CN100451748C - Two-dimensional / three-dimensional display and method for forming three-dimensional images - Google Patents
Two-dimensional / three-dimensional display and method for forming three-dimensional images Download PDFInfo
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- CN100451748C CN100451748C CNB200510052661XA CN200510052661A CN100451748C CN 100451748 C CN100451748 C CN 100451748C CN B200510052661X A CNB200510052661X A CN B200510052661XA CN 200510052661 A CN200510052661 A CN 200510052661A CN 100451748 C CN100451748 C CN 100451748C
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- 230000004888 barrier function Effects 0.000 claims abstract description 49
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 45
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Abstract
The present invention discloses a display which can provide a two-dimensional image and/or a three-dimensional image. The present invention comprises a liquid crystal display device and a self light emitting display device arranged at the back of the liquid crystal display device, wherein the liquid crystal display device is used for providing a first image, and the self light emitting display device is used for providing a background light source and a second image. One of the first image and the second image comprises a parallax barrier pattern which forms a three-dimensional image, and the other one of the first image and the second image is a two-dimensional image.
Description
Technical field
The present invention relates to a kind of flat-panel screens, particularly relate to a kind of flat-panel screens that two dimension and 3-dimensional image are provided.
Background technology
In conventional stereo (stereoscopic) or three dimensional display, the user need put on a device, and for example shutter glasses (shutter glasses) or polarising glass (polarization glasses) can be seen correct picture to guarantee left and right sides eyes.Yet, the shortcoming of aforementioned display device be that the beholder must put on or very near this device to cut apart the right and left eyes picture.
In recent years, the someone proposes grating (lenticular) design and disparity barrier (parallax barrier) design being applied in the 3-D stereoscopic image display device, and it need not to use shutter glasses or polarising glass.In these 3-D stereoscopic image display device, special optical devices, for example grating eyeglass (lenticularlens) or disparity barrier device are arranged at image display the place ahead or rear, to constitute holographic display device.For example, a simple 3 d display device can be by disparity barrier in conjunction with a two-dimensional display, liquid crystal indicator for example, and form it.Via disparity barrier, the pixel of half only emits beam towards the being seen direction of left eye, and the pixel of half then emits beam towards the being seen direction of right eye, thereby forms the stereopsis by two picture produced.Traditionally, disparity barrier comprises aberration plate (retarder).Yet the aberration plate has the shortcoming of contraposition difficulty.
United States Patent (USP) the 6th, 157 discloses a kind of two-dimensional/three-dimensional display No. 424, and it has used two liquid crystal indicators, and wherein a liquid crystal indicator provides image information, and another liquid crystal display provides the disparity barrier pattern.Yet, use the liquid crystal indicator of back lighting device to have the shortcoming of power consumption.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of two-dimensional/three-dimensional display, it utilizes a self-emission display apparatus to replace backlight, and the disparity barrier image pattern can further be provided, and makes that display device structure is comparatively simple and has the advantage of low power consumption.
Another object of the present invention is to provide a kind of formation method of 3-dimensional image, it utilizes one of liquid crystal indicator or self-emission display apparatus that the disparity barrier pattern is provided, and can reduce the degree of difficulty of contraposition between disparity barrier pattern and the bidimensional image.
According to above-mentioned purpose, the invention provides a kind of two-dimensional/three-dimensional display, it comprises a liquid crystal indicator and a self-emission display apparatus.Self-emission display apparatus is arranged at the liquid crystal indicator rear, and wherein liquid crystal indicator is in order to provide one first image, and self-emission display apparatus is then in order to provide backlight and one second image.One of first and second image comprises the disparity barrier pattern that forms 3-dimensional image, and another then is a bidimensional image.
According to another above-mentioned purpose, the invention provides a kind of formation method of 3-dimensional image.Produce a bidimensional image by a liquid crystal indicator.Form an image with disparity barrier pattern at the bidimensional image rear by a self-emission display apparatus, make the beholder when the liquid crystal indicator side is watched, bidimensional image is transformed into 3-dimensional image via the disparity barrier pattern.
