WO2010027155A2 - 입체영상 디스플레이 장치 및 입체영상 디스플레이 시스템 - Google Patents
입체영상 디스플레이 장치 및 입체영상 디스플레이 시스템 Download PDFInfo
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- WO2010027155A2 WO2010027155A2 PCT/KR2009/004774 KR2009004774W WO2010027155A2 WO 2010027155 A2 WO2010027155 A2 WO 2010027155A2 KR 2009004774 W KR2009004774 W KR 2009004774W WO 2010027155 A2 WO2010027155 A2 WO 2010027155A2
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using reflective optical elements in the optical path between the images and the observer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
Definitions
- the present invention relates to a stereoscopic image display apparatus and a stereoscopic image display system, and more particularly, to a stereoscopic image display apparatus and a stereoscopic image display apparatus which are manufactured without separating a polarizing film and a panel included in a display without deterioration of color and viewing angle.
- the present invention relates to a stereoscopic image display system that allows a user to simultaneously observe a stereoscopic image and a planar image with both eyes while wearing polarized glasses.
- a left eye image and a right eye image having different polarizations are polarized glasses, and the left eye image is viewed only by the observer's left eye, and the right eye image is viewed only by the observer's right eye. It is a display device to observe.
- FIG. 1 is a view showing a conventional stereoscopic image display device
- Figure 2 is a view for explaining a method for manufacturing a conventional stereoscopic image display device.
- the conventional stereoscopic image display apparatus 10 includes a left eye image display 11, a right eye image display 12, and a half mirror 13.
- left eye image display 11 and the right eye image display 12 are installed at an angle of 90 degrees to each other based on each lower edge, and output a left eye image 11c and a right eye image 12c, respectively.
- the displays 11 and 12 are polarizing films that allow the panels 11a and 12a to generate the images 11c and 12c and the images 11c and 12c to have constant polarizations 11d and 12d, respectively. (11b, 12b).
- the images 11c and 12c are output with constant polarizations 11d and 12d, respectively.
- the half mirror 13 is installed between the displays 11 and 12 and the displays 11 and 12 at an angle of 45 degrees, respectively, and the half mirror 13 is a left eye image 11c.
- the right eye image 12c is transmitted, and finally, the images 11c and 12c are simultaneously output to the front.
- the polarizations 11d and 12d of the images 11c and 12c finally output by the half mirror 13 are output at 90 degrees to each other.
- the observer wears polarized glasses composed of polarizing filters 14a and 14b having a polarization angle difference of 90 degrees to each other, and the left eye image 11c is viewed only by the left eye and the right eye image 12c by only the right eye. You can feel three-dimensional.
- the polarizations 11d and 12d of the images 11c and 12c vary according to the types of the displays 11 and 12, and the displays 11 and 12 are currently 0 degrees and 90 degrees. Or it is produced to output an image having a polarization of 45 degrees.
- the types of the displays 11 and 12 are manufactured according to different standards for each country, manufacturer, or technology.
- the half mirror 13 has the characteristic that the polarized light transmitted to one surface is transmitted as it is, and the polarized light reflected to the other surface is inverted and output.
- the polarized light of 45 degrees when reflecting the polarized light of 45 degrees to the half-mirror 13, the polarized light of 45 degrees is inverted to the polarized light of 135 degrees.
- This principle can be understood as a form in which each symmetrical polarization is inverted to 0 degrees, 90 degrees or 135 degrees when the polarization of 0 degrees, 90 degrees or 45 degrees with respect to the imaginary vertical or horizontal line is linearly symmetric.
- Polarization is equal to 0 degrees to each other, so the image does not pass through any polarization filter of the polarizing glasses worn by the user, so the user cannot feel a stereoscopic image.
- the panel 12a and the polarizing film 12b' of any one of the displays 11 and 12 may be rotated.
- the polarizing film 12b ' was rotated 90 degrees, and then attached to the panel 12a again.
- this conventional method has a problem of lowering the color or viewing angle of the display, and there are many technical and time problems in detaching and reattaching the polarizing film 12b '.
- FIG. 7 and 8 show a conventional stereoscopic image display system.
- a conventional stereoscopic image display system includes a stereoscopic image display apparatus 10, 10a and a planar image display apparatus 30, 30a.
- the description of the stereoscopic image display apparatuses 10 and 10a is substantially the same as the stereoscopic image display apparatus described with reference to FIGS. 1 and 2, the description thereof will be omitted and the same reference numerals will be referred.
- the planar image display apparatuses 30 and 30a output a planar image and have a polarization at the same angle as that of the left eye image 11c or the right eye image 12c output from the stereoscopic image display apparatuses 10 and 10a. Output a planar image.
- planar image display apparatuses 30 and 30a are provided as planar image display apparatuses 30 that output a planar image having polarization 31 of 0 degrees or 90 degrees.
- the stereoscopic image display apparatus 10 or 10a is provided as a stereoscopic image display apparatus 10a for outputting a left eye image and a right eye image having polarizations 11dd and 12dd of 45 degrees and 135 degrees, respectively, the plane The image display apparatus 30 is provided with a flat image display apparatus 30a for outputting a flat image having polarization 31a of 45 degrees or 135 degrees.
- polarization filters 14b and 14bb of the polarizing glasses 14 and 14a may cause a problem that a planar image cannot pass through.
- the present inventors have tried to develop a three-dimensional image display system that can observe a three-dimensional image and a planar image simultaneously with both eyes while wearing a three-dimensional image display device and polarizing glasses without deterioration of color and viewing angle, and the polarizing film included in the display and
- the present invention was completed by separating the panel without deterioration of color and viewing angle, and developing a technical configuration capable of simultaneously observing a stereoscopic image and a planar image with both eyes while wearing polarized glasses using a polarizing film.
- an object of the present invention is to provide a stereoscopic image display device without deterioration of color and viewing angle by making the polarizing film and the panel included in the display without separating them.
- another object of the present invention is to correct the polarization of the output image of the stereoscopic image display device or the planar image display device in a stereoscopic image display system in which a stereoscopic image display device and a planar image display device coexists even when wearing polarized glasses
- the present invention provides a stereoscopic image display system capable of observing stereoscopic images and observing planar images with both eyes.
- a first embodiment of the present invention provides a left eye image display for outputting a left eye image having a first initial polarization of a predetermined angle, and a front face is installed at a constant angle with a front side of the left eye image display and has a constant angle.
