JPH02262119A - Three-dimentional display system by laminated liquid crystal display device - Google Patents
Three-dimentional display system by laminated liquid crystal display deviceInfo
- Publication number
- JPH02262119A JPH02262119A JP1082252A JP8225289A JPH02262119A JP H02262119 A JPH02262119 A JP H02262119A JP 1082252 A JP1082252 A JP 1082252A JP 8225289 A JP8225289 A JP 8225289A JP H02262119 A JPH02262119 A JP H02262119A
- Authority
- JP
- Japan
- Prior art keywords
- point
- liquid crystal
- crystal display
- coordinate
- laminated liquid
- 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 22
- 238000000034 method Methods 0.000 claims description 8
- 230000001131 transforming effect Effects 0.000 abstract 2
- 239000007787 solid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Digital Computer Display Output (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は立体表示方式に関し、特に簡易構成の立体表示
方式に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a stereoscopic display system, and particularly to a stereoscopic display system with a simple configuration.
（従来の技術）
従来、立体画像の表示方式としては、コンピュータ等に
よる処理により得られる画像データを平面のディスプレ
イに陰影や遠近法によって表示部に投影して立体表示す
る方式や、あるいは左右の目それぞれで単独に立体を見
たときの画像を平面ディスプレイに表示し、表示映像を
左右対応する目で見せることによって立体感を表現する
方式であった。(Prior Art) Conventionally, three-dimensional image display methods include a method in which image data obtained through processing by a computer or the like is projected onto a display unit using shading or perspective on a flat display, or a method in which three-dimensional images are displayed using shading or perspective. It was a method to express a three-dimensional effect by displaying the image of each individual viewing three-dimensional image on a flat display, and showing the displayed image with the left and right eyes.
（発明が解決しようとする課題）
上述した従来の平面ディスプレイにおける立体表示方式
では、疑似的に立体を投影しているだけなので看視者に
とっての本当の立体感は得られず、また、当該表示画像
を得るための計算が複雑なので之多大な時間と手間がか
かるという欠点があった。(Problems to be Solved by the Invention) The stereoscopic display method in the conventional flat display described above only projects a pseudo three-dimensional image, so the viewer cannot obtain a true three-dimensional effect. The disadvantage is that the calculations required to obtain the image are complicated, which requires a great deal of time and effort.
（課題を解決するための手段）
本発明の積層液晶ディスプレイによる立体表示方式は、
透明電極で挟まれた液晶が単位平面として厚さ方向に複
数枚積層された積層液晶ディスプレイと、表示対象の仮
想空間の点を前記積層液晶ディスプレイで構成された空
間の点に対応させるための座標変換手段と、この座標変
換手段により対応させた点が属する単位平面上の点を不
可視化する制御手段とを備える。(Means for Solving the Problems) The stereoscopic display method using the laminated liquid crystal display of the present invention is as follows:
A laminated liquid crystal display in which a plurality of liquid crystals sandwiched between transparent electrodes are stacked in the thickness direction as a unit plane, and coordinates for making a point in a virtual space to be displayed correspond to a point in a space constituted by the laminated liquid crystal display. The coordinate conversion means includes a conversion means and a control means for making invisible the points on the unit plane to which the points made to correspond by the coordinate conversion means belong.
（実施例） 次に、本発明について図面を！照して説明する。(Example) Next, let's look at the drawings of the present invention! I will refer to and explain.
第１図は本発明による積層液晶ディスプレイ装置による
立体表示方式の一実施例を示す構成図である。FIG. 1 is a block diagram showing an embodiment of a stereoscopic display method using a laminated liquid crystal display device according to the present invention.
本実施例においては、表示部の３次元表示空間は、透明
電極に挟まれた液晶から成る液晶ディスプレイ装置１３
を１つの構成単位、以下これを単位平面（ｙ −ｚ平面
）と呼ぶ、を厚さ方向くＸ方向）に複数枚積層した積層
液晶ディスプレイ装置１４で構成され、仮想空間の座標
点（ｘ、３’＋ｚ）に対応する上記３次元表示空間の座
標点を座標変換して、この点を不可視化、または可視化
することにより立体表示する。In this embodiment, the three-dimensional display space of the display section is a liquid crystal display device 13 made of liquid crystal sandwiched between transparent electrodes.
is one structural unit, hereinafter referred to as a unit plane (y-z plane), and is composed of a multilayer liquid crystal display device 14 in which a plurality of sheets are stacked in the thickness direction (X direction), and the coordinate point (x, The coordinates of the coordinate point in the three-dimensional display space corresponding to 3'+z) are transformed, and this point is made invisible or visible to be displayed three-dimensionally.