According to another above-mentioned purpose, the invention provides a kind of formation method of 3-dimensional image again.Produce a bidimensional image by a self-emission display apparatus.Form an image with disparity barrier pattern in this bidimensional image the place ahead by a liquid crystal indicator, make the beholder when the liquid crystal indicator side is watched, bidimensional image is transformed into this 3-dimensional image via the disparity barrier pattern.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, following conjunction with figs. and preferred embodiment are to illustrate in greater detail the present invention.
Description of drawings
Fig. 1 a and 2a show the diagrammatic cross-section according to the two-dimensional/three-dimensional display of different embodiments of the invention respectively.
Fig. 1 b, 1c, 2b, and 2c show diagrammatic cross-section according to the formation method of the 3-dimensional image of different embodiments of the invention.
Fig. 3 a and 3b show the disparity barrier pattern according to different embodiments of the invention respectively.
Fig. 4 shows the relative position of beholder and display.
Fig. 5 a shows bidimensional image and the complete overlapping synoptic diagram of disparity barrier pattern.
Fig. 5 b shows bidimensional image and the local overlapping synoptic diagram of disparity barrier pattern.
The simple symbol explanation
10～beholder; 100～two-dimensional/three-dimensional display; 101～disparity barrier pattern; 101a～dark fringe; 102～self-emission display apparatus; 103～bidimensional image; 104～liquid crystal indicator; 104a～infrabasal plate; 104b～upper substrate; 104c～liquid crystal layer; 108～arrangement for detecting; 110～control device; D～horizontal range; L～vertical range.
Embodiment
Fig. 1 a or 2a show two-dimensional/three-dimensional display 100 according to an embodiment of the invention.This display 100 comprises an autoluminescence (self-emissive) display device 102, a liquid crystal indicator 104, an arrangement for detecting 108, reaches a control device 110.Liquid crystal indicator 104 is in order to provide one first image, for example a bidimensional image.Typically, liquid crystal indicator 104 comprises: a upper substrate 104b, an infrabasal plate 104a and be arranged at liquid crystal layer 104c between two substrates 104a and the 104b, wherein optical filter (not illustrating) can be arranged at upper substrate 104b or infrabasal plate 104a.Self-emission display apparatus 102 is arranged at liquid crystal indicator 104 rears, in order to as the backlight of LCD 104 and one first image, for example a bidimensional image are provided.In the present embodiment, self-emission display apparatus 102 can be a plasma display device (plasma display device), organic light-emitting display device (organiclight-emitting device) or other electroluminescent display (electroluminescent displaydevice).When display 100 was in two-dimensional model, first image or second image were one fair and clear (clear) pattern.For example, the usefulness of backlight only is provided and does not show any image information (fair and clear pattern) by self-emission display apparatus 102.Bidimensional image information provides by liquid crystal indicator 104.On the contrary, bidimensional image information can provide by self-emission display apparatus 102, and liquid crystal indicator 104 does not show any image information.When display 100 was in three dimensional pattern, first image or second image provided one by disparity barrier (parallax barrier) pattern that bidimensional image constituted.For example, provide the disparity barrier pattern, and the bidimensional image information that liquid crystal indicator 104 is provided can see through disparity barrier pattern formation 3-dimensional image information by self-emission display apparatus 102.On the contrary, provide the disparity barrier pattern, and the bidimensional image information that self-emission display apparatus 102 is provided can see through disparity barrier pattern formation 3-dimensional image information by liquid crystal indicator 104.In this case, liquid crystal indicator 104 can not have optical filter.
Arrangement for detecting 108 is coupled to liquid crystal indicator 104, in order to measure the distance of a beholder to display 100, control device 110 then is coupled in order to producing the self-emission display apparatus 102 (as shown in Figure 1a) or the liquid crystal indicator 104 (shown in Fig. 2 a) of disparity barrier pattern, in order to the disparity barrier pattern of foundation beholder when the distance of display 100 is adjusted three dimensional pattern.
The formation method that below cooperates the 3-dimensional image of Fig. 1 b explanation embodiment of the invention.Produce a bidimensional image 103 by liquid crystal indicator 104.Self-emission display apparatus 102 by liquid crystal indicator 104 rears produces the bidimensional image with disparity barrier pattern 101, make the beholder when liquid crystal indicator 104 sides are watched, the bidimensional image 103 that liquid crystal indicator 104 produces is transformed into 3-dimensional image via disparity barrier pattern 101.