- a right eye image display for outputting a right eye image having a second initial polarized light of the second eye, wherein the right eye image display is provided between the displays, and one of the images is transmitted and the other image is reflected to output the images to the same plane Is attached to the front of the display of any one of the half mirror and the display, and rotates the angle of the initial polarization of the image output from the attached display to a certain angle to have a corrected polarization of the image output by the half mirror Polarization correction means for having the corrected polarization so that the polarization is 90 degrees to each other It provides a stereoscopic image display device comprising.
- the angles of the initial polarizations are 0 degrees and 0 degrees or 90 degrees and 90 degrees, respectively, and the polarization correction means sets the angle of the initial polarization of any one of the initial polarizations to +90 degrees or -90 degrees. Rotate by degrees to correct the angle of the initial polarization of any one of the initial polarizations.
- the polarization correction means is provided with a retardation film.
- the retardation film is a ⁇ / 2 film and is attached by rotating the optical axis of the ⁇ / 2 film by +45 degrees or -45 degrees.
- a second embodiment of the present invention is a left eye image display for outputting a left eye image having a first initial polarization of a predetermined angle, the front surface is installed at a constant angle with the front of the left eye image display, the second initial polarization of a constant angle
- a right eye image display for outputting a right eye image having a half mirror provided between the displays and transmitting one of the images and reflecting the other image, and outputting the images to the same plane, the left eye
- a first polarization correction means provided at a front surface of the image display, the first polarization correction means rotating the angle of the first initial polarization at a predetermined angle, and having a first corrected polarization;
- a second polarization correction means for rotating the angle at a constant angle to have a second correction polarization; Correction means have to achieve a polarization of the image 90 ° with each other are output by the half mirror, there is provided a stereoscopic image display device for each rotation of the initial polarization.
- angles of the initial polarizations are 0 degrees and 0 degrees or 90 degrees and 90 degrees, respectively, and the polarization correction means rotate the angles of the initial polarizations by +45 degrees or -45 degrees, respectively.
- the polarization correction means is provided with a first retardation film and a second retardation film, respectively.
- the retardation films consist of a first [lambda] / 2 film and a second [lambda] / 2 film, respectively, and the optical axis of the first [lambda] / 2 film and the second [lambda] / 2 film is +22.5 degrees or- Rotate to 22.5 degrees and attach.
- the angles of the initial polarizations output from the display device are 45 degrees and 45 degrees, respectively, compared to the stereoscopic image display device according to the second embodiment.
- a stereoscopic image display apparatus which rotates initial polarizations by +45 degrees and -45 degrees or -45 and +45 degrees, respectively.
- the polarization correction means is provided with a first retardation film and a second retardation film, respectively.
- the retardation films are provided with a first ⁇ / 2 film and a second ⁇ / 2 film, respectively, and the optical axes of the first ⁇ / 2 film and the second ⁇ / 2 film are +22.5 degrees and Attach by rotating -22.5 degrees or -22.5 degrees and +22.5 degrees.
- the fourth embodiment of the present invention is a left eye image display for outputting a left eye image having a first initial polarization of a predetermined angle
- the front surface is installed at a constant angle with the front of the left eye image display
- a right eye image display for outputting a right eye image having a half mirror provided between the displays and transmitting one of the images and reflecting the other image, and outputting the images to the same plane
- the left eye A first circular polarization correction means which is provided on a front surface of an image display and rotates the first initial polarization in a predetermined direction to provide a first corrected circular polarization and the right eye image display
- second circularly polarized light correcting means for rotating in a predetermined direction to give a second corrected circularly polarized light.
- Correction means provides a stereoscopic image display apparatus for rotating the initial polarizations, respectively, so that the polarization of the images output by the half mirror are rotated in opposite directions.
- angles of the initial polarizations are 0 degrees and 0 degrees, 90 degrees and 90 degrees or 45 degrees and 45 degrees, respectively, and the circular polarization correction means rotate the initial polarizations in the same direction.
- the circularly polarized light correction means is provided with a first retardation film and a second retardation film, respectively.
- the retardation films are provided with a first [lambda] / 4 film and a second [lambda] / 4 film, respectively, and attach the optical axes of the [lambda] / 4 films coinciding with the angles of the initial polarizations, respectively.
- the fifth embodiment of the present invention is a stereoscopic image display device for outputting the left eye image and the right eye image having an initial polarization of a predetermined angle at the same time to the front, respectively, so that the initial polarizations to form 90 degrees to each other, Three-dimensional polarization correction means for rotating the initial polarization of each image in the same direction at any angle, so that each image has a corrected polarization of a constant angle and a left eye polarization filter each having a polarization angle equal to the angle of the corrected polarization of the images And it provides a stereoscopic image display system comprising a polarizing glasses made of a right eye polarization filter.
- a planar image display device for outputting a planar image having a polarization of the same angle as the initial polarization of any one of the initial polarizations, the left eye image is transmitted through the left eye polarization filter, The right eye image is transmitted through the right eye polarization filter, and the planar image is simultaneously transmitted through the left eye polarization filter and the right eye polarization filter.
- angles of the initial polarizations are 45 degrees and 135 degrees, respectively.
- the angle of the corrected polarizations is an angle rotated 45 degrees, 135 degrees, 225 degrees or 315 degrees from the angle of the initial polarizations respectively.
- the stereoscopic polarization correction means is provided with a phase difference film attached to the front of the stereoscopic image display device.
- the retardation film is a ⁇ / 2 film
- the optical axis of the ⁇ / 2 film is rotated by 22.5 degrees, 67.5 degrees, 112.5 degrees or 157.5 degrees and attached to the front surface of the stereoscopic image display apparatus.
- the sixth embodiment of the present invention is that the stereoscopic image display device has initial polarizations of 0 degrees and 90 degrees, respectively, compared to the stereoscopic image display system according to the fifth embodiment of the present invention, and the other components are substantially The same stereoscopic image display system is provided.
- the seventh exemplary embodiment of the present invention simultaneously outputs the left eye image and the right eye image each having a predetermined angle of polarization to the front, and outputs the images such that the polarizations form 90 degrees to each other, the polarizations.
- a planar image display device for outputting a planar image having an initial polarization at the same angle as any one of polarizations, and a plane for rotating the initial polarization of the planar image at an arbitrary angle, so that the planar image has a corrected polarization of a constant angle
- a stereoscopic image display system comprising a polarization correction means and a polarizing glasses comprising a left eye polarization filter and a right eye polarization filter each having the same polarization angle as the polarizations of the left eye image and the right eye image.
