Patents
Patents for H04N 9 - Details of colour television systems (80,494)
12/1997
12/04/1997WO1997046005A1 Improving the color rendition of color television receivers
12/04/1997WO1997046001A1 Apparatus and method for digital motion picture camera and recorder
12/04/1997WO1997045998A2 Method and apparatus for time shared finite impulse response filter with multiple signal stream capability
12/04/1997WO1997045826A1 Colour display and uses of such a display
12/04/1997WO1997045809A1 Method of improving a digital image
12/04/1997WO1997045768A1 Projection display
12/04/1997WO1997041687A3 Television signal comprising additional data
12/04/1997DE19637138C1 Video signal processing device with phantom image detection
12/04/1997CA2261939A1 Apparatus and method for digital motion picture camera and recorder
12/03/1997EP0810797A2 Digital colour signal modulating apparatus
12/03/1997EP0810796A2 Video signal processing apparatus
12/03/1997EP0810795A2 A particular pattern of pixels for a color filter array which is used to derive luminance and chrominance values
12/03/1997EP0810794A2 Video editing scheme using icons directly obtained from coded video data
12/03/1997EP0810787A1 Data processor, data processing method, data recorder, and data recording method
12/03/1997EP0810786A2 Image sensing and recording apparatus and performing image sensing operations in accordance with features of removable recording media
12/03/1997EP0810784A2 Video decoder
12/03/1997EP0810730A2 Analog FIFO memory and switching device
12/03/1997EP0810603A1 Multimedia optical disc corresponding to different rating systems of different countries, and method and apparatus for reproduction
12/03/1997CN1166881A Liquid crystal display apparatus
12/03/1997CN1166753A Reflecting film, relfector and TV set thereof
12/03/1997CN1166752A Video image projector
12/03/1997CN1166749A Coupling structure of convergence correction mechanism deflection yoke
12/03/1997CN1166651A Microprocessor capable of guarding against dishonest copying of audio and video data and image information processing system using the same
12/02/1997US5694316 Method and apparatus for the recording, processing, and reconstruction of a standard rate high-resolution video signal for real-time cardiovascular angiography and angioplasty procedures
12/02/1997US5694227 Method and apparatus for calibrating and adjusting a color imaging system
12/02/1997US5694181 Digital convergence correcting circuit
12/02/1997US5694180 Projection system for projecting a color video picture and transformation optical system for same
12/02/1997US5694177 Video signal filtering with temporally spaced samples in time past
12/02/1997US5694174 Television system capable of synchronizing a receiver with a transmitter by using a reference signal having a varying phase angle
12/02/1997US5694166 Video camera with slower than standard read-out from CCD
12/02/1997US5694165 High definition image taking apparatus having plural image sensors
12/02/1997US5694149 Computer implemented method
12/02/1997US5694148 Vertically scaling image signals using selected weight factors
12/02/1997US5694003 Plural gun color CRT with inclined index phosphor layers
12/02/1997US5692820 Projection monitor
12/02/1997US5692819 Illuminating device and projector utilizing the same
11/1997
11/27/1997WO1997044948A1 Method and apparatus for digitizing films using a stroboscopic scanning system
11/27/1997CA2528868A1 Method of correcting the response of a visual display
11/26/1997EP0809408A1 Special effects camera
11/26/1997EP0809407A1 Projection lenses having large back focal length to focal length ratios
11/26/1997EP0809398A2 Cathode current detecting circuit
11/26/1997EP0809396A2 Automatic beam current limit apparatus and methods of the same
11/26/1997EP0809298A1 Solid-state image pickup device
11/26/1997EP0809124A2 A diffractive/refractive lenslet array
11/26/1997EP0808543A1 Solid-state laser system for coloured image-projection
11/26/1997EP0808542A1 An improved telecine
11/26/1997CN1166258A Method and appts. for making corrections in a video monitor during horizontal scan
11/26/1997CN1166226A Multimedia optical disc correspounding to different rating systems of different countries, and method and appts. for production
11/25/1997US5692092 Recording and playback system for variable speed playback wherein more a.c. coefficients are allotted to the macroblocks in the central part of an image frame
11/25/1997US5691972 Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc
