatus with a track searching arrangement |
| 02/13/1979 | US4139870 Circuit for demodulating a pulse width modulated signal |
| 02/13/1979 | US4139869 High-resolution information storage and retrieval system including electronic refresh buffer |
| 02/13/1979 | US4139868 Device for multiplexing video signals |
| 02/13/1979 | US4139867 Method for fast- and slow-motion reproduction of video signals stored in a succession of parallel tracks on a record medium |
| 02/13/1979 | US4139866 Stereophonic television sound transmission system |
| 02/13/1979 | US4139865 Television receiver with video changeover switch responsive to channel selector |
| 02/13/1979 | US4139860 Television receiver equipped for simultaneously showing several programs |
| 02/13/1979 | US4139843 Alarm system |
| 02/13/1979 | US4139263 Optical device for projecting a radiation beam onto a data carrier |
| 02/13/1979 | CA1048639A1 On-off system for television receivers |
| 02/13/1979 | CA1048638A1 Hysteresis voltage supply for deflection synchronizing waveform generator |
| 02/13/1979 | CA1048637A1 Deflection system |
| 02/13/1979 | CA1048635A1 Television receiver with picture level control |
| 02/13/1979 | CA1048632A1 Line selection circuit for a television receiver |
| 02/13/1979 | CA1048631A1 Squelch circuit |
| 02/13/1979 | CA1048584A1 Television receiver cabinet with formed decorative front |
| 02/13/1979 | CA1048470A1 Stackable winding cores for magnetic tapes |
| 02/06/1979 | US4138741 Disc eccentricity compensating system |
| 02/06/1979 | US4138694 Video signal recorder/reproducer for recording and reproducing pulse signals |
| 02/06/1979 | CA1048169A1 X-ray picture coding |
| 02/06/1979 | CA1048146A1 Speed and phase control system |
| 02/06/1979 | CA1048144A1 Automatic beam current limiter with video hold-off |
| 01/30/1979 | US4137552 Automatic beam current limiter with independently determined threshold level and dynamic control range |
| 01/30/1979 | US4137454 Radiography |
| 01/30/1979 | CA1047644A1 Record carrier on which information is stored in an optically readable structure |
| 01/30/1979 | CA1047643A1 Apparatus for reading a record carrier on which information is stored in an optically readable structure |
| 01/30/1979 | CA1047642A1 Record carrier on which information is stored in an optically readable structure |
| 01/30/1979 | CA1047639A1 Apparatus for magnetically recording and/or reproducing video signals and which has a still motion reproducing mode of operation |
| 01/24/1979 | EP0000422A1 Cathode ray tube using a screen comprising an electro-optical substance |
| 01/23/1979 | US4136359 Microcomputer for use with video display |
| 01/23/1979 | US4135721 Video disc player |
| 01/16/1979 | US4135215 Video recording format for increasing track-to-track correlation |
| 01/16/1979 | US4135210 Television camera tube with centering means |
| 01/16/1979 | US4135209 Time-shared sample and hold circuit |
| 01/16/1979 | US4135206 Objective mount for video disc player |
| 01/16/1979 | US4135205 Skip field recorder with audio multiplexer |
| 01/16/1979 | US4135200 Brightness control circuit with predictable brightness control range |
| 01/16/1979 | US4135083 Optical scanning device |
| 01/16/1979 | CA1046636A1 Plano-concave and plano-convex lens system for deflecting read beam in optical recording system |
| 01/16/1979 | CA1046632A1 Television signal recording and reproducing system |
| 01/16/1979 | CA1046630A1 Circuit arrangement for line synchronisation in a television receiver |
| 01/16/1979 | CA1046629A1 Signal storing and read-out arrangement of video display system with a crossed-grid flat display panel |
| 01/16/1979 | CA1046628A1 Temperature-rise preventive apparatus for television receiver parts |
| 01/09/1979 | US4134132 Circuit arrangement for display boards having luminous elements arranged in a matrix |
| 01/09/1979 | US4134131 Digital video synchronizer |
| 01/09/1979 | US4134128 Television picture size altering apparatus |
| 01/09/1979 | US4134126 Color recorder having means for reducing luminance crosstalk in displayed image |
| 01/09/1979 | US4134082 Ramp generator for harmonic tuned deflection |
| 01/09/1979 | CA1046162A1 Method of operating a storage tube |
| 01/02/1979 | US4133009 Color video tape recording/playback system |
| 01/02/1979 | US4133005 Apparatus for the treatment of information in an optical form |
| 01/02/1979 | US4132952 Multi-band tuner with fixed broadband input filters |
| 01/02/1979 | CA1045709A1 Automatic gain control circuit for a video signal |
| 12/26/1978 | US4131950 Charge transfer device |
| 12/26/1978 | US4131912 Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds |
| 12/26/1978 | CA1045254A1 Differential x-ray method and apparatus |
| 12/19/1978 | US4130835 Electrical waveform analysis |
| 12/19/1978 | US4130830 Method and apparatus for homogeneous exposure of video display screen |
| 12/19/1978 | US4130804 Channel selecting apparatus with linearized tuning |
| 12/19/1978 | US4130778 DC PDP with divided cathode |
| 12/19/1978 | US4129930 Method of manufacturing an electrically controllable pivoting mirror device |
| 12/19/1978 | CA1044815A1 Reduced initial delay in projecting high quality images from a fluid light valve |
| 12/19/1978 | CA1044802A1 Tape motion control in an incrementing magnetic tape transport |
| 12/19/1978 | CA1044798A1 Television aperture correction system having gateable coring means for noise cancellation |
| 12/19/1978 | CA1044797A1 Television systems |
| 12/12/1978 | US4129887 Solid stage imaging apparatus |
| 12/12/1978 | US4129884 Systems for supplying unmodulated baseband signals to television receivers |
| 12/12/1978 | US4129853 Method and apparatus for producing compensated signals for individual light sensors arranged in a predetermined relation |
| 12/12/1978 | CA1044387A1 Channel indicating apparatus |
| 12/12/1978 | CA1044055A1 Signal processor for focus detecting apparatus |
| 12/05/1978 | US4128849 Selectively coupled synthesizer for tuner of TV receiver |
| 12/05/1978 | US4128848 Automatic ghost-suppression system |
| 12/05/1978 | US4128286 Portable display wall |
| 12/05/1978 | CA1043905A1 Magnetic recording apparatus |
| 12/05/1978 | CA1043903A1 Network for generating a crt control signal for enhancing the edges of television images |
| 12/05/1978 | CA1043900A1 Time base corrector |
| 11/28/1978 | US4127877 Two-dimensional charge-coupled device for high-resolution image pickup and the like |
| 11/28/1978 | US4127874 Apparatus for removing ghost signals from received video signals |
| 11/28/1978 | US4127873 Image resolution enhancement method and apparatus |
| 11/28/1978 | US4127869 Television apparatus |
| 11/28/1978 | US4127822 Digitally controlled tuner with automatic fine tuning |