Patents
Patents for H04N 13 - Stereoscopic television systems; Details thereof (32,770)
10/1991
10/02/1991EP0448630A1 Panoramic interactive system
09/1991
09/25/1991EP0448429A1 Method for adjusting the stereoscopic convergence in a stereoscopic imaging equipment
09/25/1991EP0447519A1 Method and apparatus for creating three-dimensional television or other multi-dimensional images
09/25/1991CN2085587U Stereopicture producing and receiving end additional device for tv
09/24/1991US5050961 Polarized mask stereoscopic display including tiling masks with complementary transparent regions
09/17/1991US5049987 Method and apparatus for creating three-dimensional television or other multi-dimensional images
09/17/1991US5049963 Holographic television apparatus with semiconductor device
09/05/1991WO1991012864A1 Method of three-dimensional representation of objects
08/1991
08/28/1991EP0443817A1 Focussed light source pointer for three dimensional display
08/28/1991EP0442865A1 A method to convert two-dimensional motion pictures for three-dimensional systems
08/27/1991US5043806 Method of processing and transmitting over a "MAC" type channel a sequence of pairs of sterescopic television images
08/27/1991US5042909 Real time three dimensional display with angled rotating screen and method
08/22/1991WO1991012554A1 Three dimensional display
08/22/1991DE4004739A1 Optical system for stereoscopic information display - uses left and right hand light sources activated in alternation for illuminating display
08/22/1991CA2075807A1 Three dimensional display
08/20/1991US5040878 Illumination for transmissive displays
08/20/1991US5040871 Imaging system
08/13/1991US5040055 Panoramic interactive system
08/08/1991WO1991011886A1 Polarized light 360° viewing system
08/08/1991WO1991011745A1 Optical elements
08/06/1991US5037105 Decorative or display device
08/06/1991CA1287395C Autostereoscopic display with illuminating lines and light valve
08/01/1991DE4102802A1 Stereoscopic projector - has projection lenses supported in adjustable holders to avoid image distortion
07/1991
07/31/1991EP0438514A1 Quasi-stereoscopic system and method in sequential video imaging
07/30/1991US5036463 Angioscopic system and method for dimensional measurement including measurement of the distance from angioscopic ends to designated planes
07/30/1991US5036385 Autostereoscopic display with multiple sets of blinking illuminating lines and light valve
07/24/1991EP0437424A1 Stereoscopic video image display appliance wearable on head like spectacles.
07/23/1991US5034809 Personal video viewing apparatus
07/16/1991US5032912 Self-contained monocscopic and stereoscopic television or monitor device
07/11/1991DE4040081A1 Stereo projector using two polarisation beam splitters - has IR filter and liquid crystal elements reducing distortion and heat effects
07/09/1991US5029980 Viewing device
07/03/1991EP0435523A2 Helmet display
07/03/1991EP0434793A1 Endoscope with a video device arranged at its distal end.
07/02/1991US5028994 Synchronized three dimensional imaging apparatus
06/1991
06/27/1991WO1991009343A1 Method and devices for recording images which are visible in three dimensions, and uses of said method
06/26/1991EP0433403A1 Improved screen for the reproduction of static or movable tridimensional images, and method for fabricating such screen
06/25/1991US5027199 Image pickup system capable of obtaining a plurality of stereo images with different base height ratios
06/25/1991US5026151 Visual function tester with binocular vision testing
06/20/1991DE4029019C1 Electrically correcting TV signals according to stereoscopic points - influencing size, positioning and geometry of picture using electronic units of TV cameras
06/18/1991US5024521 Autostereoscopic presentation system
06/18/1991US5024494 Focussed light source pointer for three dimensional display
06/12/1991EP0431861A2 Visual point position control apparatus
06/04/1991US5020878 Stereoscopic graphics
05/1991
05/30/1991WO1991007853A1 Stereoscopic television device
05/30/1991WO1991007696A1 Method and apparatus for presenting 3-d motion pictures
05/29/1991EP0429290A2 Projection synchronization system
05/29/1991EP0428971A2 Full colour three-dimensional projection display
05/28/1991US5019898 Spatial light polarization modulation
05/28/1991US5019828 Locating a mobile personnel station
05/23/1991DE3938515A1 Stereoscopic video picture displaying appts. - has two monitors for half images generated via computer small enough to be realised as head-mounted device
05/22/1991CA2003661A1 Method and apparatus for presenting 3-d motion pictures
05/08/1991EP0425985A2 Stereoscopic imaging system
05/08/1991EP0425595A1 Process and arrangement for automatic optical classification of plants.
