3D video camera for stereo display

RU2025107558APending Publication Date: 2026-09-28KAMYSHOVA ALEKSANDRA ALEKSANDROVNA +1
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Patent Information

Application Number
RU2025107558
Authority / Receiving Office
RU · RU
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-09-28
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Claims

A stereoscopic video camera for video filming of three-dimensional objects and video recording of these video images, comprising a filming camera with a light-tight housing in which a lens for filming the left frame, a lens for filming the right frame and a system of light-sensitive matrices for forming video signals of a horizontal stereo pair are installed; each lens is made in the form of one, or two, or three microlens lenses, or one, or two,or three pinhole input openings; the system of light-sensitive matrices contains electronic shutters and reading devices for sequential reading of analog signals from the video matrices; analog-to-digital converters are connected to these reading devices for converting these signals into digital form; the video camera contains a microphone with an audio codec connected to it for generating audio signals; in a video camera for filming two-angle stereo frames, two microlenses or two input openings of each lens are mutually located in the area of ​​the left and right entrance pupil of its lens at the same calculated distance from the center of its lens, through which the line of the filming stereo base conventionally passes and symmetrically to the line passing through the center and perpendicular to the line of this stereo base,with the diagonal lines inclined at an angle of preferably 90 degrees; in a video camera for filming three-angle stereo frames, three microlenses or three entrance openings in each lens are mutually arranged at a calculated distance in the area of ​​the left and right entrance pupil of its lens, preferably located at the apex of an equilateral triangle, with a symmetrical arrangement of these triangles relative to a line passing through the center and perpendicular to the line of the filming stereo base; all microlenses or entrance openings are located closer to the contour of the area of ​​each lens, equal to the area of ​​the pupil of the user's eye; said arrangement of the microlenses or entrance openings of the lenses is made taking into account the possibility of the formation of similar single-angle left and right frames by the stereo display,formed and observed in the corresponding point focal zones of vision of single-angle left and right frames of a horizontal stereo pair or vision of similar multi-angle left and right frames of a horizontal stereo pair in the corresponding point focal zones of simultaneous vision of two-angle or three-angle identical left and right frames, combined automatically with the calculated points in the area of ​​the pupils of the same eyes of the user; characterized in that,that one or more software digital video processors with codecs for compressing video signals and generating files of monochrome frames with synchronization signals for generating a complete video signal by this software digital video processor are connected to the analog-to-digital converters and to the audio codec; an electronic-optical viewfinder is connected to these video processors for video monitoring of video shooting and control of the operating modes of the video camera and a memory card with a digital medium for video recording of these video signals on a digital medium; the processor is made with video outputs for transmitting video signals to a computer compatible in software and technology with the video camera for video editing of these video recordings and / or to a stereo display for playback and stereo viewing of these video recordings, for single-frame shooting of monochrome frames of the left stereo frame and single-frame shooting of monochrome frames of the right stereo frame, from any one angle of shooting single-angle or two-angle,or three-angle stereo frames in each of the said filming cameras, one system of three light-sensitive matrices with a light-splitting prism is installed in front of each microlens or in front of each input aperture, in any of the said video cameras the first three-matrix system is located opposite the microlens or input lens, in front of each other microlens or input aperture a micromirror inclined at an angle of 45 degrees is installed, and in front of this mirror another three-matrix system is installed for autonomous single-frame shooting from the shooting angle through this lens or input aperture, taking into account the mutual arrangement of all systems of light-sensitive matrices in the space free for projections of light for shooting multi-angle frames, taking into account the provision of sequential video shooting by all systems of light-sensitive matrices for the possibility of sequential display of multi-angle stereo frames by the video matrix in the stereo display.