11/25/1997US5691886 Programmable rotatable gobo system
11/25/1997US5691821 A/D converting apparatus and image sensing apparatus
11/25/1997US5691819 Apparatus for producing a legible video image during high speed reproduction of a digital video signal
11/25/1997US5691785 Color projection type display apparatus having three liquid displays of same structure
11/25/1997US5691780 Phase error control for color wheel
11/25/1997US5691779 Color conversion apparatus that restricts the color reproduction range of primary color signals
11/25/1997US5691777 Method and apparatus for simultaneous compression of video, audio and data signals
11/25/1997US5691772 White balance adjustment device
11/25/1997US5691749 Image display apparatus
11/25/1997US5690407 Shutter for display device of projection type
11/20/1997WO1997043862A1 Color selective light modulators
11/20/1997WO1997043686A1 Projection liquid crystal display
11/20/1997WO1997043671A1 Polarization converter, optical converter, electronic apparatus and process for producing polarization converter
11/20/1997DE19619596A1 Colour image recognition circuit for SECAM
11/19/1997EP0808072A2 Recording medium having video data stored therein which is capable of forcibly reproducing sub-picture in accordance with state of reproduction and system for the same
11/19/1997EP0808071A1 Liquid crystal display apparatus and liquid crystal display panel of the reflective type
11/19/1997EP0808061A2 Displaying of digitally coded images extracted from video
11/19/1997EP0807922A1 Image data format conversion apparatus with interpolation filters
11/19/1997EP0807833A2 Reflecting mirror and film and television receiver
11/19/1997EP0807353A1 Picture display device
11/19/1997EP0807304A1 Time compression/expansion without pitch change
11/19/1997EP0787401A4 Trick play stream derivation for pre-recorded digital video recording
11/19/1997CN2268307Y Large-screen combination wall
11/19/1997CN2268295Y Magnetic eraser
11/19/1997CN1165450A Digital camera
11/18/1997US5689612 Image signal processing device
11/18/1997US5689611 Panorama image producing method and apparatus
11/18/1997US5689310 For processing a digital picture
11/18/1997US5689283 Display for mosaic pattern of pixel information with optical pixel shift for high resolution
11/13/1997WO1997042769A1 Encoding and decoding of composite video
11/13/1997WO1997042768A2 Providing vivid colors in a television signal
11/13/1997WO1997042758A1 Multimedia optical disk, reproducing device, and reproducing method capable of superposing sub-video upon main video in well-balanced state irrespective of position of main video on screen
11/13/1997WO1997042757A2 Simultaneously displaying a graphic image and a video image
11/13/1997WO1997042755A1 Method and apparatus for modifications made to a video signal to inhibit the making of acceptable videotape recordings
11/13/1997WO1997042601A1 Integrated interactive multimedia process
11/13/1997WO1997034424A3 Single sensor color camera
11/13/1997DE19713433C1 Three colour light beam generating method esp. for colour image display
11/13/1997DE19652042A1 Colour signal processing circuit for camera DSP chip
11/13/1997DE19619090A1 Vorrichtung und Verfahren zur Erzeugung eines Kompositbildes Apparatus and method for generating a composite image
11/12/1997EP0806877A2 Method and device for the processing of a composite colour video signal with an optimized memory capacity
11/12/1997EP0806876A2 Method and device for differentiating between standard and non-standard signals
11/12/1997EP0806875A1 Video image projector
11/12/1997EP0806872A2 Video signal encoding apparatus using a block shuffling technique
11/12/1997EP0806868A2 Recording medium
11/12/1997EP0806117A1 Comb filter module with both composite and y/c-separated inputs
11/12/1997EP0806026A2 Display system comprising a cathode ray tube, and a computer including means for sending a signal to a display system comprising a cathode ray tube
11/12/1997EP0696361A4 Immersed dichroic system for single projection lens video projector
11/12/1997EP0428617B1 Dual deck videocassette recorder system
11/12/1997CN1164925A Multimedia optical disk capable of preserving freshness of image content for long time and its reproduction apparatus and method
11/12/1997CN1164924A Multimedia optical disk for easily realizing branch reproduction to parental lock section with little amount of control information and reproducing device therefor