JP2865402B2 - Liquid crystal display - Google Patents
Liquid crystal displayInfo
- Publication number
- JP2865402B2 JP2865402B2 JP2236374A JP23637490A JP2865402B2 JP 2865402 B2 JP2865402 B2 JP 2865402B2 JP 2236374 A JP2236374 A JP 2236374A JP 23637490 A JP23637490 A JP 23637490A JP 2865402 B2 JP2865402 B2 JP 2865402B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- reflecting mirrors
- axes
- reflecting
- angle
- 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.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、多様化する液晶表示素子を応用した液晶表
示装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a liquid crystal display device to which diversified liquid crystal display elements are applied.
従来の技術 近年、液晶表示装置は回路の高密度実装により小型化
されてきている。以下、図面を参照しながら、従来の液
晶表示装置の一例について説明する。第４図は従来の液
晶表示装置の平面図を示すものである。第４図におい
て、１は第１の液晶パネル、２は第１のレンズ、３は第
２のレンズ、４は第２の液晶パネルで、第１の液晶パネ
ル１には第１の反射鏡５が、第１のレンズ２には第２の
反射鏡６が、第２のレンズ３に第３の反射鏡７が、第２
の液晶パネル４には第４の反射鏡８がそれぞれ対応して
設けられている。さらに詳しくは光軸がある一定の距離
で交差するような２枚の凸レンズ2,3を配置し、それぞ
れのレンズ2,3の面に平行な面に第１の液晶パネル１、
第２の液晶パネル４を配置し、前記レンズ2,3の光軸上
に第２の反射鏡６、第３の反射鏡７をレンズ2,3の面に
対して45度の角度をもたせて配置する。前記液晶パネル
1,4に垂直で、液晶パネル1,4の中心を通る軸上に第１の
反射鏡５および第４の反射鏡８を設け、それぞれ前記液
晶パネル1,4の軸に対して45度の角度をもたせて配置す
る。また、第１の反射鏡５と第２の反射鏡６は互いに90
度の角度をもたせ、第３の反射鏡７と第４の反射鏡８に
ついても互いに90度の角度をもたせて配置する。そして
前記反射鏡6,7により反射したレンズ2,3の光軸が液晶パ
ネル1,4の中心軸と一致するように構成されている。前
記の構成によりレンズ2,3により液晶パネル1,4の映像を
拡大し、双眼または片眼にて視聴するようにしている。2. Description of the Related Art In recent years, liquid crystal display devices have been miniaturized by high-density mounting of circuits. Hereinafter, an example of a conventional liquid crystal display device will be described with reference to the drawings. FIG. 4 is a plan view of a conventional liquid crystal display device. In FIG. 4, 1 is a first liquid crystal panel, 2 is a first lens, 3 is a second lens, 4 is a second liquid crystal panel, and the first liquid crystal panel 1 has a first reflecting mirror 5. However, the first lens 2 has the second reflecting mirror 6, the second lens 3 has the third reflecting mirror 7, and the second lens 3 has the second reflecting mirror 7.
The liquid crystal panel 4 is provided with a fourth reflecting mirror 8 corresponding thereto. More specifically, two convex lenses 2 and 3 are arranged such that the optical axes intersect at a certain distance, and the first liquid crystal panel 1 and the first liquid crystal panel 1 are arranged on a surface parallel to the surfaces of the lenses 2 and 3.
A second liquid crystal panel 4 is arranged, and a second reflecting mirror 6 and a third reflecting mirror 7 are arranged on the optical axis of the lenses 2 and 3 at an angle of 45 degrees with respect to the surfaces of the lenses 2 and 3. Deploy. The liquid crystal panel
A first reflecting mirror 5 and a fourth reflecting mirror 8 are provided on an axis that is perpendicular to the liquid crystal panels 1 and 4 and that passes through the center of the liquid crystal panels 1 and 4, and that the first reflecting mirror 5 and the fourth reflecting mirror 8 each have a 45 ° Arrange them at an angle. Further, the first reflecting mirror 5 and the second reflecting mirror 6 are 90
The third reflecting mirror 7 and the fourth reflecting mirror 8 are arranged at an angle of 90 degrees to each other. The optical axes of the lenses 2 and 3 reflected by the reflecting mirrors 6 and 7 are configured to coincide with the central axes of the liquid crystal panels 1 and 4. With the above configuration, the images on the liquid crystal panels 1 and 4 are enlarged by the lenses 2 and 3 so that the images can be viewed with binocular or one eye.
