JPS63274921A - Liquid crystal stereoscopic display device - Google Patents
Liquid crystal stereoscopic display deviceInfo
- Publication number
- JPS63274921A JPS63274921A JP62108868A JP10886887A JPS63274921A JP S63274921 A JPS63274921 A JP S63274921A JP 62108868 A JP62108868 A JP 62108868A JP 10886887 A JP10886887 A JP 10886887A JP S63274921 A JPS63274921 A JP S63274921A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- polarizing plate
- polarizing
- axes
- light absorption
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 42
- 230000010287 polarization Effects 0.000 claims abstract description 24
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 21
- 230000031700 light absorption Effects 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000004988 Nematic liquid crystal Substances 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 19
- 238000003491 array Methods 0.000 abstract description 4
- 239000003566 sealing material Substances 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133538—Polarisers with spatial distribution of the polarisation direction
Landscapes
- Liquid Crystal (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、立体画像表示を行なう液晶立体ディスプレイ
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a liquid crystal stereoscopic display device that displays stereoscopic images.
従来、この種の立体ディスプレイ装置としては、ＣＲＴ
（Ｃａｔｈｏｄｅ −ＲａｙＴｕｂｅ ）上Ｖこ右目
用と左目用との画像を交互に切シ替えて表示させ、これ
に同期するシャッタメガネを用いて立体可視化させるＶ
ＨＤ方式が実用化されている。Conventionally, as this type of 3D display device, CRT
(Cathode-RayTube) Upper V This is a V that displays images for the right eye and for the left eye alternately, and uses synchronized shutter glasses to create stereoscopic visualization.
The HD system has been put into practical use.
しかしながら、このように＊ｇされる立体ディスプレイ
装置は、装置全体の構成が大きくなシ、携帯性に欠ける
とともに画像のスイッチングに伴なうフリッカ現象によ
る目の疲労が生じ易いという問題があった。However, such three-dimensional display devices have problems in that the overall structure of the device is large, lacks portability, and tends to cause eye fatigue due to the flicker phenomenon associated with image switching.
したがって本発明は、前述した従来の問題に鑑みてなさ
れたものであり、その目的は、７リツカ現象が全く発生
することなく、高品質の立体的な画像が得られる液晶立
体ディスプレイ装置を提供することにある。本発明の他
の目的は、携帯性の優れた液晶立体ディスプレイ装置を
提供することにある。Therefore, the present invention has been made in view of the above-mentioned conventional problems, and its purpose is to provide a liquid crystal stereoscopic display device that can obtain high-quality stereoscopic images without causing the 7-reflection phenomenon at all. There is a particular thing. Another object of the present invention is to provide a liquid crystal stereoscopic display device with excellent portability.
本発明による液晶立体ディスプレイ装置は１対向して配
置する電極基板間にねじれ配向するネマチック液晶を挾
持してなる液晶セルと、この液晶セルを挾んで両側に配
置された偏光軸または光吸双軸が交互に異なる複数の偏
光板を配列してなる偏光板プレイと、この偏光板プレイ
の外面に配置される一対の偏光板を有する偏光メガネと
を有して構成される。The liquid crystal 3D display device according to the present invention includes a liquid crystal cell in which a twisted oriented nematic liquid crystal is sandwiched between electrode substrates disposed facing each other, and a polarization axis or a light absorption twin axis disposed on both sides sandwiching the liquid crystal cell. The device includes a polarizing plate play in which a plurality of polarizing plates with different values are arranged alternately, and polarized glasses having a pair of polarizing plates disposed on the outer surface of the polarizing plate play.
本発明においては、液晶セルの両側に偏光軸または光吸
収軸が交互に異なる複数の偏光板を配列してなる偏光板
アレイを配置し、情報を、偏光方向をかえることにより
分離し、上下に交互にずらした表示を行ない、偏光メガ
ネにより立体画像として認識させる。In the present invention, a polarizing plate array consisting of a plurality of polarizing plates with alternately different polarization axes or light absorption axes is arranged on both sides of a liquid crystal cell, and information is separated by changing the polarization direction, and the information is separated into upper and lower parts. Displays are alternately shifted and are recognized as a three-dimensional image using polarized glasses.
以下、図面を用いて本発明の実施例を詳細に説明する。 Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図は本発明による立体ディスプレイ装置の一実施例
を示す要部断面図である。同図において、透光性ガラス
板からなる上、下基板１，２の対向面上には、透明導電
膜からなる上電極３．下電極４が互いに面対向させて形
成されている。また、これらの上、下電極３，４がそれ
ぞれ形成された上、下基板１．２の対向面上には、有機
樹脂膜を被着形成した後、その表面を布などで一定方向
にこする方法、いわゆるラビング処理を施した液晶配向
膜５，６がそのラビング方向（液晶分子配向方向）を互
いにほぼ９０度に交差させて形成配置されている。さら
にこれらの上、下電極３．４および液晶配向膜５，６が
それぞれ形成された上。FIG. 1 is a sectional view of essential parts showing an embodiment of a three-dimensional display device according to the present invention. In the same figure, upper electrodes 3 made of transparent conductive films are disposed on opposing surfaces of upper and lower substrates 1 and 2 made of transparent glass plates. Lower electrodes 4 are formed to face each other. Further, on the opposing surfaces of the upper and lower substrates 1.2 on which the upper and lower electrodes 3 and 4 are formed, an organic resin film is deposited and then the surface is rubbed in a certain direction with a cloth or the like. Liquid crystal alignment films 5 and 6 subjected to a so-called rubbing process are formed and arranged so that their rubbing directions (liquid crystal molecule alignment directions) intersect with each other at approximately 90 degrees. Furthermore, upper and lower electrodes 3.4 and liquid crystal alignment films 5 and 6 are formed on these, respectively.
下基板１，２は、相互間を所定距離離間してその周辺部
がスペーサを含有したシール材７により封着され、その
間隙に正の！！電異方性を有するツィステッドネマチッ
ク形液晶８が封入されて液晶分子が上、下電極３，４間
でほぼ９０度回転するらせん構造の分子配列を行なう液
晶セル１０が構成されている。さらにこの液晶セル１０
の外面にはストライプ状の上電極３の形状に対応する矩
形状を有し偏光軸または光吸収軸をそれぞれ互いにほぼ
９０度で交差させた４組の偏光板１１．１２゜１３．１
４からなる上、下偏光板アレイ２０ａ。The lower substrates 1 and 2 are separated from each other by a predetermined distance and their peripheral portions are sealed by a sealing material 7 containing a spacer, and a positive! ! A liquid crystal cell 10 is constructed in which a twisted nematic liquid crystal 8 having electrical anisotropy is sealed and the liquid crystal molecules are arranged in a helical structure in which the liquid crystal molecules rotate approximately 90 degrees between the upper and lower electrodes 3 and 4. Furthermore, this liquid crystal cell 10
On the outer surface of the 4 sets of polarizing plates 11.12°13.1, each having a rectangular shape corresponding to the shape of the striped upper electrode 3 and having their polarization axes or light absorption axes intersecting each other at approximately 90 degrees.
Upper and lower polarizing plate array 20a consisting of 4.
２０ｂ が対向配置されている。このように構成される
上、下偏光板アレイ２０ａ、２０ｂは、第１の偏光板１
１および第３の偏光板１３の偏光軸または光吸収軸が液
晶セル１０の２ピング方向とはぼ同方向に一致され、第
２の偏光板１２および第４の偏光板１４の偏光軸または
光吸収軸は液晶セル１０のラビング方向とほぼ９０度で
交差されるとともに各偏光板１１，１２．１３．１４の
配列の隣接間では偏光軸または光吸収軸が互いにほぼ９
０度で交差されて設定されている。また、この上偏光板
プレイ２０ａの前面側には、左目側と右目側とで互いに
偏光軸または光吸収軸をほぼ９０［に交差させた左偏光
板２１と右偏光板２２とを有する偏光メガネ３０が配設
される。この場合、偏光メガネ３０の左偏光板２１およ
び右偏光板２２の偏光軸または光吸収軸は、液晶セル１
０の上基板１のラビング方向および下基板２の２ピング
方向にそれぞれほぼ同方向に設定されている。20b are arranged facing each other. The upper and lower polarizing plate arrays 20a and 20b configured in this way are the first polarizing plate 1.
The polarization axes or light absorption axes of the first and third polarizing plates 13 are aligned in substantially the same direction as the second pin direction of the liquid crystal cell 10, and the polarization axes or light absorption axes of the second polarizing plate 12 and the fourth polarizing plate 14 are aligned with each other. The absorption axis intersects the rubbing direction of the liquid crystal cell 10 at approximately 90 degrees, and the polarization axes or optical absorption axes are approximately 90 degrees from each other between adjacent arrays of polarizing plates 11, 12, 13, and 14.
They are set to intersect at 0 degrees. Further, on the front side of the upper polarizing plate play 20a, polarized glasses are provided which have a left polarizing plate 21 and a right polarizing plate 22 whose polarizing axes or light absorption axes intersect with each other at approximately 90° on the left eye side and the right eye side. 30 are arranged. In this case, the polarization axes or light absorption axes of the left polarizing plate 21 and the right polarizing plate 22 of the polarized glasses 30 are the same as those of the liquid crystal cell 1.
The rubbing direction of the upper substrate 1 and the 2nd pining direction of the lower substrate 2 are set in substantially the same direction.
第２図は第１図で説明した液晶立体ディスプレイ装置の
ラビング方向と偏光板の軸との関係を説明する斜視図で
ある。同図において、５Ａは上電極基板１上に形成され
た液晶配向膜５のラビング方向、６Ａは下電極基板２上
に形成された液晶配向膜６のラビング方向、１１Ａ、１
２Ａ、１３Ａ、１４Ａは上偏光板プレイ２０ａを構成す
るそれぞれ第１゜第２．第３．第４の偏光板１１ａ＋１
２ａ、１３ａ１１４ａの偏光軸または光吸収軸であり、
これらの各軸１１Ａ、１２Ａ、１３Ａ、１４Ａは互いに
ほぼ９０度に交差されている。１１Ｂ、１２８．１３Ｂ
、１４Ｂは下偏光板アレイ２０ｂを構成するそれぞれ第
１、第２．第３．第４の偏光板１１ｂ、１２ｂ、１３ｂ
。FIG. 2 is a perspective view illustrating the relationship between the rubbing direction and the axis of the polarizing plate of the liquid crystal stereoscopic display device explained in FIG. 1. In the figure, 5A is the rubbing direction of the liquid crystal alignment film 5 formed on the upper electrode substrate 1, 6A is the rubbing direction of the liquid crystal alignment film 6 formed on the lower electrode substrate 2, 11A, 1
2A, 13A, and 14A constitute the upper polarizing plate play 20a, respectively. Third. Fourth polarizing plate 11a+1
2a, 13a and 114a polarization axis or optical absorption axis,
Each of these axes 11A, 12A, 13A, 14A intersects each other at approximately 90 degrees. 11B, 128.13B
, 14B are the first, second, . Third. Fourth polarizing plate 11b, 12b, 13b
.
１４ｂの偏光軸または光吸収軸であり、これらの各軸１
１Ｂ、１２Ｂ、１３Ｂ、１４Ｂは互いにほぼ９０度に交
差されている。またこれらの上偏光板アレイ２０ａ を
構成する各偏光板１１ａ〜１４ａの各軸１１Ａ〜ｊ４Ａ
と、対向する下偏光板アレイ２０ｂを構成する各偏光
板１１ｂ〜１４ｂの各軸１１Ｂ〜１４Ｂ とが互いにほ
ぼ９０度に交差されている。14b, and each of these axes 1
1B, 12B, 13B, and 14B intersect each other at approximately 90 degrees. Also, each axis 11A to j4A of each polarizing plate 11a to 14a constituting the upper polarizing plate array 20a
and the axes 11B to 14B of the polarizing plates 11b to 14b constituting the opposing lower polarizing plate array 20b intersect with each other at approximately 90 degrees.
２１Ａ、２２Ａは偏光メガネ３０のそれぞれ左偏光板２
１．右偏光板２２の偏光軸または光吸収軸を示している
。なお、４０は光源である。21A and 22A are the left polarizing plates 2 of the polarized glasses 30, respectively.
1. The polarization axis or light absorption axis of the right polarizing plate 22 is shown. Note that 40 is a light source.
このような構成において、光源４０から出た光は、下偏
光板アレイ２０ｂ の各偏光板１１ｂ、１２ｂ、 １３
ｂ 、 １４ｂと上偏光板アレイ２０ａの各偏光板１１
ａ＋ １２ａ＊ １３ａ、１４ａとのいずれの組合せが
度に交差されているので、それぞれ光量が等しくかつ偏
光方向が異なった光として偏光メガネ３０の前方に出て
くる。そして、この偏光方向の異なる２方向の光に、左
偏光板２１と右偏光板２２との偏光軸または光吸収軸と
を一致させた偏光メガネ３０を介して視認することがで
きる。In such a configuration, the light emitted from the light source 40 is transmitted to each polarizing plate 11b, 12b, 13 of the lower polarizing plate array 20b.
b, 14b and each polarizing plate 11 of the upper polarizing plate array 20a
Since any of the combinations of a+ 12a* 13a and 14a are crossed each other, each light comes out in front of the polarized glasses 30 as light having the same amount of light and different polarization directions. The light from two different polarization directions can be visually recognized through polarized glasses 30 in which the polarization axes or light absorption axes of the left polarizing plate 21 and the right polarizing plate 22 are aligned.
第３図および第４図は前述した液晶立体ディスプレイ装
置の動作を説明する図であシ、それぞれ（ａ）図は断面
図、伽）図は上偏光板アレイ２０ａの平面図、（ｃ）図
は液晶セル１０の平面図、（ｄ）図は下偏光板２０ｂ
の平面図、（ｅ）図は認識される情報およびその情報を
視認する偏光メガネ３０を示したものである。なお、矢
印は偏光軸または光吸収軸もしくはラビング方向を示し
ている。まず、第３図（ａ）に示すように液晶セル１０
を例えばポジ型液晶セルとして動作させた場合、上電極
３ａ、３ｃをオフ状態とし、上電糎３ｂ、３ｄをオン状
態とすると、それぞれのドツトが液晶セルと同じ動作と
なり、上電極３ｂ、３ｄは暗くなｐ１上電極３ａ、３ｃ
は明るくなる。このとき、上偏光板アレイ２０ａの明る
い部分の偏光板１１ａｐ １３（Ｌの偏光軸または光吸
収軸１１Ａ、１３Ａが偏光メガネ３０の右偏光板２２と
ほぼ一致され、また、上偏光板２０ａの暗い部分の偏光
板１１へ、１４への偏光軸または光吸収軸１２Ａ 、
１４Ａは、偏光メガネ３０ の左偏光板２１と一致され
る。また、第４図（ａ）に示すように上電極３ａ、３ｃ
がオン状態とし、上電極３ｂ。3 and 4 are diagrams for explaining the operation of the liquid crystal stereoscopic display device described above, respectively, (a) is a sectional view, (a) is a plan view of the upper polarizing plate array 20a, and (c) is a plan view of the upper polarizing plate array 20a. is a plan view of the liquid crystal cell 10, and (d) is a plan view of the lower polarizing plate 20b.
