Patents for H04N 5 - Details of television systems (344,250)
09/1991
09/24/1991US5051834 Projection-type display apparatus utilizing both zero-order and first-order diffracted beams
09/24/1991US5051833 Camera apparatus capable of freely setting objective area within viewed subject
09/24/1991US5051832 Selective operation in interlaced and non-interlaced modes of interline transfer CCD image sensing device
09/24/1991US5051831 Solid state image pickup apparatus for accumulating and reading out optical information using multi-phase scanning pulses
09/24/1991US5051829 Method for automatically controlling optimal tuning point for receiving teletext
09/24/1991US5051828 Keyer with variable shaping
09/24/1991US5051827 Television signal encoder/decoder configuration control
09/24/1991US5051826 Vertical edge detection circuit for a television image motion adaptive progressive scanning conversion circuit
09/24/1991US5051824 Electronic scope having detachable frame to which solid state imaging device is fastened
09/24/1991US5051821 Low light level color image television system including electronic contrast enhancement system
09/24/1991US5051802 Compact image sensor
09/24/1991US5051798 Solid state image sensing device having an overflow drain structure
09/24/1991US5051770 Image processing device for controlling the transfer function of an optical system
09/24/1991US5051734 Special effects using polar image coordinates
09/24/1991US5051614 Dropout detecting apparatus
09/24/1991US5051591 Reflective chopper for infrared imaging systems
09/24/1991US5051328 Multilayer imaging member with low reflecting material of indium tin oxide
09/24/1991US5050984 Method for colorizing footage
09/24/1991CA2038916A1 Method and apparatus for encryption/decryption of digital multisound in television
09/24/1991CA1289658C Compatibility of widescreen and non-widescreen television transmission
09/24/1991CA1289657C Motion detection circuit
09/24/1991CA1289655C Portable infrared imaging apparatus
09/24/1991CA1289653C Apparatus for compressing and/or expanding time base
09/24/1991CA1289652C Method and apparatus for establishing a servicing mode of an electronic apparatus
09/20/1991WO1991015083A1 Apparatus and method for controlling a recording machine
09/20/1991CA2091781A1 Apparatus and method for controlling a recording machine
09/20/1991CA2038460A1 Transversal equalizer
09/20/1991CA2037611A1 Television signal encoder
09/19/1991WO1991014344A1 Video system with independently selectable luminance and color inversion
09/19/1991WO1991014337A1 Motion-picture synthesizing method
09/19/1991WO1991014336A1 Electronic printing camera
09/19/1991WO1991014334A1 Electronic still camera providing multi-format storage of full and reduced resolution images
09/19/1991WO1991014206A1 Electrostatic information recording medium
09/19/1991WO1991013695A2 Receiver-recorder of television transmissions
09/19/1991DE4108307A1 Colour electric still-picture camera - uses high capacity magnetic disc recording device for video processing device output signals
09/19/1991DE4107766A1 Cathode ray tube for computer monitoring - has metal band connection between tube and chassis to reduce electromagnetic noise
09/19/1991DE4008634A1 Digital memory for video signals - has part image data provided for input to memory in continuous process with address control
09/19/1991DE4008408A1 Television receiver housing - has sensor for automatic release of fire suppression medium upon detection of heat and-or smoke
09/19/1991DE4008004A1 Low frequency noise suppressor for composite TV signal - uses clamping circuit in conjunction with regulator to derive synchronisation pulses
09/19/1991CA2078113A1 Electric printing camera
09/18/1991EP0447293A2 Receiver-recorder of television broadcasts
09/18/1991EP0447214A2 Compatible television system with companded auxiliary signal
09/18/1991EP0447210A2 Carrier reset FM modulator and method of frequency modulating video signals
09/18/1991EP0447197A2 Digital image blending on a pixel-by-pixel basis
09/18/1991EP0447187A2 Shading correction apparatus
09/18/1991EP0447167A2 Image display device
09/18/1991EP0447061A2 Image intensifiers
09/18/1991EP0447050A2 Including break slots in broadcast video signals
09/18/1991EP0446882A2 Protection housing for optical apparatus
09/18/1991EP0446875A2 Protective casings for optical devices
09/18/1991EP0446674A2 Recording and reproducing system
09/18/1991EP0446647A2 Digital color video camera with auto-focus, auto-exposure and auto-white balance, and an auto-exposure system therefor which compensates for abnormal lighting
09/18/1991EP0446384A1 X-ray diagnostic apparatus with a storming luminance screen
09/18/1991EP0446334A1 Device for programmed recording by recognition of reference signals.
