WO2015003431A1 - 一种立体显示装置 - Google Patents
一种立体显示装置 Download PDFInfo
- Publication number
- WO2015003431A1 WO2015003431A1 PCT/CN2013/084759 CN2013084759W WO2015003431A1 WO 2015003431 A1 WO2015003431 A1 WO 2015003431A1 CN 2013084759 W CN2013084759 W CN 2013084759W WO 2015003431 A1 WO2015003431 A1 WO 2015003431A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- display panel
- display device
- waveform
- stereoscopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
Definitions
- the present invention relates to stereoscopic display technology, and more particularly to a stereoscopic display device.
- a binocular display based on binocular parallax is composed of a display panel and a grating disposed on the display panel, the stereoscopic display having a plurality of independent viewpoints, and different screens can be observed at different viewpoints.
- the display content of the stereoscopic display comes from images taken from the same scene from multiple directions, and each viewpoint displays an image taken from one direction.
- the viewpoints are completely independent, and the displayed image (ie, the disparity map) between any two viewpoints seen by the viewer is cross-talk free. That is, the left eye sees the image corresponding to the left eye viewpoint, and the right eye sees the image corresponding to the right eye viewpoint.
- the backlight of the display panel II refracts two images with parallax corresponding to the two viewpoints through the color filter and the lens grating 12 to the left of the viewer.
- 13 indicates the light after the backlight passes through the color filter of the display. The light 13 is incident on the lens grating 12 and is directed into the viewer's eyes, so that the viewer can see each viewpoint (such as a display panel).
- the images are 14 and 15 corresponding to the viewpoints that can be viewed from the left, thereby forming stereoscopic vision.
- the spherical lens grating 12 Since the surface of the lens grating 12 is spherical, and the direction of the outgoing light 13 of the display panel is omnidirectional, the spherical lens grating 12 has spherical aberration for light of different apertures, and has coma and astigmatism for edge rays. Etc., these optical aberrations cause the light of one image to be refracted and then proceed to another image area, especially from the side, to form crosstalk between the images, resulting in poor stereoscopic vision.
- the technical problem to be solved by the present invention is to provide a stereoscopic display device.
- a waveform lens in front of the display panel it is ensured that crosstalk between images is reduced and the stereoscopic image display effect is improved when the brightness of the display panel is not dark. .
- an embodiment of the present invention provides a stereoscopic display device, including: a display panel and a lens grating, wherein: further comprising: a waveform lens disposed between the display panel and the lens grating; The peak of the waveform lens corresponds to a black matrix region of the display panel, and the valley of the waveform lens corresponds to a pixel region of the display panel.
- the waveform lens is a sine wave shape lens or a cosine wave shape lens.
- said sinusoidal wave appear before a planar shape of a lens, the other surface of the cross section of the wheel is positively ⁇ ; unitary corrugated
- one surface of the cosine wave-shaped lens is planar, and the cross-section wheel hf of the other surface is 7A iC lA-.
- the waveform lens is formed by continuous arrangement of a concave lens and a convex lens.
- one waveform period of the waveform lens corresponds to one pixel area of the display panel.
- the concave lens is disposed corresponding to a pixel area of the display panel.
- the convex lens corresponds to a black matrix arrangement between pixel regions of the display panel.
- the lens grating is composed of a convex lens.
- the lens grating adopts a lens grating with a focal length f::: 5 mm to i00 mm.
- the waveform lens is disposed corresponding to a display area of the display panel.
- the waveform lens is a lens with a focal length f:: 4, 0 mm to 5.0 mm.
- FIG. 1 is a schematic plan view showing a structure of a stereoscopic display device of the prior art
- FIG. 2 is a schematic plan view showing the structure of a stereoscopic display device of the present invention.
- FIG. 3 is a schematic view showing an image displayed by the stereoscopic display device shown in FIG. 2;
- FIG. 4 is a schematic structural view of a specific embodiment of the stereoscopic display device shown in FIG. 2.
- FIG. 5 is a schematic diagram showing a pixel display image seen by the stereoscopic display device shown in FIG.
- an embodiment of the present invention provides a stereoscopic display device, including: a display panel 21 and a lens grating (not shown), further comprising: disposed between the display panel 21 and the lens grating
- the waveform lens 22 has a peak corresponding to the black matrix area of the display panel, and the trough of the waveform lens 22 corresponds to the pixel area of the display panel.
- the waveform lens 22 may be a sinusoidal lens.
- the waveform lens 22 may also be a cosine-wave shaped lens. However, it is necessary to satisfy the black matrix region of the peak-corresponding display panel and the pixel region of the valley-corresponding display panel.
- one surface of the sinusoidal shape lens is planar, and the cross section of the other surface is sinusoidal.
- One side of the cosine-wave shaped lens is planar, and the other side has a cosine-like cross-sectional profile.
- the waveform lens is formed by continuously arranging a concave lens and a convex lens.
- One waveform period of the waveform lens corresponds to one pixel region 210, 211 or 212 of the display panel 21.