発明が解決しようとする課題 しかしながら上記のような構成では、液晶パネルを２
枚使うため小型化できないと言う課題を有していた。SUMMARY OF THE INVENTION However, in the above configuration, the liquid crystal panel is
There was a problem that it was not possible to reduce the size because of the use of sheets.
本発明はこのような課題を解決するもので、液晶パネ
ル１枚で構成でき、装置全体を小型化できるようにした
液晶表示装置を提供することを目的とするものである。An object of the present invention is to solve such a problem, and an object of the present invention is to provide a liquid crystal display device which can be constituted by a single liquid crystal panel and can be downsized as a whole.
課題を解決するための手段 この課題を解決するために本発明の液晶表示装置は、
光軸がある一定の距離で交差する２枚の凸レンズを有
し、このレンズの光軸上に光軸に対し約45度の角度をも
つ第1,2の反射鏡を設け、前記両軸が第1,2の反射鏡にて
反射した２軸が同方向になるように第1,第２の反射鏡の
方向を設定し、前記２軸に対して第3,4の反射鏡を約45
度の角度をもたせて配置しかつ第3,4の反射鏡により反
射した２軸が両レンズ間に集束する方向をもたせるよう
にするとともに、その集束先に第5,6の反射鏡を両光軸
に対し約45度の角度をもたせて配置し、この第5,6の２
枚の反射鏡はそれぞれの１辺が互いに接し、前記第5,6
の反射鏡で反射した２軸上で第5,第６の反射鏡の接線上
に中心を持つ位置に液晶パネルを配置したものである。Means for Solving the Problems To solve this problem, the liquid crystal display device of the present invention
The optical axis has two convex lenses that intersect at a certain distance, and first and second reflecting mirrors having an angle of about 45 degrees with respect to the optical axis are provided on the optical axis of the lens. The directions of the first and second reflecting mirrors are set so that the two axes reflected by the first and second reflecting mirrors are in the same direction.
The two axes reflected by the third and fourth reflecting mirrors have a direction of convergence between both lenses, and the fifth and sixth reflecting mirrors are converged at the focusing point. It is arranged at an angle of about 45 degrees with respect to the axis.
One side of each of the reflecting mirrors is in contact with each other,
The liquid crystal panel is arranged at a position centered on the tangent line of the fifth and sixth reflecting mirrors on the two axes reflected by the reflecting mirror.
作用 本発明は上記した構成により、液晶パネルを１枚で構
成することができ、かつレンズと前部の出っぱりの間の
距離は従来の約半分で済むことになり、装置全体の体積
を従来の約半分にして小型化することができる。According to the present invention, the liquid crystal panel can be constituted by one sheet, and the distance between the lens and the protruding portion of the front portion can be reduced to about half of the conventional one. The size can be reduced to about half of the conventional size.
実施例 以下、本発明の一実施例の液晶表示装置について、図
面を参照しながら説明する。Example Hereinafter, a liquid crystal display device according to an example of the present invention will be described with reference to the drawings.
第１図〜第３図において、11は第１のレンズ、12は第
２のレンズ、13は液晶パネル、14〜19は第１〜第６の反
射鏡である。1 to 3, reference numeral 11 denotes a first lens, 12 denotes a second lens, 13 denotes a liquid crystal panel, and 14 to 19 denote first to sixth reflecting mirrors.
さらに詳しくは、光軸がある一定の距離で交差する２
枚の凸レンズ11,12を配置し、この各レンズ11,12の光軸
上に光軸に対し約45度の角度をもつ第1,2の反射鏡14,15
を設け、前記両軸が第1,2の反射鏡14,15にて反射した２
軸が同方向になるように第１、第２の反射鏡14,15の方
向が設定され、前記２軸に対して第3,4の反射鏡16,17を
約45度の角度をもたせて配置しかつ第3,4の反射鏡16,17
により反射した２軸が両凸レンズ11,12間に集束する方
向をもたせるようにするとともに、その集束先に第5,6
の反射鏡18,19を両光軸に対し約45度の角度をもたせて
配置してある。この第5,6の２枚の反射鏡18,19はそれぞ
れの１辺が互いに接し、液晶パネル13を前記第5,6の反
射鏡18,19で反射した２軸上で第5,第６の反射鏡18,19の
接線上に中心を持つ位置に配置する。液晶パネル13はレ
ンズ11,12の側にあっても良いし、その反対側にあって
も良い。More specifically, the optical axes intersect at a certain distance.