05/07/1991US5014126 Method and apparatus for recording images with a single image receiver for autostereoscopic display
05/07/1991US5013147 System for producing stationary or moving three-dimensional images by projection
05/02/1991WO1991006185A1 Method and apparatus for recording images with a single image receiver for autostereoscopic display
05/02/1991WO1991006184A1 Method and apparatus for creating three-dimensional television or other multi-dimensional images
04/1991
04/30/1991US5012351 Stereoscopic video disc record and recording and reproducing apparatus therefor
04/30/1991US5012274 A video display system
04/24/1991EP0423680A2 Method of manufacturing display having diffraction grating patterns
04/17/1991EP0422946A1 Digitising the surface of an irregularly shaped article, e.g. a shoe last
04/16/1991US5007715 Display and pick-up device for stereoscopic picture display
04/02/1991US5005117 Three-dimensional computer graphics apparatus with two-port memory for storing depth information
04/02/1991US5004335 System for reproducing three-dimensional, that is four-dimensional, images and, particularly moving images by projection, without the use of coherent light
03/1991
03/27/1991EP0418583A2 Real time three dimensional display
03/26/1991US5003385 Stereoscopic television system
03/26/1991US5002387 Projection synchronization system
03/26/1991US5002364 Stereoscopic process and apparatus using different deviations of different colors
03/20/1991CA2023438A1 Real time three dimensional display
03/19/1991US5001555 Stereoscopic television broadcasting system and a stereoscopic television receiver
03/13/1991EP0416875A2 Full resolution stereoscopic display
03/12/1991US4999713 Interlocked zooming apparatus for use in stereoscopic cameras
03/12/1991US4999012 Display apparatus for a vehicle
03/12/1991US4999011 Display apparatus for a vehicle
03/07/1991WO1991003133A1 Television device for demonstration of stereoscopic images
03/06/1991EP0414882A1 Electronic method and apparatus for stereoscopic photography
02/1991
02/26/1991US4995718 Full color three-dimensional projection display
02/21/1991WO1991002278A1 Stereo viewer
02/19/1991US4994898 Color television system for processing signals from a television camera to produce a stereoscopic effect
02/19/1991US4993836 Method and apparatus for measuring form of three-dimensional objects
02/19/1991US4993790 Holographic lenticular screen stereoscopic avoinics display apparatus
02/07/1991DE4016796A1 Three=dimensional coordinates measurer for pair of stereo images - has stereo observation optics for images on carriers slidable in parallel by rail
01/1991
01/31/1991CA2018046A1 Liquid crystal shutter system for stereoscopic and other applications
01/30/1991EP0410892A1 Method for processing and transmitting a sequence of stereoscopic television image couples through a channel including an analogic and a digital path
01/29/1991US4989078 Still video camera for recording stereo images on a video disk
01/29/1991CA1279512C Operator display for control systems
01/22/1991US4987487 Method of stereoscopic images display which compensates electronically for viewer head movement
01/16/1991EP0408003A2 Display unit
01/15/1991US4985762 Recording an image of at least 180 degrees
01/10/1991WO1991000050A1 Visual function tester with binocular vision testing
01/10/1991WO1991000049A1 Endoscope with a video device arranged at its distal end
01/10/1991DE4008358A1 Viewing spectacles for stereoscopic images - has image support in front of point light source adjusted in dependence on detected viewing direction
01/09/1991EP0125284B1 Three-dimensional video apparatus and methods using conposite and mixed images
01/08/1991US4984179 Method and apparatus for the perception of computer-generated imagery
01/08/1991US4983832 Scanning electron microscope
01/08/1991US4983031 Three-dimensional volumetric display system
01/02/1991EP0404896A1 Process for producing a three-dimensional image, camera and process for producing three-dimensional copies or enlargements
01/02/1991CN1011088B Display means for stereoscopic images
01/01/1991US4982438 Apparatus and method for recognizing three-dimensional shape of object
01/01/1991US4982278 Binocular stereovision