- the polarization of the left eye image and the right eye image is 45 degrees and 135 degrees, respectively, and the initial polarization of the planar image is 45 degrees or 135 degrees.
- the polarization of the left eye image and the right eye image may be 0 degrees and 90 degrees, respectively, and the initial polarization of the planar image may be 0 degrees or 90 degrees.
- the angle of the corrected polarization is an angle rotated 45 degrees, 135 degrees, 225 degrees or 315 degrees from the angle of the initial polarization.
- planar polarization correction means is provided with a retardation film attached to the front of the flat image display device.
- the retardation film is a ⁇ / 2 film
- the optical axis of the ⁇ / 2 film is rotated 22.5 degrees, 67.5 degrees, 112.5 degrees or 157.5 degrees and attached to the front of the flat image display apparatus.
- an eighth embodiment of the present invention is a stereoscopic image display apparatus for simultaneously outputting the left eye image and the right eye image each having a predetermined angle of polarization at the same time, the polarization is 90 degrees to each other, the polarization
- a flat image display device for outputting a planar image having an initial polarization of the same angle as any one of polarized light, Random polarization correction means for diffusing the initial polarization of the planar image to have a random polarization and the left eye image
- a polarizing glasses comprising a left eye polarizing filter and a right eye polarizing filter each having the same polarization angle as the polarizations of the right eye image.
- the random polarization correction means is provided with a randomized film including a diffusion film or glass.
- the present invention has the following excellent effects.
- the stereoscopic image display apparatus of the present invention by attaching a retardation film to the front of the left eye image display or the right eye image display without separating the polarizing film and the panel included in the display, the stereoscopic image without deterioration of color and viewing angle It is possible to provide a display device.
- the stereoscopic image display apparatus of the present invention when the polarization of the image transmitted or reflected by the half mirror is 0 degrees or 90 degrees, the efficiency of light can be greatly improved by using a polarization beam splitter.
- 1 is a view showing a conventional stereoscopic image display device
- FIG. 2 is a view for explaining a method of manufacturing a conventional stereoscopic image display device
- FIG. 3 is a view showing a stereoscopic image display apparatus according to a first embodiment of the present invention
- FIG. 4 is a view showing a stereoscopic image display apparatus according to a second embodiment of the present invention.
- FIG. 5 is a view showing a stereoscopic image display apparatus according to a third embodiment of the present invention.
- FIG. 6 is a view showing a stereoscopic image display apparatus according to a fourth embodiment of the present invention.
- FIG. 7 and 8 are views showing a conventional stereoscopic image display system
- FIG. 9 is a view showing a stereoscopic image display system according to a fifth embodiment of the present invention.
- FIG. 10 is a view showing a stereoscopic image display system according to a sixth embodiment of the present invention.
- FIG. 11 is a view showing a stereoscopic image display system according to a seventh embodiment of the present invention.
- FIG. 12 illustrates a stereoscopic image display system according to an eighth embodiment of the present invention.
- planar image display apparatus 530 stereoscopic polarization correction means
- plane polarization correction means 810 random polarization correction means
- FIG. 3 is a view showing a stereoscopic image display apparatus according to a first embodiment of the present invention.
- the stereoscopic image display apparatus 100 uses a left eye image display 110, a right eye image display 120, a half mirror 130, and polarization correction means 140. It is made to include.
- the left eye image display 110 outputs a left eye image 110a having a first initial polarization 110b of a predetermined angle.
- the left eye image display 110 is provided with a polarized LCD display of the output image.
- the left eye image display 110 may be provided as any display as long as the output image is a display having polarization.
- the right eye image display 120 has a front surface installed at a predetermined angle with the front surface of the left eye image display 110 and outputs a right eye image 120a having a second initial polarization 120b of a constant angle.
- the right eye image display 120 is installed at an angle of 90 degrees with the left eye image display 110.
- the angle formed by the displays 110 and 120 may be installed at an angle of 90 degrees to 150 degrees, and the images 110a, which are finally output by the half mirror 130, which will be described below, according to the installed angle.
- the output direction or output size of 120a) can be determined.
- the right eye image display 120 is provided as an LCD display.
- the right eye image display 120 may be provided as any display as long as it is a display capable of outputting an image having polarization like the left eye image display 110.
- the images 110a and 120a output from the displays 110 and 120 have initial polarizations 110b and 120b of the same angle.
- the initial polarizations 110b and 120b may be 0 degrees and 0 degrees or 90 degrees and 90 degrees. That is, the displays 110 and 120 are provided with displays of the same type.
- the initial polarizations 110b and 120b are linear polarizations vibrating at a predetermined angle with respect to the horizontal line h.
- the left eye image 110a and the right eye image 120a are output as images having a certain disparity, and the user sees only the left eye image 110a for the left eye, and the right eye image for the right eye.
- the images can feel three-dimensional.
- the half mirror 130 is provided between the displays 110 and 120, and one image 120a of the images is transmitted, and the other image 110a is reflected to reflect the images. Outputs the output images 110a and 120a to the same plane.
- the half mirror 130 may also be referred to as a beam splitter.
- the half mirror 130 may transmit light incident on one surface and reflect light incident on the other surface.
- the beam splitter is preferably provided as a polarizing beam splitter (PBS) that transmits all transmitted images and reflects all reflected images when the incident image has a polarization of 0 degrees or 90 degrees.
- PBS polarizing beam splitter
- the polarizing beam splitter has a disadvantage in that the thickness is thick, in the first embodiment of the present invention by providing the polarizing beam splitter as a wire grid polarizer (WGP: Wire Grid Polarizer) the half mirror 130 is a general beam splitter It can be provided in a thickness as thin as the thickness of.
- WGP Wire Grid Polarizer
- the half mirror 130 bisects the angle formed by the displays 110 and 120, and is provided between the displays 110 and 120.
- the half mirror 130 is installed to form 45 degrees with the displays 110 and 120, respectively.
- the angle at which the half mirror 130 is installed may vary depending on the angle at which the displays 110 and 120 are installed.
- the half mirror 130 allows a user to observe the images 110a and 120a in the same plane.
- the polarization correction means 140 is attached to the front of any one of the display (110, 120) of the display 120, and corrected by rotating the angle of the initial polarization (120b) of the image output from the attached display to a certain angle Polarization 120b '.