A plurality of convex lenses 11 and 12 are arranged, and first and second reflecting mirrors 14 and 15 having an angle of about 45 degrees with respect to the optical axis on the optical axis of each lens 11 and 12.
And the two axes reflected by the first and second reflecting mirrors 14 and 15
The directions of the first and second reflecting mirrors 14 and 15 are set so that the axes are in the same direction, and the third and fourth reflecting mirrors 16 and 17 are arranged at an angle of about 45 degrees with respect to the two axes. Arranged and third and fourth mirrors 16, 17
The two axes reflected by the lens have a direction of converging between the biconvex lenses 11 and 12, and the convergence destination is the fifth and sixth lenses.
Are disposed at an angle of about 45 degrees with respect to both optical axes. The fifth and sixth reflecting mirrors 18 and 19 are in contact with each other on one side, and the liquid crystal panel 13 is moved in the fifth and sixth directions on the two axes reflected by the fifth and sixth reflecting mirrors 18 and 19. Are arranged at positions having centers on the tangents of the reflecting mirrors 18 and 19. The liquid crystal panel 13 may be on the side of the lenses 11, 12, or may be on the opposite side.
発明の効果 以上のように本発明によれば、光軸がある一定の距離
で交差する２枚の凸レンズを有し、このレンズの光軸上
に光軸に対し約45度の角度をもつ第1,2の反射鏡を設
け、前記両軸が第1,2の反射鏡にて反射した２軸が同方
向になるように第１、第２の反射鏡の方向を設定し、前
記２軸に対して第3,4の反射鏡を約45度の角度をもたせ
て配置しかつ第3,4の反射鏡により反射した２軸が両レ
ンズ間に集束する方向をもたせるようにするとともに、
その集束先に第5,6の反射鏡を両光軸に対し約45度の角
度をもたせて配置し、この第5,6の２枚の反射鏡はそれ
ぞれ１辺が互いに接し、前記第5,6の反射鏡で反射した
２軸上で第5,第６の反射鏡の接線上に中心を持つ位置に
液晶パネルを配置することにより、液晶パネルを１枚で
構成することができ、かつレンズと前部の出っぱりとの
間の距離は従来の約半分で済み、装置全体の体積を従来
の約半分にして小型化することができる。Advantageous Effects of the Invention As described above, according to the present invention, the optical axis has two convex lenses that intersect at a certain distance, and has a 45 degree angle on the optical axis of the lens with respect to the optical axis. The direction of the first and second reflecting mirrors is set so that the two axes reflected by the first and second reflecting mirrors are in the same direction. And the third and fourth reflecting mirrors are arranged at an angle of about 45 degrees, and the two axes reflected by the third and fourth reflecting mirrors have a direction of focusing between the two lenses,
The fifth and sixth reflecting mirrors are disposed at the focal point at an angle of about 45 degrees with respect to both optical axes, and the fifth and sixth reflecting mirrors are in contact with each other on one side. By arranging the liquid crystal panel at a position centered on the tangent line of the fifth and sixth mirrors on the two axes reflected by the six mirrors, the liquid crystal panel can be constituted by one sheet, and The distance between the lens and the protruding part of the front part is about half of the conventional one, and the volume of the entire apparatus can be reduced to about half of the conventional one.
第１図〜第３図は本発明の一実施例を示すもので、第１
図は液晶表示装置の正面図、第２図は同平面図、第３図
は同斜視図、第４図は従来の液晶表示装置の平面図であ
る。 11……第１のレンズ、12……第２のレンズ、13……液晶
パネル、14〜19……第１〜第６の反射鏡。1 to 3 show one embodiment of the present invention.
FIG. 2 is a front view of the liquid crystal display device, FIG. 2 is a plan view thereof, FIG. 3 is a perspective view thereof, and FIG. 4 is a plan view of a conventional liquid crystal display device. 11 first lens, 12 second lens, 13 liquid crystal panel, 14 to 19 first to sixth reflecting mirrors.