Please refer to Fig. 3 a and 3b, it shows different disparity barrier patterns 101 respectively.In Fig. 3 a, disparity barrier pattern 101 is made of the dark fringe 101a of a plurality of configured in parallel.In Fig. 3 b, disparity barrier pattern 101 is made of a plurality of dark fringe 101a that intersect vertically configuration.In the present embodiment, bidimensional image 103 is overlapping fully with disparity barrier pattern 101, shown in Fig. 5 a, is transformed into 3-dimensional image fully with the bidimensional image 103 that liquid crystal indicator 104 is produced.
Fig. 1 c shows the formation method according to the 3-dimensional image of different embodiments of the invention, it is different from the bidimensional image that Fig. 1 b part is that self-emission display apparatus 102 produces and comprises fair and clear pattern and at least one disparity barrier pattern 101, make the beholder when liquid crystal indicator 104 sides are watched, bidimensional image 103 in disparity barrier pattern 101 the place aheads is transformed into 3-dimensional image, and the bidimensional image 103 in fair and clear pattern the place ahead then remains unchanged.That is display 100 can show two dimension and 3-dimensional image simultaneously.In the present embodiment, disparity barrier pattern 101 is local overlapping with bidimensional image 103.Moreover, can adjust the quantity and the size of disparity barrier pattern 101 on demand and determine it and the relative position of bidimensional image 103, shown in Fig. 5 b.
Fig. 2 b shows the formation method according to the 3-dimensional image of different embodiments of the invention, it is different from Fig. 1 b part and is to produce a bidimensional image 103 by self-emission display apparatus 102, and the liquid crystal indicator by self-emission display apparatus 102 the place aheads 104 produces the bidimensional image with disparity barrier pattern 101, make the beholder when liquid crystal indicator 104 sides are watched, the bidimensional image 103 that self-emission display apparatus 102 produces is transformed into 3-dimensional image via disparity barrier pattern 101.
Fig. 2 c shows the formation method according to the 3-dimensional image of different embodiments of the invention, it is different from the bidimensional image that Fig. 2 b part is that liquid crystal indicator 104 produces and comprises fair and clear pattern and at least one disparity barrier pattern 101, make the beholder when liquid crystal indicator 104 sides are watched, bidimensional image 103 at disparity barrier pattern 101 rears is transformed into 3-dimensional image, and the bidimensional image 103 at fair and clear pattern rear then remains unchanged.
Next, please refer to Fig. 4, it shows the relative position of beholder 10 and display 100.Fig. 1 b, 1c, 2b, and the embodiment of 2c in, can further measure vertical range L and the horizontal range d of beholder 10 to display 100 centers.Then, can adjust width and its spacing of each dark fringe 101a among disparity barrier pattern 101 (shown in Fig. 3 a or the 3b) according to vertical range L.Moreover, can be according to the vertical offset amount of horizontal range d adjustment dark fringe 101a.
According to two-dimensional/three-dimensional display of the present invention,, therefore has the advantage of power saving owing to the back lighting device that need not to use with self-emission display apparatus as liquid crystal indicator.Moreover, owing to come generator, can show two dimension and/or 3-dimensional image and any relative position that changes both by quantity, size and the position of adjusting the disparity barrier pattern with self-emission display apparatus or liquid crystal indicator.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; those skilled in the art can do a little change and retouching without departing from the spirit and scope of the present invention, thus protection scope of the present invention should with accompanying Claim the person of being defined be as the criterion.
Claims (4)
1, a kind of two-dimensional/three-dimensional display comprises:
One liquid crystal indicator is in order to provide one first image; And
One self-emission display apparatus is arranged at this liquid crystal indicator rear, so that backlight and one second image to be provided;
Wherein this first and one of this second image comprise the disparity barrier pattern that forms 3-dimensional image, another then is a bidimensional image.
2, two-dimensional/three-dimensional display as claimed in claim 1, wherein when this display is in two-dimensional model, this first and one of this second image be fair and clear pattern, and when display was in three dimensional pattern, this disparity barrier pattern was made of any of a plurality of parallel dark fringes and a plurality of dark fringes that intersect vertically.