The plan view of (e) shows the information to be recognized and the polarized glasses 30 for visually recognizing the information. Note that the arrow indicates the polarization axis, the light absorption axis, or the rubbing direction. First, as shown in FIG. 3(a), the liquid crystal cell 10
For example, when operated as a positive type liquid crystal cell, if the upper electrodes 3a and 3c are turned off and the upper electrodes 3b and 3d are turned on, each dot operates in the same way as a liquid crystal cell, and the upper electrodes 3b and 3d are dark p1 upper electrodes 3a, 3c
becomes brighter. At this time, the polarizing axes or light absorption axes 11A and 13A of the bright parts of the polarizing plates 11ap 13 (L) of the upper polarizing plate array 20a are almost aligned with the right polarizing plate 22 of the polarized glasses 30, and the dark parts of the upper polarizing plate 20a are The polarization axis or light absorption axis 12A to the polarizing plate 11 and 14 of the part,
14A corresponds to the left polarizing plate 21 of the polarized glasses 30. Moreover, as shown in FIG. 4(a), upper electrodes 3a, 3c
is in the on state, and the upper electrode 3b.
３ｄがオフ状態とすると、オフ状態にある上電極３ｂ、
３ｄ上の上偏光板アレイ２ｏａ の偏光板１２久、１４
久の偏光軸または光吸収軸１２へ、１４久は、偏几メガ
ネ３０の先偏光板２１の偏光軸または光吸収軸とほぼ一
致する。また、オン状態にある上電極３ａ、３ｃは同様
にして偏光メガネ３０の右偏光板２２の偏光軸または光
吸収軸とほぼ一致する。3d is in the off state, the upper electrode 3b is in the off state,
Polarizers 12 and 14 of upper polarizer array 2OA on 3d
The length of 14 times to the polarization axis or light absorption axis 12 substantially coincides with the polarization axis or light absorption axis of the front polarizing plate 21 of the polarized glasses 30. Similarly, the upper electrodes 3a and 3c in the on state substantially coincide with the polarization axis or the light absorption axis of the right polarizing plate 22 of the polarized glasses 30.
すなわち、これらの図（ｂ） 、 （ｃ） 、 （ｄ）
に示すように上、下偏光板アレイ２０ａ、２０ｂの組合
せ配置によシ、上電極３ａ、３ｃは右目用の情報を、上
電極３ｂ、３ｄは左目用の情報をそれぞれ出すことにな
る。これらの情報を偏光メガネ３０によシ視認すること
によシ、第３図（ｄ）に示す右目の情報Ａおよび第４図
（ｄ）に示す左目の情報Ａが交互に上下方向に認識され
る。That is, these figures (b), (c), (d)
As shown in the figure, depending on the combined arrangement of the upper and lower polarizing plate arrays 20a and 20b, the upper electrodes 3a and 3c output information for the right eye, and the upper electrodes 3b and 3d output information for the left eye, respectively. By viewing this information through the polarized glasses 30, the right eye information A shown in FIG. 3(d) and the left eye information A shown in FIG. 4(d) are recognized alternately in the vertical direction. Ru.
なお、前述し次実施例においては、上偏光板アレイ２０
ａ を構成する各偏光板１１ａ〜１４ａの各軸１１Ａ〜
１４Ａと、対向する下偏光板アレイ２０ｂを構成する各
偏光板１１ｂ〜１４ｂの各軸１１Ｂ〜１４Ｂ とを互い
にほぼ９０度に交差させた場合について説明したが、本
発明はこれに限定されるものではなく、互いにほぼ平行
に配置しても同様の効果が得られる。この場合、前述し
たポジ表示からネガ表示へと逆の表示方式となる。In addition, in the above-mentioned and next embodiment, the upper polarizing plate array 20
Each axis 11A of each polarizing plate 11a to 14a constituting a
14A and each axis 11B to 14B of each polarizing plate 11b to 14b constituting the opposing lower polarizing plate array 20b have been described as intersecting each other at approximately 90 degrees, but the present invention is not limited to this. The same effect can be obtained even if they are arranged substantially parallel to each other instead. In this case, the display method is reversed from the above-described positive display to negative display.
また１前述した実施例においては、液晶セルとしてポジ
型液晶セルを用いた場合について説明したが、本発明は
これに限定されるものではなく、ネガ型の液晶セルを用
いても前述と全く同様の効果が得られることは言うまで
もない。In addition, in the above-mentioned embodiment, the case where a positive type liquid crystal cell was used as the liquid crystal cell was explained, but the present invention is not limited to this, and even if a negative type liquid crystal cell is used, the same effect as described above is obtained. It goes without saying that this effect can be obtained.