Claims (1)
レンズを有し、このレンズの光軸上に光軸に対し約45度
の角度をもつ第1,2の反射鏡を設け、前記両軸が第1,2の
反射鏡にて反射した２軸が同方向になるように第1,第２
の反射鏡の方向を設定し、前記２軸に対して第3,4の反
射鏡を約45度の角度をもたせて配置しかつ第3,4の反射
鏡により反射した２軸が両レンズ間に集束する方向をも
たせるようにするとともに、その集束先に第5,6の反射
鏡を両光軸に対し約45度の角度をもたせて配置し、この
第5,6の２枚の反射鏡はそれぞれの１辺が互いに接し、
前記第5,6の反射鏡で反射した２軸上で第5,第６の反射
鏡の接線上に中心を持つ位置に液晶パネルを配置したこ
とを特徴とする液晶表示装置。An optical axis has two convex lenses intersecting at a certain distance, and first and second reflecting mirrors having an angle of about 45 degrees with respect to the optical axis are provided on the optical axis of the lens. The first and second axes are arranged such that the two axes reflected by the first and second reflecting mirrors are in the same direction.
The direction of the reflecting mirror is set, and the third and fourth reflecting mirrors are arranged at an angle of about 45 degrees with respect to the two axes, and the two axes reflected by the third and fourth reflecting mirrors are between the two lenses. The fifth and sixth reflecting mirrors are arranged at an angle of about 45 degrees with respect to both optical axes at the focusing point, and the fifth and sixth reflecting mirrors are arranged. Has one side touching each other,
A liquid crystal display device wherein a liquid crystal panel is disposed at a position having a center on a tangent line of the fifth and sixth reflecting mirrors on two axes reflected by the fifth and sixth reflecting mirrors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2236374A JP2865402B2 (en) | 1990-09-06 | 1990-09-06 | Liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2236374A JP2865402B2 (en) | 1990-09-06 | 1990-09-06 | Liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04116514A JPH04116514A (en) | 1992-04-17 |
| JP2865402B2 true JP2865402B2 (en) | 1999-03-08 |
Family
ID=16999848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2236374A Expired - Fee Related JP2865402B2 (en) | 1990-09-06 | 1990-09-06 | Liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2865402B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5536999B2 (en) * | 2008-08-11 | 2014-07-02 | キヤノン株式会社 | Video display device and control method thereof |
| CN104570369B (en) * | 2015-02-05 | 2017-03-15 | 合肥京东方光电科技有限公司 | 3D shows glasses |
-
1990
- 1990-09-06 JP JP2236374A patent/JP2865402B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04116514A (en) | 1992-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7606485B2 (en) | Stereo imager | |
| US2710560A (en) | Optical prism system | |
| US4235515A (en) | Stereoscopic viewing system | |
| JP2865402B2 (en) | Liquid crystal display | |
| JP3524569B2 (en) | Visual display device | |
| JP2872373B2 (en) | Liquid crystal display | |
| JPS5912414A (en) | Optical deflector | |
| US3473861A (en) | Accidental-motion compensation for optical devices | |
| US11199710B2 (en) | Low-obliquity beam scanner with reflective polarizer | |
| JP3386813B2 (en) | Compact Kepler telescope | |
| JPH0641208Y2 (en) | Combination prism and binocular microscope using this combination prism | |
| JP2819723B2 (en) | Image display device | |
| JP2000275755A (en) | Picture display device and directional reflection screen | |
| JPS5912415A (en) | Optical deflector | |
| JP3262872B2 (en) | Head-mounted display device | |
| JP2655537B2 (en) | Image display device | |
| JP3661494B2 (en) | Directional reflective screen and image display device | |
| JPH07151994A (en) | Projection type display device | |
| JPH05249383A (en) | Binocular system enlarging optical device | |
| JPH04131814A (en) | Liquid crystal display device | |
| EP1376188A1 (en) | Optical system | |
| CN112711126A (en) | Optical splicing imaging device | |
| JP2000241757A (en) | Stereoscopic vision optical device | |
| JPH01300204A (en) | Reflecting mirror device | |
| JPH10282423A (en) | Eye visual optical system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |