JP2001059948A - Production of 3d video display element and film for forming 3d video display element - Google Patents
Production of 3d video display element and film for forming 3d video display elementInfo
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- JP2001059948A JP2001059948A JP2000170757A JP2000170757A JP2001059948A JP 2001059948 A JP2001059948 A JP 2001059948A JP 2000170757 A JP2000170757 A JP 2000170757A JP 2000170757 A JP2000170757 A JP 2000170757A JP 2001059948 A JP2001059948 A JP 2001059948A
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- image display
- film
- eye image
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、３Ｄ映像を現出さ
せる為の３Ｄ映像表示体の製造方法及び３Ｄ映像表示体
形成用のフィルムに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a 3D image display for displaying a 3D image and a film for forming the 3D image display.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来か
ら、例えばＵＳＰ５,３２７,２８５号に示すような３Ｄ
映像装置が提案されている。この３Ｄ映像装置は図１に
図示したように液晶部材５１の表面に右目用映像表示部
ａと左目用映像表示部ｂとが交互に並設されたフィルム
５２を貼り合わせたもので、該液晶部材５１の発光をコ
ントロールして所定の映像を現出させる際、右目用映像
表示部ａからは右目用映像を、また、左目用映像表示部
ｂからは左目用映像を現出させるものである。そして、
右目用映像表示部ａからの右目用映像を構成する偏光の
振動方向は左目用表示部ｂからの左目用映像を構成する
偏光の振動方向に対し９０°の角度を有する偏光となる
ように構成されている為（二成分ｘ，ｙから成る右目用
映像の例えばｘ成分は、同様に二成分ｘ，ｙから成る左
目映像のｘ成分に対して１８０°（π）の位相差を有す
るように構成されている為)、右目用映像のみを透過す
る偏光板付右目用レンズと左目用映像のみを透過する偏
光板付左目用レンズとから成る偏光メガネで該映像を見
ると、観察者は立体映像を観念し得ることになる。2. Description of the Related Art Conventionally, a 3D system as disclosed in US Pat. No. 5,327,285 has been proposed.
Imaging devices have been proposed. As shown in FIG. 1, this 3D image device is a device in which a film 52 in which right-eye image display portions a and left-eye image display portions b are alternately arranged on the surface of a liquid crystal member 51 is attached. When a predetermined image is displayed by controlling the light emission of the member 51, a right-eye image is displayed from the right-eye image display unit a, and a left-eye image is displayed from the left-eye image display unit b. . And
The oscillation direction of the polarized light constituting the right-eye image from the right-eye image display unit a is configured to be polarized at an angle of 90 ° with respect to the oscillation direction of the polarized light constituting the left-eye image from the left-eye display unit b. (For example, the x component of the right-eye image composed of the two components x and y has a phase difference of 180 ° (π) from the x component of the left eye image composed of the two components x and y). When the viewer sees the image with polarizing glasses including a right-eye lens with a polarizing plate that transmits only the right-eye image and a left-eye lens with a polarizing plate that transmits only the left-eye image, the viewer sees a stereoscopic image. You can think.
【０００３】ところで、前記右目用映像表示部ａ及び左
目用映像表示部ｂが交互に並設されたフィルム５２の製
造方法はこれまで前記ＵＳＰ５,３２７,２８５号のFig
２に開示されているように、ＴＡＣフィルムとヨウ素処
理した延伸ＰＶＡフィルムとを積層した偏光フィルムに
フォトレジストをコートし、所定部分を露光後、水酸化
カリウム溶液で処理して延伸ＰＶＡフィルムが有する特
定の波長域の光の振動方向を直線偏光状態のまま回転し
得る性質（位相差機能）を消失させるという方法で製造
されている。しかし、この方法はフォトレジストのコー
ト後、露光させ、更に、水酸化カリウム溶液で処理しな
ければならず、非常に煩雑な製造方法である。ＵＳＰ
５,３２７,２８５号には上記のような化学的処理により
フィルム５２を製造する数種の方法、及び物理的処理に
よりフィルム５２を製造する方法等が開示されている
が、いずれも同様に煩雑な製造方法である。A method of manufacturing a film 52 in which the right-eye image display portions a and the left-eye image display portions b are alternately arranged is described in US Pat. No. 5,327,285.
As disclosed in 2, a photoresist is coated on a polarizing film in which a TAC film and an iodine-treated stretched PVA film are laminated, and after a predetermined portion is exposed, the stretched PVA film is treated with a potassium hydroxide solution so that the stretched PVA film has It is manufactured by a method that eliminates the property of rotating the vibration direction of light in a specific wavelength range in a state of linear polarization (a phase difference function). However, this method requires a photoresist coating, exposure, and further treatment with a potassium hydroxide solution, which is a very complicated manufacturing method. USP
No. 5,327,285 discloses several methods for producing the film 52 by the above-mentioned chemical treatment, methods for producing the film 52 by the physical treatment, and the like. Manufacturing method.
【０００４】本発明は非常に簡易にして量産性に秀れた
右目用映像表示部ａ及び左目用映像表示部ｂが混在する
フィルムを及びその製造方法を提供するものである。SUMMARY OF THE INVENTION The present invention provides a film in which a right-eye image display section a and a left-eye image display section b are very simple and excellent in mass productivity, and a method of manufacturing the same.
【０００５】[0005]
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。The gist of the present invention will be described with reference to the accompanying drawings.
