Single unit three-dimensional digital film projecting system based on chromatographic fractionating technology

A technology for digital cinema and chromatographic separation, applied in projection devices, optics, instruments, etc., can solve the problems of large light energy loss, high installation risk, and difficult installation, and achieve less light energy loss, lower power loss, and lower power consumption. The effect of input cost

Active Publication Date: 2012-07-04
秦皇岛视听机械研究所有限公司
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Problems solved by technology

This method will also cause a large loss of light energy, and the technology is relatively complicated, and the price of the whole set of components is high. The biggest defect is that the optical engine of the most precise part of the digital cinema camera needs to be opened to install the rotating light wheel. Therefore, the installation Difficulty and high risk of installation

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  • Single unit three-dimensional digital film projecting system based on chromatographic fractionating technology
  • Single unit three-dimensional digital film projecting system based on chromatographic fractionating technology
  • Single unit three-dimensional digital film projecting system based on chromatographic fractionating technology

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Embodiment Construction

[0026] refer to figure 1 A stand-alone three-dimensional digital movie projection system based on chromatographic separation technology is shown, including digital three-dimensional movie editing software 101, digital playback server 102, digital movie projector 103, multi-bandpass narrowband filter 104 at the projection end, three-axis 3D projection A lens 105, a screen 106, and stereo viewing glasses 107 at the receiving end.

[0027] figure 2 gives figure 1 Schematic diagram of the optical path system, including a digital projector 201, and a three-axis 3D projection lens 202 specially designed for this system, the film source processed by the stereoscopic film editing software 203, the left eye and right eye images are in the order of top and bottom The three-dimensional film editing software 203 is input to the chip of the projector 201, and after passing through the three-axis 3D projection lens 202, it is divided into two optical paths, which are respectively project...

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Abstract

The invention discloses a single unit three-dimensional digital film projecting system based on the chromatographic fractionating technology, and the system includes a digital film projector, a projection lens mounted at the output end of the digital film projector, receiving end three-dimensional glasses worn by audiences, a digital three-dimensional film editing software, a digital playing server, and a screen for the digital film projector to project, wherein the projection lens is a 3D projection lens with three optical axes; a projecting end multi-bandpass narrow-band pass filter is mounted at the image input end of the 3D projection lens with the three optical axes, the passed spectrum bands do not coincide or complement and correspond to an optical channel of the 3D projection lens with the three optical axes; the lens of the receiving end three-dimensional glasses worn by the audiences is the multi-bandpass narrow-band pass filter; and the digital three-dimensional film editing software can join the left-eye image and the right-eye image into an integral image in upper-lower or left-right sequence. The invention has the characteristics that the three-dimensional image is vivid and bright in color, and the watchers are very comfortable to watch.

Description

technical field [0001] The invention relates to a stand-alone three-dimensional digital movie projection system, in particular to a stand-alone three-dimensional digital movie projection system based on chromatographic separation technology, which improves vivid and bright colors of three-dimensional images and enhances viewing effect and comfort of audiences. Background technique [0002] Along with the continuous development of film technology, the appearance of three-dimensional film brings people great surprise and shock. The realization of three-dimensional movies is based on the principle of binocular parallax of human eyes, that is, people see the same object with left and right eyes, but the two eyes have different perspectives, and the images formed on the retina are not exactly the same, and these two images can be distinguished after brain synthesis The front, back, distance, and distance of objects can produce stereoscopic vision. The early three-dimensional mov...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/32G02B5/20G02B27/22
Inventor 陈琛于国辉刘宵婵张禹李维善
Owner 秦皇岛视听机械研究所有限公司
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