- the polarization correction means 140 is attached to the front surface of the right eye image display 120, and rotates the second initial polarization 120b at a constant angle so that the right eye image 120a is a constant angle. To have a corrected polarized light 120b '.
- the polarization correction means 140 may be attached to the front of the left eye image display 110 to rotate the first initial polarization 110b at a predetermined angle.
- the polarization correcting unit 140 performs the second initial polarization 120b such that the polarizations 110b and 120b 'of the images 110a and 120a output by the half mirror 130 form 90 degrees to each other. Correction is performed using the corrected polarization 120b '.
- the displays ( 110, 120 may be attached to any display.
- the polarization correction means 140 is provided with a retardation film, more specifically, the retardation film is provided with a ⁇ / 2 film.
- optical axis 140a of the ⁇ / 2 film is rotated by +45 degrees or -45 degrees to be attached to the front surface of the right eye image display 120 so that the angle of the second initial polarization 120b is +90 degrees or Rotate by -90 degrees
- 110b and 120b are output at 0 degrees and 90 degrees or 90 degrees and 0 degrees, respectively.
- the three-dimensional image display apparatus can be manufactured without separating the panel 121 and the polarizing film 122, thereby preventing the degradation of color and viewing angle of the stereoscopic image display apparatus. have.
- FIG. 4 is a view showing a stereoscopic image display apparatus according to a second embodiment of the present invention.
- the stereoscopic image display apparatus 200 includes a left eye image display 110, a right eye image display 120, a half mirror 130, and a first polarization correction means 140. And a second polarization correction means 210.
- the polarization correction means 140 is provided as two first and second polarization correction means 140 and 210.
- the first polarization correction unit 140 rotates the second initial polarization 120b of the right eye image 120a by a predetermined angle so that the right eye image 120b of the second correction polarization 120b 'has a constant angle.
- the polarization correction means 140 of the stereoscopic image display apparatus 200 according to the first embodiment of the present invention is substantially the same.
- the second polarization correction means 210 is attached to the front surface of the left eye image display 110, and the first initial polarization 110 b of the left eye image 110 a output from the left eye image display 110 is a constant angle.
- the left eye image 110a has a first angle of corrected polarization 120b 'at a predetermined angle.
- the second polarization correction means 210 is the first initial polarization 110b such that the polarization (110b, 120b ') of the images (110a, 120a) output by the half mirror 130 is 90 degrees to each other ) Is rotated to the first corrected polarization 110b '.
- the second polarization correction means 210 includes the first correction polarization 110b ′′ reflected by the half mirror 130 and the second correction polarization 120 transmitted by the half mirror 130.
- the first initial polarized light 110b is rotated to the first corrected polarized light 110b 'such that') is output at 90 degrees to each other.
- the second polarization correction means 210 is provided with a retardation film, more specifically, the retardation film is provided with a ⁇ / 2 film.
- optical axis 210a of the ⁇ / 2 film is rotated by +22.5 degrees or -22.5 degrees to be attached to the front surface of the left eye image display 110 so that the angle of the first initial polarization 110b is +45 degrees or Rotate it by -45 degrees.
- the first polarization correction means 140 is attached to the front of the right eye image display 120 by rotating the optical axis 140a to +22.5 degrees or -22.5 degrees, the angle of the second initial polarization (120b) Rotate it by +45 degrees or -45 degrees.
- the polarization correction means 140 and 210 rotate the initial polarizations 110b and 120b by 45 degrees or -45 degrees in the same direction so that the left eye image 110a and the right eye image 120a are 45 degrees or 135 degrees.
- the first corrected polarization 110b ′ of the left eye image 110a is reflected by the half mirror 130 and the angle of the first corrected polarization 110b ′ is 45 degrees, the angle is inverted to 135 degrees and 135 degrees. Since it is inverted by 45 degrees, the first corrected polarization 110b ′′ and the second correction polarization 120b ′ finally output by the half mirror 130 are 90 degrees to 45 degrees and 135 degrees or 135 degrees and 45 degrees to each other. Output is made up of.
- the half mirror 130 uses a general beam splitter.
- the polarization beam splitter applied in the first embodiment of the present invention can be applied only when the polarization of the incident or reflected image is 0 degrees or 90 degrees.
- FIG. 5 is a view showing a stereoscopic image display apparatus according to a third embodiment of the present invention.
- the stereoscopic image display apparatus 300 according to the third exemplary embodiment of the present invention is compared with the stereoscopic image display apparatus 300 according to the second exemplary embodiment of the present invention.
- displays 110 'and 120' that output images 110a and 120a having initial polarizations 110b and 120b of 45 degrees, respectively.
- the polarization correction means 140 and 210 rotate the 45 degree initial polarizations 110b and 120b to +45 degrees and -45 degrees or -45 degrees and +45 degrees, respectively, so that 90 degrees and 0 degrees or 0 degrees, respectively.
- the polarization of the images finally output from the half mirror 130 is 90 degrees and 0 degrees or 0 degrees and 90 degrees, respectively. Output in degrees.
- the half mirror 130 is provided as a polarizing beam splitter (PBS) as in the first embodiment of the present invention.
- PBS polarizing beam splitter
- the polarizing beam splitter has a disadvantage in that the thickness is thick, in the first embodiment of the present invention by providing the polarizing beam splitter as a wire grid polarizer (WGP: Wire Grid Polarizer) the half mirror 130 is a general beam splitter It can be provided in a thickness as thin as the thickness of.
- WGP Wire Grid Polarizer
- FIG. 6 is a view showing a stereoscopic image display apparatus according to a fourth embodiment of the present invention.
- the stereoscopic image display apparatus 400 according to the fourth exemplary embodiment of the present invention is compared with the stereoscopic image display apparatus 200 according to the second exemplary embodiment of the present invention.
- Circular polarization correction by correcting circular polarizations 110bb and 120bb, which are circular polarizations, respectively, by rotating the initial polarizations 110b and 120b of the left eye image 110a and the right eye image 110b in the same direction.
- angles of the initial polarizations 110b and 120b are 0 degrees and 0 degrees, 90 degrees and 90 degrees, or 45 degrees and 45 degrees, respectively.
- angles of the initial polarizations 110b and 120b may be the same as each other.
- circularly polarized light correction means 210 ′ and 140 ′ are attached to the front surface of the first circularly polarized light correction means 210 ′ and the right eye image display 120 attached to the front of the left eye image display 110.