すなわち、第１図に示すように、座標変換手段１１によ
り仮想空間の座標点が積層液晶ディスプレイ装置１４中
の対応する座標点に座標変換され、座標変換された点が
属するＸ方向の液晶ディスプレイ１３が選択され、更に
、選択された液晶ディスプレイのｙ−ｚ平面上の対応点
が不可視化されるように、単位平面群制御手段１２によ
り制御される。That is, as shown in FIG. 1, the coordinate conversion means 11 converts the coordinate points in the virtual space to the corresponding coordinate points in the laminated liquid crystal display device 14, and the liquid crystal display 13 in the X direction to which the converted points belong. is selected, and further controlled by the unit plane group control means 12 so that the corresponding point on the yz plane of the selected liquid crystal display is made invisible.
第２図には本実施例の具体的制御例が示されている。第
２図において、２１は表示しようとしている立体であり
、この立体２１を実物大で表示する場合を考える。この
立体の占める空間（ａｘｂＸｃ）内のすべての点に対応
させた積層単位平面（１〜ｍ）内の点の座標を座標変換
手段２２によって求め、単位平面群制御手段２３によっ
て該当する点を不可視化する。２４は本発明による表示
空間を仮想的にその構成単位に分解したときの単位平面
群であり、立体２１を表示する場合に各々の単位平面で
不可視化すべき点が指定される。各単位平面はｙ −ｚ
平面を示し、各平面の下の番号は手前から厚さ方向（Ｘ
方向）に順番に付けた番号である。ｍは厚さ方向の単位
平面の総数である。FIG. 2 shows a specific control example of this embodiment. In FIG. 2, numeral 21 is a solid to be displayed, and a case will be considered in which this solid 21 is to be displayed in actual size. The coordinate conversion means 22 calculates the coordinates of the points in the stacked unit plane (1 to m) that correspond to all the points in the space occupied by this solid (axbXc), and the unit plane group control means 23 converts the corresponding points into Visualize. Reference numeral 24 denotes a group of unit planes when the display space according to the present invention is virtually decomposed into its constituent units, and when displaying the solid 21, points to be made invisible on each unit plane are designated. Each unit plane is y −z
The numbers below each plane indicate the direction from the front to the thickness direction (X
direction). m is the total number of unit planes in the thickness direction.
ｎはｄを一枚の単位平面の厚さとしなときｎ ＝ ｃ
／ ｄで表される。１は任意に定める数である。但し、
ｍ＞’ｎ＋ｌとする。各単位平面で２４に示すような表
示をした場合に表示される表示例が２５で表される。When n is the thickness of one unit plane, n = c
/ d. 1 is an arbitrarily determined number. however,
Let m>'n+l. A display example 25 is displayed when the display shown in 24 is displayed on each unit plane.
（発明の効果）
以上説明したように本発明は、実際に立体そのものを現
出させることができるので立体の認識が容易・正確に行
え、また表示すべき点も実際に立体の相似体が占める空
間の点を表示すればいいので複雑な計算なしに表示でき
る効果がある。(Effects of the Invention) As explained above, the present invention can actually make the solid itself appear, so the recognition of the solid can be done easily and accurately, and the point to be displayed is actually occupied by an analogue of the solid. Since it is only necessary to display points in space, it has the effect of being able to display without complicated calculations.
平面群制御手段、１３・・・透明な液晶ディスグレイ装
置（単位平面）、１４．２４・・・積層液晶ディスプレ
イ装置、２１・・・表示対象の立体。Plane group control means, 13... Transparent liquid crystal display gray device (unit plane), 14.24... Laminated liquid crystal display device, 21... Three-dimensional object to be displayed.