3, two-dimensional/three-dimensional display as claimed in claim 1 also comprises:
One arrangement for detecting is coupled to this liquid crystal indicator, in order to measure the distance of a beholder to this display; And
One control device is coupled to this display device that produces this disparity barrier pattern, this disparity barrier pattern when adjusting three dimensional pattern according to this distance.
4, two-dimensional/three-dimensional display as claimed in claim 1, wherein this disparity barrier pattern and this bidimensional image are complete or local overlapping.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200510052661XA CN100451748C (en) | 2005-03-03 | 2005-03-03 | Two-dimensional / three-dimensional display and method for forming three-dimensional images |
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| CNB200510052661XA CN100451748C (en) | 2005-03-03 | 2005-03-03 | Two-dimensional / three-dimensional display and method for forming three-dimensional images |
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| CN1664658A CN1664658A (en) | 2005-09-07 |
| CN100451748C true CN100451748C (en) | 2009-01-14 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008059683A1 (en) * | 2006-11-13 | 2008-05-22 | Sharp Kabushiki Kaisha | Automated teller machine |
| KR100839429B1 (en) * | 2007-04-17 | 2008-06-19 | 삼성에스디아이 주식회사 | Electronic display device and the method thereof |
| CN101876755B (en) * | 2010-02-05 | 2011-12-07 | 华映视讯（吴江）有限公司 | Stereoscopic display |
| JP2011182075A (en) * | 2010-02-26 | 2011-09-15 | Hitachi Consumer Electronics Co Ltd | Image processing apparatus |
| CN102402954B (en) * | 2010-09-09 | 2016-08-03 | 京东方科技集团股份有限公司 | The driving method of liquid crystal display and liquid crystal display |
| CN102096231B (en) * | 2011-02-24 | 2012-11-07 | 华映视讯（吴江）有限公司 | Three-dimensional display with changeable parallax barrier pattern |
| TWI505243B (en) * | 2013-09-10 | 2015-10-21 | Zhangjiagang Kangde Xin Optronics Material Co Ltd | A device that can display 2D and 3D images at the same time |
| CN105093548B (en) * | 2015-08-20 | 2018-10-23 | 京东方科技集团股份有限公司 | Control method, control device and the 3D display device of 3D display device |
| CN105093547B (en) | 2015-08-20 | 2019-06-07 | 京东方科技集团股份有限公司 | 3D display device and its driving method |
Citations (6)
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|---|---|---|---|---|
| JPH09102969A (en) * | 1995-05-24 | 1997-04-15 | Sanyo Electric Co Ltd | Two-dimensional image/three-dimensional image compatible video display device |
| US6108029A (en) * | 1997-08-22 | 2000-08-22 | Lo; Allen Kwok Wah | Dual-mode 2D/3D display system |
| US6157424A (en) * | 1998-03-30 | 2000-12-05 | Dimension Technologies, Inc. | 2D/3D imaging display |
| JP2003177356A (en) * | 2001-09-11 | 2003-06-27 | Samsung Electronics Co Ltd | 2d/3d convertible display |
| JP2003185991A (en) * | 2001-09-11 | 2003-07-03 | Samsung Electronics Co Ltd | Display used for both 2d/3d |
| CN1573435A (en) * | 2003-06-17 | 2005-02-02 | 有限会社海电话 | Display unit and method for controlling display unit |
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2005
- 2005-03-03 CN CNB200510052661XA patent/CN100451748C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09102969A (en) * | 1995-05-24 | 1997-04-15 | Sanyo Electric Co Ltd | Two-dimensional image/three-dimensional image compatible video display device |
| US6108029A (en) * | 1997-08-22 | 2000-08-22 | Lo; Allen Kwok Wah | Dual-mode 2D/3D display system |
| US6157424A (en) * | 1998-03-30 | 2000-12-05 | Dimension Technologies, Inc. | 2D/3D imaging display |
| JP2003177356A (en) * | 2001-09-11 | 2003-06-27 | Samsung Electronics Co Ltd | 2d/3d convertible display |
| JP2003185991A (en) * | 2001-09-11 | 2003-07-03 | Samsung Electronics Co Ltd | Display used for both 2d/3d |
| CN1573435A (en) * | 2003-06-17 | 2005-02-02 | 有限会社海电话 | Display unit and method for controlling display unit |
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