- second circularly polarized light correction means 140 ' are attached to the front surface of the first circularly polarized light correction means 210 ′ and the right eye image display 120 attached to the front of the left eye image display 110.
- second circularly polarized light correction means 140 ' are attached to the front surface of the first circularly polarized light correction means 210 ′ and the right eye image display 120 attached to the front of the left eye image display 110.
- second circularly polarized light correction means 140 ' are attached to the front surface of the first circularly polarized light correction means 210 ′ and the right eye image display 120 attached to the front of the left eye image display 110.
- second circularly polarized light correction means 140 ' are attached to the front surface of the first circularly polarized light correction means 210 ′ and
- the circularly polarized light correction means 210 ′ and 140 ′ are respectively provided as a first retardation film and a second retardation film, and more specifically, the retardation films are respectively a first ⁇ / 4 film and a second ⁇ / 4. It is provided with a film.
- ⁇ / 4 films 210 'and 140' are attached so that the optical axes 210a 'and 140a' coincide with the angles of the initial polarizations 110b and 120b, respectively.
- the circular polarization correction means 210 'and 140' correct the initial polarizations 110b and 120b with correction circular polarizations 110bb and 120bb rotating in the same direction.
- the corrected circular polarizations 110bb in which the initial polarizations 110b and 120b of the images 110a and 120a rotate counterclockwise to the circular polarization correction means 210 ′ and 140 ′, respectively. 120bb), the corrected circularly polarized light 120bb of the right eye image 120a rotates counterclockwise as it passes through the half mirror 130, and the corrected circularly polarized light 110bb of the left eye image 110a is corrected.
- the observer can observe a stereoscopic image by wearing polarized glasses equipped with circular polarization filters that rotate in different directions, and viewing the left eye image 110a as the left eye and the right eye image 110b as the right eye. It is.
- FIG. 9 is a view showing a stereoscopic image display system according to a fifth embodiment of the present invention.
- a stereoscopic image display system 500 includes a stereoscopic image display apparatus 510, a stereoscopic polarization correction means 530, a polarizing glasses 14, and a planar image display apparatus ( 520).
- the stereoscopic image display apparatus 510 simultaneously outputs a left eye image and a right eye image having initial polarizations 511 and 512 at a predetermined angle to the front, respectively, and outputs the images such that the initial polarizations 511 and 512 are 90 degrees to each other. .
- angles of the initial polarizations 511 and 512 output from the stereoscopic image display apparatus 510 are 45 degrees and 135 degrees, respectively.
- angles of the initial polarizations 511 and 512 may be 90 degrees to each other.
- the stereoscopic polarization correction means 530 rotates the initial polarizations 511 and 512 of the respective images in the same direction at an arbitrary angle so that the images have corrected polarizations 511a and 512a at a constant angle.
- the stereoscopic polarization correction means 530 rotates the initial polarizations 511 and 512 degrees by 45 degrees, 135 degrees, 225 degrees or 315 degrees so that the initial polarizations 511 and 512 are respectively 0 degrees and 90 degrees or 90 degrees and 0 degrees corrected polarizations 511a and 512a.
- the stereoscopic polarization correction means 530 is provided with a retardation film attached to the front of the stereoscopic image display device 510, more specifically, the retardation film is provided with a ⁇ / 2 film.
- the ⁇ / 2 film rotates the optical axis 531 of the ⁇ / 2 film 22.5 degrees, 67.5 degrees, 112.5 to rotate the angle of the initial polarizations 511,512 45 degrees, 135 degrees, 225 degrees or 315 degrees. It is attached to the front of the stereoscopic image display apparatus by rotating the angle 157.5 degrees.
- the polarizing glasses 14 includes a left eye polarizing filter 14a and a right eye polarizing filter 14b each having the same polarization angle as the corrected polarizations 511a and 512a of the images, and the left eye polarizing filter 14a includes the Only the left eye image is transmitted, and the right eye polarization filter 14b transmits only the right eye image.
- the polarizing glasses 14 allow the observer to observe only the left eye image with the left eye and observe the right eye image with the right eye so that the stereoscopic image can be observed.
- the planar image display apparatus 520 outputs a planar image having polarization 521 at the same angle as the initial polarization 512 of any of the initial polarizations 511 and 512 of the stereoscopic image display apparatus 510. That is, the planar image display apparatus 520 outputs a planar image having polarization 521 of 45 degrees or 135 degrees.
- the polarization 521 of the planar image has an angle difference of 45 degrees with the correction polarizations 511a and 512a, respectively, and the polarization angles of the polarization filters 14a and 14b constituting the polarization glasses 14. Each has an angle difference of 45 degrees.
- planar image is simultaneously transmitted to the left eye polarization filter 14a and the right eye polarization filter 14b.
- the polarization filters 14a and 14b have a property of transmitting an image when the angle of polarization of the incident image is not orthogonal to the polarization angles of the polarization filters 14a and 14b.
- the incident image does not transmit at all, and coincides with the angle of polarization of the incident image.
- the image is transmitted at half the brightness when the angle of polarization of the incident image reaches 45 degrees.
- a user may observe a stereoscopic image output from the stereoscopic image display apparatus 510 even while wearing the polarized glasses 14, and on the other hand, a plane output from the flat image display apparatus 520 simultaneously with both eyes. You can observe all the images.
- FIG. 10 is a view showing a stereoscopic image display system according to a sixth embodiment of the present invention.
- the stereoscopic image display system 600 includes a stereoscopic image display apparatus 510, a stereoscopic polarization correction means 530, a polarizing glasses 14a, and a flat image display apparatus ( 520).
- the initial polarizations 511a and 512a of the left and right eye images output from the stereoscopic image display apparatus 510 are 0 degrees and
- the planar image output from the planar image display apparatus 520 is output with 90 degree polarization 521a.
- the polarization 521a of the planar image may be formed at 90 degrees, and an angle equal to the angle of the initial polarization of any one of the initial polarizations 511a and 512a of the left eye image and the right eye image is sufficient.
- the polarization angles of the polarization filters 14aa and 14bb constituting the polarizing glasses 14a are respectively 0 degrees and 90 degrees.
- the user may observe the left eye image and the right eye image with the left eye and the right eye, respectively, while wearing the polarized glasses 14a, and simultaneously observe the planar image with both eyes.