Claims (1)
数枚積層された積層液晶ディスプレイと、表示対象の仮
想空間の点を前記積層液晶ディスプレイで構成された空
間の点に対応させるための座標変換手段と、この座標変
換手段により対応させた点が属する単位平面上の点を不
可視化する制御手段とを備えることにより立体表示を行
うことを特徴とする積層液晶ディスプレイ装置による立
体表示方式。A laminated liquid crystal display in which a plurality of liquid crystals sandwiched between transparent electrodes are stacked in the thickness direction as a unit plane, and coordinates for making a point in a virtual space to be displayed correspond to a point in a space constituted by the laminated liquid crystal display. A stereoscopic display method using a laminated liquid crystal display device, characterized in that it performs stereoscopic display by comprising a converting means and a control means for making invisible points on a unit plane to which points made to correspond by the coordinate converting means belong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1082252A JPH02262119A (en) | 1989-03-31 | 1989-03-31 | Three-dimentional display system by laminated liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1082252A JPH02262119A (en) | 1989-03-31 | 1989-03-31 | Three-dimentional display system by laminated liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02262119A true JPH02262119A (en) | 1990-10-24 |
Family
ID=13769250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1082252A Pending JPH02262119A (en) | 1989-03-31 | 1989-03-31 | Three-dimentional display system by laminated liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02262119A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745197A (en) * | 1995-10-20 | 1998-04-28 | The Aerospace Corporation | Three-dimensional real-image volumetric display system and method |
| WO1999042889A1 (en) * | 1998-02-20 | 1999-08-26 | Power Beat International Limited | A multi-layer display and a method for displaying images on such a display |
| US7639210B2 (en) | 2005-10-31 | 2009-12-29 | Sharp Kabushiki Kaisha | Multi-depth displays |
| US9137525B2 (en) | 2002-07-15 | 2015-09-15 | Pure Depth Limited | Multilayer video screen |
| US9244286B2 (en) | 2006-04-28 | 2016-01-26 | Sharp Kabushiki Kaisha | Display, instrument panel, optical system and optical instrument |
| US9721378B2 (en) | 2001-10-11 | 2017-08-01 | Pure Depth Limited | Display interposing a physical object within a three-dimensional volumetric space |
| JP2022088291A (en) * | 2020-12-02 | 2022-06-14 | 隆史 三池 | Stereoscopic image display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130340A (en) * | 1976-04-26 | 1977-11-01 | Koukichi Tanaka | Stereoscopic display unit |
| JPS62137038A (en) * | 1985-12-10 | 1987-06-19 | 株式会社東芝 | Three-dimensional display apparatus |
-
1989
- 1989-03-31 JP JP1082252A patent/JPH02262119A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130340A (en) * | 1976-04-26 | 1977-11-01 | Koukichi Tanaka | Stereoscopic display unit |
| JPS62137038A (en) * | 1985-12-10 | 1987-06-19 | 株式会社東芝 | Three-dimensional display apparatus |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745197A (en) * | 1995-10-20 | 1998-04-28 | The Aerospace Corporation | Three-dimensional real-image volumetric display system and method |
| WO1999042889A1 (en) * | 1998-02-20 | 1999-08-26 | Power Beat International Limited | A multi-layer display and a method for displaying images on such a display |
| US9721378B2 (en) | 2001-10-11 | 2017-08-01 | Pure Depth Limited | Display interposing a physical object within a three-dimensional volumetric space |
| US10262450B2 (en) | 2001-10-11 | 2019-04-16 | Pure Depth Limited | Display interposing a physical object within a three-dimensional volumetric space |
| US9137525B2 (en) | 2002-07-15 | 2015-09-15 | Pure Depth Limited | Multilayer video screen |
| US7639210B2 (en) | 2005-10-31 | 2009-12-29 | Sharp Kabushiki Kaisha | Multi-depth displays |
| US9244286B2 (en) | 2006-04-28 | 2016-01-26 | Sharp Kabushiki Kaisha | Display, instrument panel, optical system and optical instrument |
| JP2022088291A (en) * | 2020-12-02 | 2022-06-14 | 隆史 三池 | Stereoscopic image display device |
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