Autostereoscopic video device
Patent 5719620 Issued on February 17, 1998. Estimated Expiration Date: 
January 11, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 11, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3674921 Three-dimensional television High definition, three-dimensional television Method of and installation for the production of orthostereoscopic images Autostereoscopic imaging apparatus and method using a parallax scanning lens aperture Autostereoscopic display system using shutter and back-to-back lenticular screen Patent #: 5546120 InventorApplicationNo. 537834 filed on 01/11/1996US Classes:348/49, Single camera with optical path division352/60, Simultaneous recording or reproducing left-right images396/330Having lenticular screenExaminersPrimary: Au, AmeliaAttorney, Agent or FirmInternational ClassH04N 013/02Foreign Application Priority Data1993-05-05 FRAbstractThe invention relates to a single-camera autostereoscopic picture-taking device implementing an array of cylindrical lenses, characterized in that it comprises in succession:a single inlet objective (L1, L2);said lens array (20), which has a focal length such that for an image area equal to the pitch (p) of the lenses making it up, the image of the entrance pupil of the telecentric objective (L1, L2) has a nominal width equal to said pitch;a transfer optical system (L3, L4) having magnification of less than unity; andan image sensor (22),the transfer optical system (L3, L4) directing the light rays that emerge from the lens array (20) onto the image sensor (22), the image (21) of the lens array (20) in the transfer optical system (L3, L4) being such that the pitch (p) of the lenses of the lens array (20) corresponds therein to an integer number of image points (pixels) of the image sensor (22).Field of SearchSTEREOSCOPICSignal formatting Pseudo Endoscope Picture signal generator Single camera with optical path division Separation by lenticular screen Four or more color types Solid-state multicolor image sensor Including transparent elements Based on three colors STEREOSCOPIC CAMERAS AND/OR PROJECTORS Interlineated Simultaneous recording or reproducing left-right images STEREOSCOPIC Having record with lenticular surface Stereoscopic imaging or three dimensional imaging Stereoscopic Single camera with plural spaced objectives With lenticular screen, mirror, or prism Having lenticular screen Plural image reflection onto single objective | |