- FIG. 11 is a view showing a stereoscopic image display system according to a seventh embodiment of the present invention.
- the stereoscopic image display system 700 includes a stereoscopic image display apparatus 510, a planar polarization correction means 710, a polarizing glasses 14a, and a planar image display apparatus ( 520).
- the stereoscopic image display system 700 is compared with the stereoscopic image display systems 500 and 600 according to the fifth and sixth embodiments of the present invention. It includes a plane polarization correction means 710 for correcting the initial polarization 521 of the flat image display device 520 instead of the three-dimensional polarization correction means 530 for correcting the polarizations (511, 512) of.
- the plane polarization correction means 710 rotates the initial polarization 521 of the planar image output from the planar image display apparatus 520 at 45 degrees, 135 degrees, 225 degrees or 315 degrees, so that the planar image is
- the polarized light 511 and 512 of the left and right eye images output from the stereoscopic image display apparatus 510 are corrected to have a corrected polarization 711 having an angle difference of 45 degrees, respectively.
- the polarizing glasses 14a include polarizing filters 14aa and 14bb each having the same polarization angle as the polarizations 511 and 512 of the image output from the stereoscopic image display apparatus 510.
- the stereoscopic image display system 700 according to the seventh embodiment of the present invention is compared with the stereoscopic image display systems 500 and 600 according to the fifth and sixth embodiments of the present invention.
- a 530 is attached to the front surface of the flat image display device 520 and manufactured to correct the initial polarization 521 of the flat image.
- FIG. 12 illustrates a stereoscopic image display system according to an eighth embodiment of the present invention.
- a stereoscopic image display system 800 is a stereoscopic image display device 510, a random polarization correction means 810, a polarizing glasses 14a and a planar image display device ( 520).
- the planar polarization correction means 710 is a random polarization correction means, as compared with the stereoscopic image display system 700 according to the seventh embodiment of the present invention. 810 is provided.
- the random polarization correcting means 810 diffuses the initial polarization 521 of the planar image output from the planar image display apparatus 520 to generate a plurality of random polarizations of the initial polarization 521 of the planar image instead of one polarization.
- the random polarization 811 having polarization is corrected.
- the random polarization correction means 810 does not rotate linearly polarized light having a predetermined angle to correct linearly polarized light having a different angle, but diffuses linearly polarized light having a predetermined angle to linearly polarized light having a random angle. It is a correction.
- the random polarization correction means 810 is provided as a randomization film including a diffusion film or glass.
- the planar image may pass through all of the polarizing filters 14aa and 14bb of the polarizing glasses 14a regardless of the polarization angles of the polarizing glasses 14a and 14bb of the polarizing glasses 14a.
- the stereoscopic image display apparatus and system thereof can be used in an environment in which all polarized stereoscopic image display apparatuses wearing polarized glasses or a polarized stereoscopic image display and a planar image display are simultaneously provided. .
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Abstract
Description
Claims (33)
- 일정한 각도의 제1 초기 편광을 갖는 좌안영상을 출력하는 좌안영상 디스플레이;전면이 상기 좌안영상 디스플레이의 전면과 일정한 각도를 이루며 설치되고 일정한 각도의 제2 초기 편광을 갖는 우안영상을 출력하는 우안영상 디스플레이;상기 디스플레이들 사이에 구비되고, 상기 영상들 중 어느 하나의 영상은 투과하고 다른 하나의 영상은 반사하여, 상기 영상들을 동일면으로 출력하는 하프미러; 및상기 디스플레이들 중 어느 하나의 디스플레이의 전면에 부착되고, 부착되는 디스플레이에서 출력되는 영상의 초기 편광의 각도를 일정한 각도로 회전시켜 보정 편광을 갖게 하되, 상기 하프미러에 의해 출력되는 영상들의 편광이 서로 90도를 이루도록 보정 편광을 갖게 하는 편광 보정 수단;을 포함하는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 1 항에 있어서,상기 초기 편광들의 각도는 각각 0도 및 0도 또는 90도 및 90도이고,상기 편광 보정 수단은 상기 초기 편광들 중 어느 하나의 초기 편광의 각도를 +90도 또는 -90도만큼 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 2 항에 있어서,상기 편광 보정 수단은 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 3 항에 있어서,상기 위상차 필름은 λ/2 필름이고, 상기 λ/2 필름의 광축을 +45도 또는 -45도로 회전시켜 부착하는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 하프미러는 편광 빔 스플리터(PBS:polarizing Beam Splitter)인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 5 항에 있어서,상기 편광 빔 스플리터는 선 격자 편광자(WGP:Wire Grid Polarizer)인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 일정한 각도의 제1 초기 편광을 갖는 좌안영상을 출력하는 좌안영상 