Patents for H04N 5 - Details of television systems (344,250)
01/1980
01/08/1980CA1069629A1 Multi-band tuner with fixed broadband input filters
01/08/1980CA1069614A1 Tape editing system
01/08/1980CA1069613A1 Magnetic recording system
01/01/1980US4181918 Television receiver projection system
01/01/1980US4181916 Liquid crystal channel number display responsive to ambient light level
01/01/1980US4181915 LED Channel number display responsive to ambient light level
01/01/1980US4181914 System for reducing transmission problems in a parallel digital data transmission system
01/01/1980US4181817 High bit rate digital data signal transmission system
01/01/1980CA1069215A Video disc beam tracking apparatus
01/01/1980CA1069214A Videodisc mastering system
01/01/1980CA1069212A Pickup arm cartridge apparatus
12/1979
12/25/1979US4180833 Apparatus and method for reproducing video signals
12/25/1979US4180804 Remote control device for an amplifier trap circuit
12/25/1979US4180778 Digital signal phase shifting system
12/25/1979US4180701 Phase lock loop for data decoder clock generator
12/25/1979CA1068813A Horizontal afc circuit
12/25/1979CA1068811A Defect compensation systems
12/18/1979US4179711 Defect noise compensating system
12/18/1979US4179704 Television system for displaying and recording paths of motion
12/18/1979US4179100 Radiography apparatus
12/18/1979CA1068405A1 Dynamic light reference system for film reader
12/18/1979CA1068404A1 Optical read-out system
12/18/1979CA1068403A1 Optical read-out system for video disc
12/18/1979CA1068397A1 Method and apparatus for measuring the speed at which a tape was recorded
12/18/1979CA1068395A1 Charge coupled imager
12/11/1979US4178614 Readout of a densely packed CCD
12/11/1979US4178613 Television picture special effects system using digital memory techniques
12/11/1979US4178612 Delta frame circuit
12/11/1979US4178608 Contrast/color control for a television receiver
12/11/1979US4178607 PAL color television signal generator for control of time base corrector
12/11/1979US4178558 DC Level clamping circuit
12/11/1979US4178522 Infrared detection apparatus
12/11/1979US4178077 Electrostatically controlled picture display device
12/11/1979CA1068000A1 Device for reading out the charge condition of a phototransistor
12/11/1979CA1067999A1 Optical device for projecting a radiation beam onto a data carrier
12/11/1979CA1067997A1 Servo system for controlling the position of a reading head
12/11/1979CA1067733A1 Optical viewing head
12/04/1979US4177484 Large screen television
12/04/1979US4177483 Process and arrangement for reconstituting the thermal flux absorbed by a pyroelectric target
12/04/1979US4177400 Projection cathode ray tube having target angularly and longitudinally adjustable to tube axis
11/1979
11/28/1979EP0005672A1 Device for television titling apparatus
11/28/1979EP0005532A1 Apparatus mounted on a vehicle for recording of accidents
11/27/1979US4176378 Signal pickup arm lifting/lowering and groove skipper apparatus
11/27/1979US4176375 Apparatus for video display of audio frequency patterns
11/27/1979US4175832 Two-axis mirror control apparatus
11/27/1979CA1067225A1 Animated dithered display systems
11/27/1979CA1067206A2 Apparatus and method for checking information recorded on a videodisc
11/27/1979CA1066932A2 Flying spot scanner
11/27/1979CA1066931A2 Flying spot scanner
11/20/1979US4175272 Video signal processing circuitry for compensating different average levels
11/20/1979US4175270 Method and apparatus for recording and reproducing video
11/15/1979WO1979000905A1 Horizontal synchronizing system
11/13/1979US4174528 Exposure control for document scanner arrays
11/13/1979US4174526 Television camera comprising a diaphragm control and a controllable picture signal amplification circuit
11/13/1979US4174525 Television camera having low-frequency noise correction
11/13/1979CA1066414A2 Apparatus and method for storing information on a videodisc
11/13/1979CA1066401A1 Gain control arrangement useful in a television signal processing system
11/06/1979US4173769 Circuit arrangement a portion of which is included within in a monolithic integrated semiconductor body
11/06/1979CA1065983A1 Data carrier for optical read-out
11/06/1979CA1065979A1 Electrostatically controlled picture display device
11/06/1979CA1065978A1 Image sensor device
11/06/1979CA1065961A1 Spark gap and discharge path arrangement for a television picture tube or like device
11/06/1979CA1065943A1 Holder which can be closed by a pivotable panel
10/1979
10/30/1979CA1065484A1 Velocity correction circuit for video discs
10/30/1979CA1065483A1 Locked groove detection and correction in video disc playback apparatus
10/30/1979CA1065476A1 Magnetic recording and reproducing device
10/30/1979CA1065475A1 Magnetic recording and reproducing device
10/30/1979CA1065472A1 Transient suppression in television video systems
10/30/1979CA1065471A1 Automatic beam current limiter
10/30/1979CA1065467A1 Method of increasing the signal-to-noise ratio of a time-dependent scanning signal during performance of a periodic scanning method
10/23/1979US4172264 Control arrangement for video synchronizers
10/23/1979US4172262 Line sampling circuit for television receiver
10/23/1979US4171883 Television projector and stand device and methods of making and using the same
10/23/1979US4171879 Optical disc reader having diffraction minima at non-interrogated tracks
10/23/1979CA1065059A1 Apparatus for optically reading a radiation-reflecting record carrier
10/23/1979CA1065055A1 Charge coupled device systems
10/17/1979EP0004811A2 Diascope for a television camera
10/17/1979EP0004728A2 Noise reduction in electrical signals
10/17/1979EP0004657A2 Method for tape recording time-spaced segments of video information and apparatus for carrying out this method
10/16/1979US4171530 System for the electronic editing of video signals
10/16/1979US4171529 Phase controlled shuttering system
10/16/1979CA1064614A1 Adaptive gain control in an incrementing magnetic tape transport
10/16/1979CA1064611A1 Servo information pattern for rotating head magnetic tape unit independent of amplitude
10/16/1979CA1064610A1 Record carrier for a television signal
10/09/1979US4170785 Video signal reproducing apparatus with electron beam scanning velocity modulation
10/09/1979US4170782 Programming and selection monitoring system for television receivers
10/04/1979WO1979000745A1 Tv graphics and mixing control
10/04/1979WO1979000717A1 Automatic setup system for television cameras
10/03/1979EP0004498A2 Apparatus for generating the cut-off voltage of a cathode-ray-tube and colour television receiver embodying such an apparatus
10/03/1979EP0004476A1 Time base error correction for optical disc players
10/02/1979US4170028 Facet tracking in laser scanning
10/02/1979US4170026 Circuitry for line recognition of a television signal
10/02/1979US4170024 Television control system
10/02/1979US4170022 Apparatus and process for recording with variable correction of a television signal having three components
10/02/1979US4169659 Multiple standard television sync generator
10/02/1979CA1063727A1 Turntable speed control system
10/02/1979CA1063722A1 Pilot signal processing means for video recording apparatus
10/02/1979CA1063721A1 Tape timer error corrector circuit for tape recorder/reproducers
10/02/1979CA1063715A1 Undesired signal canceller
10/02/1979CA1063711A1 Defect detection and compensation methods and apparatus