Patents
Patents for H04N 9 - Details of colour television systems (80,494)
12/2002
12/26/2002US20020196511 Image projecting device
12/26/2002US20020196483 Digital camera
12/26/2002US20020196462 MPEG data recording apparatus having IEEE 1394 interface
12/26/2002US20020196456 Color reproducing device
12/26/2002US20020196414 Systems and methods for speckle reduction through bandwidth enhancement
12/26/2002US20020196413 Optical systems for liquid crystal display projectors
12/26/2002US20020196379 Color display device and method
12/26/2002US20020196377 Image display apparatus
12/26/2002US20020196371 Picture-signal processing apparatus and method using weighting for black-level control
12/26/2002US20020196366 Adjusting pixel clock
12/26/2002US20020196365 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
12/26/2002US20020196363 Signal processing apparatus and method, recording medium and program
12/26/2002US20020196361 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
12/26/2002US20020196355 Image processing method, image processing program, image processing apparatus, and digital still camera using the image processing apparatus
12/26/2002US20020196353 Method of and apparatus for processing picture signal
12/26/2002US20020196341 Method and apparatus for processing pictures of mobile object
12/26/2002US20020196337 Weak light color imaging device
12/26/2002US20020196335 Electronic endoscope system with color-balance alteration process
12/26/2002US20020196330 Security camera system for tracking moving objects in both forward and reverse directions
12/26/2002US20020196267 Image display device
12/26/2002US20020196264 Image compensation methods and apparatus using corrections zones
12/26/2002US20020196224 Color-correction method and apparatus for liquid crystal display
12/26/2002US20020196203 Cathode ray tube of the index tube type
12/26/2002US20020195543 Solid-state electronic image sensing device and method of controlling operation of same
12/25/2002CN1387730A Interactive television systems with live customer service
12/25/2002CN1387729A Interactive television systems with live customer service
12/25/2002CN1387725A Record during pause and playback with rewritable disk medium
12/25/2002CN1387369A Method for preventing video content from untimely ending
12/25/2002CN1387368A Solid photographic element and its driving method
12/25/2002CN1387078A Image processing device, method and program, and automatic photographic taking device
12/25/2002CN1097399C Projection image display device
12/25/2002CN1097393C Video dispaly letterbox control system
12/25/2002CN1097391C Video signal receiver with recording protection
12/25/2002CN1097389C Multi-system television set capable of being used as personal computer monitor
12/25/2002CN1097266C Optical disc recording apparatus
12/24/2002US6498894 Video and/or audio data recording and/or reproduction apparatus
12/24/2002US6498813 Method of transmission for protection of data reproduction according to both medium and apparatus protection levels
12/24/2002US6498691 Digital transmission signal processing system and recording/reproducing system
12/24/2002US6498686 Single light valve projector with reduced sequential color artifacts
12/24/2002US6498632 Color reflective ferroelectric liquid crystal light valve with three spatial light modulators and increased light throughput
12/24/2002US6498629 Conditioning synchronization signals based on line-by-line display of video signals
12/24/2002US6498621 Image sensing apparatus
12/24/2002US6498609 Chrominance signal interpolation
12/24/2002US6498592 Display tile structure using organic light emitting materials
12/24/2002US6497488 Illumination system and projector
12/24/2002US6497487 Micro display projection system having electronically controlled color switches
12/24/2002US6497485 Image projection system having uniform brightness
12/24/2002CA2284225C High power laser devices
12/19/2002WO2002102090A1 Method and apparatus for automatically compensating for attenuation in a received signal
12/19/2002WO2002102088A1 Optical device for projection system
12/19/2002WO2002102087A1 Projection system having low astigmatism
12/19/2002WO2002102086A2 Apparatus and method for adaptive spatial segmentation-based noise reducing for encoded image signal
12/19/2002WO2002102085A1 Camera-integrated video recording and reproducing apparatus, and record control method thereof
12/19/2002WO2002102082A2 Improvements in the field programme delivery
12/19/2002WO2002102063A1 Adjusting pixel clock
12/19/2002WO2002101644A2 Device, system and method for color display
12/19/2002WO2002101459A1 Achieving color balance in image projection systems by injecting compensating light
12/19/2002WO2002101457A1 Lighting device and projection type image display device
12/19/2002WO2002101444A1 Display device and display method
12/19/2002WO2002101443A2 System and method for correcting keystone distortion
12/19/2002WO2002073245A3 High power incoherent light source with laser array
12/19/2002WO2001073485A9 High efficiency prism assembly for image projection
12/19/2002US20020194618 Video reproduction apparatus, video reproduction method, video reproduction program, and package media for digital video content
12/19/2002US20020194610 Surveillance digital video recorder
12/19/2002US20020194134 Image encrypting method and device, image decrypting method and device, and recording medium
12/19/2002US20020191964 Information recording method and information reproducing method
12/19/2002US20020191963 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus, and reproducing method for reproducing data from recording medium
12/19/2002US20020191961 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
12/19/2002US20020191960 Encoded signal characteristic point recording apparatus
12/19/2002US20020191959 Changing a playback speed for video presentation recorded in a progressive frame structure format
12/19/2002US20020191958 Changing a playback speed for video presentation recorded in a non-progressive frame structure format
12/19/2002US20020191952 Data recording and playback system and method
12/19/2002US20020191951 Image recording apparatus
12/19/2002US20020191854 System and method for processing demosaiced images to reduce color aliasing artifacts
12/19/2002US20020191718 Method and apparatus for automatically compensating for attenuation in a received signal
12/19/2002US20020191516 Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same
12/19/2002US20020191499 Multi-body purpose informantion processing appartatus
12/19/2002US20020191456 Information storage medium, information recording method and information processing method
12/19/2002US20020191235 Projection engine
12/19/2002US20020191204 Picture image processing apparatus and method, and picture processing system
12/19/2002US20020191159 Projector
12/19/2002US20020191158 Projection type image display apparatus
12/19/2002US20020191157 Projection display using transmissive and reflective light valves
12/19/2002US20020191156 Adjustment mechanism and projector employing the same
12/19/2002US20020191154 Image display system
12/19/2002US20020191119 Tuner circuit
12/19/2002US20020191115 Method and apparatus of recording digital data stream, and a recording medium containing data recorded through said method
12/19/2002US20020191110 Method and apparatus for enhanced puppetry or similar types of performances utilizing a virtual set
12/19/2002US20020191109 System & method for compositing of two or more real images in a cinematographic puppetry production
12/19/2002US20020191104 Image conversion device, image conversion method and data conversion circuit as well as digital camera
12/19/2002US20020191102 Light emitting device, camera with light emitting device, and image pickup method
12/19/2002US20020191101 Defective image compensation system and method
12/19/2002US20020191100 Image pick-up apparatus, image pick-up method, and storage medium that records image pick-up method program
12/19/2002US20020191090 Authentication Stamping in a Digital Camera
12/19/2002US20020191085 Processing of color signals in a color camera
12/19/2002US20020191084 Digital camera
12/19/2002US20020191077 Image forming apparatus
12/19/2002US20020190998 Color enhancement of analog video for digital video systems
12/19/2002US20020190931 Method and apparatus for processing video picture data for display on a display device
12/19/2002US20020190922 Pattern projection techniques for volumetric 3D displays and 2D displays