09/18/1991EP0446209A1 Adaptive transform coding system.
09/18/1991EP0379486B1 Detection system for a radiation profile line
09/18/1991CN2085124U Automatic cut-off device for tv set
09/18/1991CN2085123U Multifunctional automatic turning-off device for tv set
09/18/1991CN2085122U Video and audio switching switch
09/18/1991CN1054694A Multi-frame tv
09/17/1991US5050198 Method and system for processing X-ray image in X-ray equipment
09/17/1991US5050119 Optimized sparse transversal filter
09/17/1991US5050102 Apparatus for rapidly switching between output display frames using a shared frame gentification memory
09/17/1991US5050061 Apparatus for generating predetermined control data corresponding to an operating position of a manually operable control device or lever
09/17/1991US5050018 Apparatus and method for reading helically recorded tracks and rereading tracks as necessary
09/17/1991US5050010 Dual video signal simultaneous recording apparatus for a VCR
09/17/1991US5050003 Image processing apparatus capable of displaying a plurality of screens
09/17/1991US5050002 Circuit for detecting a drop-out of a frequency modulated video signal
09/17/1991US5049998 Circuit for improving picture quality by interpolation in a video camera
09/17/1991US5049997 Video camera exposure control method and apparatus for preventing improper exposure due to changing object size or displacement and luminance difference between the object and background
09/17/1991US5049996 Still-video camera for inhibiting read-out of a video signal when the shutter is open
09/17/1991US5049995 Image intensifier system
09/17/1991US5049994 System for converting interlaced video signals to sequential video signals
09/17/1991US5049991 Movement compensation predictive coding/decoding method
09/17/1991US5049989 Method and circuit for reducing the influence of a bright image area in an endoscope image signal
09/17/1991US5049988 Scanning T.V. camera
09/17/1991US5049985 Color images reading apparatus having transformation table formed base on average values of plural color component signals
09/17/1991US5049984 Motion picture telecine balanced for negative scanning
09/17/1991US5049963 Holographic television apparatus with semiconductor device
09/17/1991US5049911 Device for indicating a remaining quantity of recordable parts of a recording material in a camera
09/17/1991US5049752 Scanning circuit
09/17/1991US5049747 Radiation image recording and reproducing system
09/17/1991US5049733 Semiconductor chip detecting device for providing focusing and reproduction signals
09/17/1991US5048949 Liquid crystal projector
09/17/1991US5048534 Method of and device for determining quantities characterizing the flow of a liquid in a vascular system
09/17/1991CA2038313A1 Integrated domestic network appliances control process and actuating device
09/17/1991CA1289241C Imaging charge-coupled device having an all parallel output
09/17/1991CA1289237C Intra-field recursive interpolator
09/17/1991CA1289236C Automatic focusing apparatus having a variable focusing speed and particularly suited for use with interlaced scanning
09/17/1991CA1289080C Separation of l+r from l-r in btsc system
09/16/1991CA2038070A1 Protective casing for optical instruments
09/16/1991CA2038069A1 Protective casing for optical instruments
09/12/1991DE4107021A1 TV monitor in car passenger compartment - has filter with variable transparency in front of monitor screen for image visibility adjustment
09/12/1991DE4007450A1 Generating sync. signal for colour TV transmission - using memory for data of flank direction intervals, phase position, and result mode of sync. signal curve
09/12/1991DE4006189A1 Video projection module with front translucent pane - has mirrors for beam deflection in horizontal, vertical, or arbitrary oblique direction
09/11/1991EP0446054A2 Signal recording system
09/11/1991EP0446038A2 Non-moire shielded window
09/11/1991EP0446000A2 Method and apparatus for video special effects
09/11/1991EP0445993A2 Reproduction of video signals
09/11/1991EP0445932A2 Video apparatus