以上説明したように本発明によれば、液晶セルの両側に
偏光軸または光吸収軸か交互に異なる複数の偏光板を配
列してなる偏光板アレイを配設し、液晶セルに表示され
る左目用と右目用との情報を偏光方向をかえることによ
り分離し、上下に交互にずらせ表示を行ない、偏光メガ
ネによシ右目用情報は右目で、左目用情報は左目でそれ
ぞれ視認することによってフリッカ現象の全く発生しな
い立体画像を認識することができる。また、偏光メガネ
は偏光軸または光吸収軸が互いに交差する一対の偏光板
を有するのみで、コードレスで浸用できるので、携帯性
に優れているなどの極めて優れた効果が得られる。As explained above, according to the present invention, a polarizing plate array formed by arranging a plurality of polarizing plates with alternating polarization axes or light absorption axes is disposed on both sides of a liquid crystal cell, and the left eye displayed on the liquid crystal cell is The information for the right eye and the right eye are separated by changing the polarization direction, and the information is shifted vertically and displayed alternately.The information for the right eye is viewed with the right eye, and the information for the left eye is viewed with the left eye, using polarized glasses to eliminate flickering. It is possible to recognize stereoscopic images in which no phenomena occur. In addition, polarized glasses only have a pair of polarizing plates whose polarization axes or light absorption axes intersect with each other, and can be worn without a cord, resulting in extremely excellent effects such as excellent portability.
第１図は本発明による液晶立体ディスプレイ装置の一実
施例を示す要部断面図、第２因は第１図の斜視図、第３
因および第４図は本発明による液晶立体ディスプレイ装
置の動作を説明する図である。
１・・・・上基板、２・・・・下基板、３．３ａ＋３ｂ
＋３ｃ＋３ｃｔｅｚａ上電極、４ 、４ａ 、 ４ｂ、
４ｃ・・・・下電極、５，６・・・・液晶配向膜、７・
・・・シール材、８・・・・液晶、１０＠ 働＠、ａ液
晶セ／ｌ／、１１ａ、１１ｂ、１２ａ、１２ｂ。
１３ａ、１３ｂ、１４ａ、１４ｂ ” ” ” ”偏
光板、２０ｍ・・・・上偏光板アレイ、２０ｂ・・・・
下偏光板アレイ、２１・・・・左偏光板、２２・・・
・石偏光板、３０・φ・ゆ偏光メガネ、４０−−・・光
源。FIG. 1 is a sectional view of essential parts showing one embodiment of a liquid crystal stereoscopic display device according to the present invention, the second factor is the perspective view of FIG.
FIG. 4 is a diagram explaining the operation of the liquid crystal stereoscopic display device according to the present invention. 1... Upper board, 2... Lower board, 3.3a+3b
+3c+3cteza upper electrode, 4, 4a, 4b,
4c...lower electrode, 5,6...liquid crystal alignment film, 7.
...Sealing material, 8...Liquid crystal, 10@work@, a liquid crystal se/l/, 11a, 11b, 12a, 12b. 13a, 13b, 14a, 14b """"Polarizing plate, 20m... Upper polarizing plate array, 20b...
Lower polarizing plate array, 21...Left polarizing plate, 22...
・Stone polarizing plate, 30・φ・Yu polarized glasses, 40--- Light source.