- the concave lens is disposed corresponding to a pixel area of the display panel.
- the convex lens corresponds to a black matrix 213 disposed between pixel regions of the display panel.
- This embodiment of the present invention provides a lens having a sine wave shape or a cosine wave shape between the display panel and the lens grating, and the lens may be formed by continuously arranging concave lenses and convex lenses, since the concave lenses correspond to The pixel area of the display panel is set. Therefore, after the light emitted from the pixel area enters the concave lens, the amplification signal of the light spot of the light passing through the pixel in the pixel area of the display panel is reduced according to the principle that the concave lens is a reduced image.
- the sub-pixels 210', 211 ⁇ 212' are reduced compared to the sub-pixels 210, 211, 212 of the display panel (as shown in FIG. 3), which is greatly reduced.
- the probability of mapping the left image to the right viewing area also greatly reduces the chance of the right image being mapped to the left viewing area, so Crosstalk between left and right parallax images is reduced; crosstalk between left and right parallax images does not occur even when viewed from the side; whereas the above embodiments of the present invention do not need to physically reduce the size of pixels, Therefore, it is ensured that crosstalk between images is reduced and the stereoscopic image display effect is improved in the case where the brightness of the display does not become dark.
- the stereoscopic display device further includes: a lens grating 24 disposed at a predetermined interval from the display panel, the waveform lens 22 (a sine wave shape lens or a cosine wave shape lens) ) is located between the display panel 21 and the lens grating 24 .
- the waveform lens 22 a sine wave shape lens or a cosine wave shape lens
- the emitted light 25 breaks into the viewer's eye.
- the waveform lens 22 (a sine wave-shaped lens or a cosine-wave shaped lens) is continuously arranged by a concave lens and a convex lens, when the light emitted from the pixel region passes through the concave lens, the light is diverged and will be left.
- the image of the right warm viewpoint is respectively imaged in a region between the concave lens and the lens grating 24, and the image of the left and right eye viewpoints is a reduced image according to the principle that the concave lens is a reduced image, thereby making the pixel passing through the display panel
- the magnification of the light spot of the light of the pixel in the area is reduced, so that in the viewed viewpoint image 23, the sub-pixels 210', 211 ', 212' are reduced compared to the sub-pixels 210, 211, 212 of the display panel.
- the convex lens corresponds to a portion of the black matrix, light is not emitted from the convex lens; the light emitted from the concave lens enters the lens grating 24 again, and is refracted by the lens grating 24.
- the lens grating 2 is composed of a convex lens, the light is condensed by the lens grating 24 to condense, thereby making the left eye viewpoint
- the image 26 is incident on the viewer's left eye, and the image 27 corresponding to the right eye viewpoint is incident on the viewer's right eye, thus greatly reducing the probability of mapping the left image to the right viewing region, and to a large extent.
- the probability of mapping the right image to the left viewing area is reduced, and therefore, the above-described embodiments of the present invention may not cause image crosstalk or reduce image crosstalk.
- the waveform lens 22 (a sine wave-shaped lens or a cosine-wave shaped lens) may be disposed at the front of the display panel 21 at 0,05 mm to 5,0 mm; and the lens grating 24 may be disposed at the front of the display panel 21 at 5 mm to 100 mm.
- the waveform lens 22 (a sine wave-shaped lens or a cosine-wave shaped lens), it is possible to ensure that crosstalk between images is reduced and the stereoscopic image display effect is improved in the case where the brightness of the display is not dark. .
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/353,519 US9891441B2 (en) | 2013-07-10 | 2013-09-30 | Stereoscopic display device |
| JP2016524654A JP6154957B2 (ja) | 2013-07-10 | 2013-09-30 | 立体表示装置 |
| KR1020147012652A KR101570311B1 (ko) | 2013-07-10 | 2013-09-30 | 입체 디스플레이 장치 |