디스플레이;전면이 상기 좌안영상 디스플레이의 전면과 일정한 각도를 이루며 설치되고 일정한 각도의 제2 초기 편광을 갖는 우안영상을 출력하는 우안영상 디스플레이;상기 디스플레이들 사이에 구비되고, 상기 영상들 중 어느 하나의 영상은 투과하고 다른 하나의 영상은 반사하여, 상기 영상들을 동일면으로 출력하는 하프미러;상기 좌안영상 디스플레이의 전면에 구비되고, 상기 제1 초기 편광의 각도를 일정한 각도로 회전시켜 제1 보정 편광을 갖게 하는 제1 편광 보정 수단; 및상기 우안영상 디스플레이의 전면에 구비되고, 상기 제2 초기 편광의 각도를 일정한 각도로 회전시켜 제2 보정 편광을 갖게 하는 제2 편광 보정 수단을 포함하며,상기 편광 보정 수단들은 상기 하프미러에 의해 출력되는 영상들의 편광이 서로 90도를 이루도록, 상기 초기 편광들을 각각 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 7 항에 있어서,상기 초기 편광들의 각도는 각각 0도 및 0도 또는 90도 및 90도이고,상기 편광 보정 수단들은 상기 초기 편광들의 각도를 각각 +45도 또는 -45도만큼 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 8 항에 있어서,상기 편광 보정 수단들은 각각 제1 위상차 필름 및 제2 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 9 항에 있어서,상기 위상차 필름들은 각각 제1 λ/2 필름 및 제2 λ/2 필름으로 이루어지고, 상기 제1 λ/2 필름 및 제2 λ/2 필름의 광축을 +22.5도 또는 -22.5도로 회전시켜 부착하는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 7 항에 있어서,상기 초기 편광들의 각도는 각각 45도 및 45도이고,상기 편광 보정 수단들은 상기 초기 편광들을 각각 +45도 및 -45도 또는 -45 및 +45도만큼 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 11 항에 있어서,상기 편광 보정 수단들은 각각 제1 위상차 필름 및 제2 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 12 항에 있어서,상기 위상차 필름들은 각각 제1 λ/2 필름 및 제2 λ/2 필름으로 구비되고, 상기 제1 λ/2 필름 및 제2 λ/2 필름의 광축을 각각 +22.5도 및 -22.5도 또는 -22.5도 및 +22.5도로 회전시켜 부착하는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 11 항 내지 제 13 항 중 어느 한 항에 있어서,상기 하프미러는 편광 빔 스플리터(PBS:polarizing Beam Splitter)인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 14 항에 있어서,상기 편광 빔 스플리터는 선 격자 편광자(WGP:Wire Grid Polarizer)인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 일정한 각도의 제1 초기 편광을 갖는 좌안영상을 출력하는 좌안영상 디스플레이;전면이 상기 좌안영상 디스플레이의 전면과 일정한 각도를 이루며 설치되고 일정한 각도의 제2 초기 편광을 갖는 우안영상을 출력하는 우안영상 디스플레이;상기 디스플레이들 사이에 구비되고, 상기 영상들 중 어느 하나의 영상은 투과하고 다른 하나의 영상은 반사하여, 상기 영상들을 동일면으로 출력하는 하프미러;상기 좌안영상 디스플레이의 전면에 구비되고, 상기 제1 초기 편광을 일정한 방향으로 회전시켜 제1 보정 원편광을 갖게 하는 제1 원편광 보정 수단; 및상기 우안영상 디스플레이의 전면에 구비되고, 상기 제2 초기 편광을 일정한 방향으로 회전시켜 제2 보정 원편광을 갖게 하는 제2 원편광 보정 수단을 포함하며,상기 편광 보정 수단들은 상기 하프미러에 의해 출력되는 영상들의 편광이 서로 반대 방향으로 회전하도록, 상기 초기 편광들을 각각 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 16 항에 있어서,상기 초기 편광들의 각도는 각각 0도 및 0도, 90도 및 90도 또는 45도 및 45도이고,상기 원편광 보정 수단들은 상기 초기 편광들을 동일한 방향으로 회전시키는 것을 특징으로 하는 입체영상 디스플레이 장치
- 제 17 항에 있어서,상기 원편광 보정 수단들은 각각 제1 위상차 필름 및 제2 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 장치.
- 제 18 항에 있어서,상기 위상차 필름들은 각각 제1 λ/4 필름 및 제2 λ/4 필름으로 구비되고, 상기 λ/4 필름들의 광축을 각각 상기 초기 편광들의 각도와 일치시켜 부착하는 것을 특징으로 하는 입체영상 디스플레이 장치.
- 각각 일정한 각도의 초기 편광을 갖는 좌안영상 및 우안영상을 전면으로 동시에 출력하되, 상기 초기 편광들이 서로 90도를 이루도록 상기 영상들을 출력하는 입체영상 디스플레이 장치;상기 각 영상들의 초기 편광들을 임의의 각도로 동일한 방향으로 회전시켜, 상기 각 영상들이 일정한 각도의 보정 편광을 갖게 하는 입체편광 보정수단; 및상기 영상들의 보정 편광의 각도와 각각 동일한 편광각을 갖는 좌안 편광필터 및 우안 편광필터로 이루어지는 편광안경을 포함하는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 20 항에 있어서,상기 초기 편광들 중 어느 하나의 초기 편광과 동일한 각도의 편광을 갖는 평면영상을 출력하는 평면영상 디스플레이 장치를 더 포함하고,상기 좌안영상은 상기 좌안 편광필터로 투과되고, 상기 우안영상은 상기 우안 편광필터로 투과되며, 상기 평면영상은 상기 좌안 편광필터 및 상기 우안 편광필터로 동시에 투과되는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 21 항에 있어서,상기 초기 편광들의 각도는 각각 45도 및 135도 또는 0도 및 90도인 것을 특징으로 하는 입체영상 시스템.
- 제 20 항 내지 제 22 항 중 어느 한 항에 있어서,상기 보정 편광들의 각도는 각각 상기 초기 편광들의 각도에서 45도, 135도, 225도 또는 315도 회전시킨 각도인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 23 항에 있어서,상기 입체편광 보정수단은 상기 입체영상 디스플레이장치의 전면에 부착되는 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 24 항에 있어서,상기 위상차 필름은 λ/2 필름이고, 상기 λ/2 필름의 광축을 22.5도, 67.5도, 112.5도 또는 157.5도 회전시켜 상기 입체영상 디스플레이장치의 전면에 부착하는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 각각 일정한 각도의 편광을 갖는 좌안영상 및 우안영상을 전면으로 동시에 출력하되, 상기 편광들이 서로 90도를 이루도록 상기 영상들을 출력하는 입체영상 디스플레이 장치;상기 편광들 중 어느 하나의 편광과 동일한 각도의 초기 편광을 갖는 평면영상을 출력하는 평면영상 디스플레이 장치;상기 평면영상의 초기 편광을 임의의 각도로 회전시켜, 상기 평면영상이 일정한 각도의 보정 편광을 갖게 하는 평면편광 보정수단; 및상기 좌안영상 및 우안영상의 편광들과 각각 동일한 편광각을 갖는 좌안 편광필터 및 우안 편광필터로 이루어지는 편광안경을 포함하는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 26 항에 있어서,상기 좌안영상 및 우안영상의 편광은 각각 45도 및 135도이고, 상기 평면영상의 초기 편광은 45도 또는 135도인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 26 항에 있어서,상기 좌안영상 및 우안영상의 편광은 각각 0도 및 90도이고, 상기 평면영상의 초기 편광은 0도 또는 90도인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 26 항 내지 제 28 항 중 어느 한 항에 있어서,상기 보정 편광의 각도는 상기 초기 편광의 각도에서 45도, 135도, 225도 또는 315도 회전시킨 각도인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 29 항에 있어서,상기 평면편광 보정수단은 상기 평면영상 디스플레이장치의 전면에 부착되는 위상차 필름인 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 30 항에 있어서,상기 위상차 필름은 λ/2 필름이고, 상기 λ/2 필름의 광축을 22.5도, 67.5도, 112.5도 또는 157.5도 회전시켜 상기 평면영상 디스플레이장치의 전면에 부착하는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 각각 일정한 각도의 편광을 갖는 좌안영상 및 우안영상을 전면으로 동시에 출력하되, 상기 편광들이 서로 90도를 이루도록 상기 영상들을 출력하는 입체영상 디스플레이 장치;상기 편광들 중 어느 하나의 편광과 동일한 각도의 초기 편광을 갖는 평면영상을 출력하는 평면영상 디스플레이 장치;상기 평면영상의 초기 편광을 확산시켜, 상기 평면영상이 랜덤 편광을 갖게 하는 랜덤 편광 보정수단; 및상기 좌안영상 및 우안영상의 편광들과 각각 동일한 편광각을 갖는 좌안 편광필터 및 우안 편광필터로 이루어지는 편광안경을 포함하는 것을 특징으로 하는 입체영상 디스플레이 시스템.