Claims (1)
ク液晶を挾持してなる液晶セルと、この液晶セルを挾ん
で両側に配置された偏光軸または光吸収軸が交互に異な
る複数の偏光板を配列してなる偏光板アレイと、この偏
光板アレイの外側に配置された一対の偏光板を有する偏
光メガネとを備えたことを特徴とする液晶立体ディスプ
レイ装置。A liquid crystal cell consisting of a twisted oriented nematic liquid crystal sandwiched between opposing electrode substrates, and a plurality of polarizing plates with alternating polarization axes or light absorption axes placed on both sides sandwiching this liquid crystal cell. 1. A liquid crystal stereoscopic display device comprising: a polarizing plate array; and polarized glasses having a pair of polarizing plates arranged outside the polarizing plate array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62108868A JPS63274921A (en) | 1987-05-06 | 1987-05-06 | Liquid crystal stereoscopic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62108868A JPS63274921A (en) | 1987-05-06 | 1987-05-06 | Liquid crystal stereoscopic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63274921A true JPS63274921A (en) | 1988-11-11 |
Family
ID=14495623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62108868A Pending JPS63274921A (en) | 1987-05-06 | 1987-05-06 | Liquid crystal stereoscopic display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63274921A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113285A (en) * | 1990-09-28 | 1992-05-12 | Honeywell Inc. | Full color three-dimensional flat panel display |
| EP0721132A2 (en) * | 1994-12-16 | 1996-07-10 | Sharp Kabushiki Kaisha | Autostereoscopic display |
| US5629798A (en) * | 1994-12-09 | 1997-05-13 | Gaudreau; Jean E. | Stereoscopic displaying method and device |
| EP0791848A2 (en) * | 1996-02-20 | 1997-08-27 | Sharp Kabushiki Kaisha | Display and method of operating a display |
| EP0894282A1 (en) * | 1996-04-15 | 1999-02-03 | Russian Technology Group | Liquid crystal display and method |
| EP1182488A2 (en) * | 1994-12-16 | 2002-02-27 | Sharp Kabushiki Kaisha | Spatial light modulator |
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| JPS61241722A (en) * | 1985-04-19 | 1986-10-28 | Nippon Telegr & Teleph Corp <Ntt> | System for stereoscopic display |
| JPS6223696A (en) * | 1985-07-24 | 1987-01-31 | Hitachi Ltd | Stereoscopic picture display device |
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| JPS6346093A (en) * | 1986-08-13 | 1988-02-26 | Canon Inc | Stereoscopic television receiver |
| JPS63158525A (en) * | 1986-12-22 | 1988-07-01 | Nec Corp | Planar type liquid crystal stereoscopic display device |
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|---|---|---|---|---|
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| JPS61241722A (en) * | 1985-04-19 | 1986-10-28 | Nippon Telegr & Teleph Corp <Ntt> | System for stereoscopic display |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113285A (en) * | 1990-09-28 | 1992-05-12 | Honeywell Inc. | Full color three-dimensional flat panel display |
| US5629798A (en) * | 1994-12-09 | 1997-05-13 | Gaudreau; Jean E. | Stereoscopic displaying method and device |
| EP1186939A3 (en) * | 1994-12-16 | 2002-04-03 | Sharp Kabushiki Kaisha | Spatial light modulator |
| EP0721132A2 (en) * | 1994-12-16 | 1996-07-10 | Sharp Kabushiki Kaisha | Autostereoscopic display |
| EP0721132A3 (en) * | 1994-12-16 | 1997-05-07 | Sharp Kk | Autostereoscopic display |
| US5917562A (en) * | 1994-12-16 | 1999-06-29 | Sharp Kabushiki Kaisha | Autostereoscopic display and spatial light modulator |
| EP1182488A3 (en) * | 1994-12-16 | 2002-04-03 | Sharp Kabushiki Kaisha | Spatial light modulator |
| EP1182488A2 (en) * | 1994-12-16 | 2002-02-27 | Sharp Kabushiki Kaisha | Spatial light modulator |
| EP1186939A2 (en) * | 1994-12-16 | 2002-03-13 | Sharp Kabushiki Kaisha | Spatial light modulator |
| EP0791848A2 (en) * | 1996-02-20 | 1997-08-27 | Sharp Kabushiki Kaisha | Display and method of operating a display |
| EP0791848A3 (en) * | 1996-02-20 | 1998-10-28 | Sharp Kabushiki Kaisha | Display and method of operating a display |
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| EP0894282A4 (en) * | 1996-04-15 | 2000-07-12 | Optiva Inc | Liquid crystal display and method |
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