| EP13846243.7A EP3021156A4 (en) | 2013-07-10 | 2013-09-30 | Stereoscopic display device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287473.X | 2013-07-10 | ||
| CN201310287473.XA CN103345068B (zh) | 2013-07-10 | 2013-07-10 | 一种立体显示装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015003431A1 true WO2015003431A1 (zh) | 2015-01-15 |
Family
ID=49279879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/084759 Ceased WO2015003431A1 (zh) | 2013-07-10 | 2013-09-30 | 一种立体显示装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9891441B2 (zh) |
| EP (1) | EP3021156A4 (zh) |
| JP (1) | JP6154957B2 (zh) |
| KR (1) | KR101570311B1 (zh) |
| CN (1) | CN103345068B (zh) |
| WO (1) | WO2015003431A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180304678A1 (en) * | 2015-10-27 | 2018-10-25 | Ntn Corporation | Fixed constant velocity universal joint, and bearing device for wheels |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093541A (zh) * | 2014-05-22 | 2015-11-25 | 华为技术有限公司 | 显示装置 |
| CN104238127A (zh) | 2014-09-12 | 2014-12-24 | 京东方科技集团股份有限公司 | 一种裸眼立体显示装置 |
| CN106959551B (zh) * | 2016-01-08 | 2023-12-19 | 京东方科技集团股份有限公司 | 一种显示装置及其驱动方法 |
| CN105898286A (zh) * | 2016-04-11 | 2016-08-24 | 北京邮电大学 | 一种三维图像显示装置 |
| KR102449093B1 (ko) * | 2017-03-24 | 2022-09-29 | 삼성디스플레이 주식회사 | 표시 장치 |
| CN109633946B (zh) * | 2019-01-31 | 2022-05-24 | 上海天马微电子有限公司 | 一种显示装置、其制作方法及3d打印系统 |
| CN110082923A (zh) * | 2019-06-11 | 2019-08-02 | 深圳奇屏科技有限公司 | 一种3d显示器模块 |
| CN111725418B (zh) * | 2020-05-21 | 2022-08-30 | 合肥维信诺科技有限公司 | 显示面板 |
| CN113406809A (zh) * | 2021-07-02 | 2021-09-17 | 广东未来科技有限公司 | 立体显示装置 |
Citations (5)
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| JPS592014B2 (ja) * | 1981-06-22 | 1984-01-17 | 清三郎 木村 | 立体視用レンズ |
| JP2002072134A (ja) * | 2000-08-25 | 2002-03-12 | Tdk Corp | 画面表示装置 |
| CN2921860Y (zh) * | 2006-03-08 | 2007-07-11 | 汤维盛 | 复合透镜板 |
| CN102523470A (zh) * | 2012-01-08 | 2012-06-27 | 四川大学 | 采用偏光元件减小柱透镜光栅立体液晶显示器图像串扰的方法 |
| CN202486466U (zh) * | 2012-02-29 | 2012-10-10 | 南京中电熊猫液晶显示科技有限公司 | 提高视角的偏光式3d液晶显示器 |
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| US2086556A (en) * | 1934-01-11 | 1937-07-13 | Jacobson Beatrice | Projection screen for obtaining stereoscopic effects |
| JPS592014A (ja) | 1982-06-28 | 1984-01-07 | Nippon Denso Co Ltd | 自動車用映像装置 |
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| US7986375B2 (en) * | 2006-08-17 | 2011-07-26 | Koninklijke Philips Electronics N.V. | Multi-view autostereoscopic display device having particular driving means and driving method |
| GB0704803D0 (en) * | 2007-03-13 | 2007-04-18 | Cambridge Flat Projection | Structured colour illumination of lcd's |
| WO2008114813A1 (ja) * | 2007-03-22 | 2008-09-25 | Michiyoshi Nagashima | 画像表示装置およびパネル製造方法 |
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| JP2011128636A (ja) * | 2011-01-20 | 2011-06-30 | Dainippon Printing Co Ltd | カラー立体表示装置 |
| CN102662208B (zh) * | 2012-03-15 | 2015-05-20 | 京东方科技集团股份有限公司 | 柱透镜光栅、液晶光栅及显示器件 |
-
2013
- 2013-07-10 CN CN201310287473.XA patent/CN103345068B/zh active Active
- 2013-09-30 EP EP13846243.7A patent/EP3021156A4/en not_active Ceased
- 2013-09-30 WO PCT/CN2013/084759 patent/WO2015003431A1/zh not_active Ceased
- 2013-09-30 JP JP2016524654A patent/JP6154957B2/ja active Active
- 2013-09-30 US US14/353,519 patent/US9891441B2/en active Active
- 2013-09-30 KR KR1020147012652A patent/KR101570311B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592014B2 (ja) * | 1981-06-22 | 1984-01-17 | 清三郎 木村 | 立体視用レンズ |
| JP2002072134A (ja) * | 2000-08-25 | 2002-03-12 | Tdk Corp | 画面表示装置 |
| CN2921860Y (zh) * | 2006-03-08 | 2007-07-11 | 汤维盛 | 复合透镜板 |
| CN102523470A (zh) * | 2012-01-08 | 2012-06-27 | 四川大学 | 采用偏光元件减小柱透镜光栅立体液晶显示器图像串扰的方法 |
| CN202486466U (zh) * | 2012-02-29 | 2012-10-10 | 南京中电熊猫液晶显示科技有限公司 | 提高视角的偏光式3d液晶显示器 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180304678A1 (en) * | 2015-10-27 | 2018-10-25 | Ntn Corporation | Fixed constant velocity universal joint, and bearing device for wheels |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150124316A1 (en) | 2015-05-07 |
| JP2016529540A (ja) | 2016-09-23 |
| CN103345068A (zh) | 2013-10-09 |
| KR20150016928A (ko) | 2015-02-13 |
| JP6154957B2 (ja) | 2017-06-28 |
| KR101570311B1 (ko) | 2015-11-18 |
| EP3021156A4 (en) | 2017-03-01 |
| EP3021156A1 (en) | 2016-05-18 |
| US9891441B2 (en) | 2018-02-13 |
| CN103345068B (zh) | 2016-01-20 |
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