- 제 31 항에 있어서,상기 랜덤 편광 보정수단은 확산필름(Diffusion film) 또는 간유리를 포함하는 램덤화 필름인 것을 특징으로 하는 입체영상 디스플레이 시스템.
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JP2011525969A JP2012501483A (ja) | 2008-09-02 | 2009-08-27 | 立体映像ディスプレイ装置および立体映像ディスプレイシステム |
EP09811654.4A EP2334094A4 (en) | 2008-09-02 | 2009-08-27 | DEVICE FOR DISPLAYING STEREOSCOPIC IMAGES AND SYSTEM FOR DISPLAYING STEREOSCOPIC IMAGES |
US13/061,769 US8687052B2 (en) | 2008-09-02 | 2009-08-27 | Stereoscopic image display device, polarizing film and panel and stereoscopic image display system containing the film and panel |
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KR10-2008-0086362 | 2008-09-02 | ||
KR1020080086362A KR100938265B1 (ko) | 2008-09-02 | 2008-09-02 | 입체영상 디스플레이 장치 및 입체영상 디스플레이 시스템 |
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US (1) | US8687052B2 (ko) |
EP (1) | EP2334094A4 (ko) |
JP (1) | JP2012501483A (ko) |
KR (1) | KR100938265B1 (ko) |
WO (1) | WO2010027155A2 (ko) |
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TWI502958B (zh) * | 2011-06-30 | 2015-10-01 | Acer Inc | 立體影像顯示裝置及其方法 |
JP2015007734A (ja) * | 2013-06-26 | 2015-01-15 | ソニー株式会社 | 画像投影装置、画像投影システム、画像投影方法及び表示装置 |
KR102211862B1 (ko) | 2014-04-09 | 2021-02-03 | 삼성전자주식회사 | 이미지 센서 및 이를 포함하는 이미지 센서 시스템 |
US20230185107A1 (en) * | 2020-06-17 | 2023-06-15 | Arisawa Mfg. Co., Ltd. | Three-dimensional display device and circularly polarized glasses |
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JPH04353818A (ja) * | 1991-05-31 | 1992-12-08 | Kowa Co | 立体画像表示装置 |
JPH05168046A (ja) * | 1991-12-13 | 1993-07-02 | Sony Corp | 立体映像表示装置 |
JPH08163603A (ja) * | 1994-08-05 | 1996-06-21 | Tomohiko Hattori | 立体映像表示装置 |
JPH0921980A (ja) * | 1995-07-05 | 1997-01-21 | Canon Inc | 画像表示方法及びそれを用いた画像表示装置 |
JPH10239641A (ja) * | 1997-02-27 | 1998-09-11 | Sharp Corp | 偏光眼鏡および画像表示システム |
KR20000007369A (ko) * | 1998-07-02 | 2000-02-07 | 구자홍 | 냉장고용 증발기 |
KR100317024B1 (ko) * | 1998-07-02 | 2002-02-19 | 구자홍 | 편광안경을가지는입체화상표시장치 |
US6703988B1 (en) * | 1999-07-08 | 2004-03-09 | Fergason Patent Properties, Llc | Monitor for showing high-resolution and three-dimensional images and method |
JP2001042261A (ja) * | 1999-08-04 | 2001-02-16 | Sony Corp | 立体映像表示装置 |
US7401923B2 (en) * | 2004-03-09 | 2008-07-22 | Fergason Patent Properties, Llc | Monitor for showing high-resolution and three-dimensional images and method |
US20060268407A1 (en) * | 2000-07-07 | 2006-11-30 | Fergason James L | Display system using two displays and polarization direction rotation for showing high-resolution and three-dimensional images and method and use of a DBEF beam splitter |
KR100669624B1 (ko) * | 2001-02-21 | 2007-01-15 | 엘지전자 주식회사 | 원편광을 이용한 입체 화상 표시 장치 |
JP2003005130A (ja) * | 2001-06-21 | 2003-01-08 | Casio Comput Co Ltd | 立体画像表示装置 |
JP4304962B2 (ja) * | 2002-11-08 | 2009-07-29 | ソニー株式会社 | 立体画像表示装置 |
US7411636B2 (en) * | 2004-11-23 | 2008-08-12 | Fergason Patent Properties, Llc | Stereoscopic liquid crystal display (LCD) with polarization method |
JP4626467B2 (ja) * | 2005-09-29 | 2011-02-09 | カシオ計算機株式会社 | 液晶表示装置 |
JP2008191399A (ja) * | 2007-02-05 | 2008-08-21 | T & Ts:Kk | 立体表示装置 |
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2008
- 2008-09-02 KR KR1020080086362A patent/KR100938265B1/ko active IP Right Grant
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- 2009-08-27 EP EP09811654.4A patent/EP2334094A4/en not_active Withdrawn
- 2009-08-27 US US13/061,769 patent/US8687052B2/en not_active Expired - Fee Related
- 2009-08-27 WO PCT/KR2009/004774 patent/WO2010027155A2/ko active Application Filing
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Also Published As
Publication number | Publication date |
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EP2334094A4 (en) | 2013-06-12 |
KR100938265B1 (ko) | 2010-01-22 |
US8687052B2 (en) | 2014-04-01 |
WO2010027155A3 (ko) | 2010-06-10 |
US20110164120A1 (en) | 2011-07-07 |
JP2012501483A (ja) | 2012-01-19 |
EP2334094A2 (en) | 2011-06-15 |
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