【０００６】右目用映像表示部ａと左目用映像表示部ｂ
とが混在した３Ｄ映像を現出させる為の３Ｄ映像表示体
の製造方法であって、透明な支持材１上に接着剤２を介
して位相差フィルムを設け、続いて、該位相差フィルム
の所定位置にレジスト部材４を設けた後、熱水に浸漬さ
せ、乾燥後レジスト部材４側に表示部材５を重ね合わせ
若しくは貼り合わせることを特徴とする３Ｄ映像表示体
の製造方法に係るものである。A right-eye image display section a and a left-eye image display section b
Is a method for producing a 3D image display body for displaying a 3D image in which the phase difference film is mixed, wherein a phase difference film is provided on a transparent support material 1 with an adhesive 2 interposed therebetween. The present invention relates to a method for manufacturing a 3D image display, characterized in that after a resist member 4 is provided at a predetermined position, the resist member 4 is immersed in hot water, and after drying, a display member 5 is overlaid or attached to the resist member 4 side. .
【０００７】また、右目用映像表示部ａと左目用映像表
示部ｂとが混在した３Ｄ映像を現出させる為の３Ｄ映像
表示体の製造方法であって、透明な支持材１上に接着剤
２を介してＴＡＣフィルム６やＣＡＢフィルム等と位相
差機能を有する延伸ＰＶＡフィルム７とを積層した積層
位相差フィルム３をＴＡＣフィルム６が接着剤２側とな
るように設け、続いて、延伸ＰＶＡフィルム７の所定位
置にレジスト部材４を設けた後、熱水に浸漬させ、乾燥
後レジスト部材４側に表示部材５を重ね合わせ若しくは
貼り合わせることを特徴とする３Ｄ映像表示体の製造方
法に係るものである。A method of manufacturing a 3D image display for displaying a 3D image in which a right-eye image display section a and a left-eye image display section b coexist is provided. 2, a laminated retardation film 3 in which a TAC film 6, a CAB film or the like and a stretched PVA film 7 having a retardation function are laminated is provided so that the TAC film 6 is on the side of the adhesive 2, and then stretched PVA A method for manufacturing a 3D image display body, comprising: providing a resist member 4 at a predetermined position on a film 7; immersing the resist member 4 in hot water; and drying or laminating or attaching a display member 5 on the resist member 4 side. Things.
【０００８】また、請求項２記載の３Ｄ映像表示体の製
造方法において、レジスト部材４は延伸ＰＶＡフィルム
７の一側から他側に向かう所定間隔をおいて設けられた
線状体であることを特徴とする３Ｄ映像表示体の製造方
法に係るものである。Further, in the method of manufacturing a 3D image display according to claim 2, the resist member 4 is a linear member provided at a predetermined interval from one side of the stretched PVA film 7 to the other side. The present invention relates to a method of manufacturing a characteristic 3D image display.
【０００９】また、請求項２，３いずれか１項に記載の
３Ｄ映像表示体の製造方法において、レジスト部材４は
延伸ＰＶＡフィルム７上にスクリーン印刷により設けら
れるレジストインクであることを特徴とする３Ｄ映像表
示体の製造方法に係るものである。Further, in the method of manufacturing a 3D image display according to any one of claims 2 and 3, the resist member 4 is a resist ink provided on the stretched PVA film 7 by screen printing. The present invention relates to a method for manufacturing a 3D image display.
【００１０】また、請求項２〜４いずれか１項に記載の
３Ｄ映像表示体の製造方法において、８０〜１００°Ｃ
の熱水に５秒〜１０分以内浸漬させることを特徴とする
３Ｄ映像表示体の製造方法に係るものである。Further, in the method of manufacturing a 3D image display according to any one of claims 2 to 4, the method may further comprise the steps of:
The present invention relates to a method for producing a 3D image display, characterized in that the substrate is immersed in hot water for 5 seconds to 10 minutes.
【００１１】また、右目用映像表示部ａと左目用映像表
示部ｂとが混在した３Ｄ映像を現出させる為の３Ｄ映像
表示体形成用のフィルムであって、透明な支持材１上に
接着剤２を介してＴＡＣフィルム６等の複屈折性を有し
ないフィルムと位相差機能を有する延伸ＰＶＡフィルム
７とを積層した積層位相差フィルム３が該複屈折性を有
しないフィルムが接着剤２側となるように設けられてお
り、延伸ＰＶＡフィルム７の所定位置には右目用映像表
示部ａ及び左目用映像表示部ｂが設けられていることを
特徴とする３Ｄ映像表示体形成用のフィルムに係るもの
である。A film for forming a 3D image display body for displaying a 3D image in which a right-eye image display section a and a left-eye image display section b are mixed, and is adhered on a transparent support member 1. A laminated retardation film 3 obtained by laminating a film having no birefringence such as a TAC film 6 and a stretched PVA film 7 having a retardation function via the agent 2 is a film having no birefringence on the adhesive 2 side And a right-eye image display part a and a left-eye image display part b are provided at predetermined positions of the stretched PVA film 7. It is related.
【００１２】[0012]
【発明の作用及び効果】位相差フィルムの所定位置にレ
ジスト部材４を設けた後、湯に浸漬させると、位相差フ
ィルムのレジスト部材４の存在しない部分に水が浸透
し、該部分が変質し、該部分のみ特定の波長域の光の振
動方向を直線偏光状態のまま回転し得る性質（位相差機
能）が消失し、レジスト部材４が存在する部分とレジス
ト部分４が存在しない部分とで透過光の位相が１８０°
ずれるフィルムが得られることになる。When the resist member 4 is provided at a predetermined position of the retardation film and then immersed in hot water, water penetrates into the portion of the retardation film where the resist member 4 does not exist, and the portion is deteriorated. The property (the phase difference function) that only the portion where the vibration direction of the light in the specific wavelength region can be rotated in the linearly polarized state disappears, and the light is transmitted between the portion where the resist member 4 exists and the portion where the resist portion 4 does not exist. 180 ° light phase
A shifted film will be obtained.
【００１３】よって、単に熱水に浸漬させるという操作
のみで右目用映像表示部ａ及び左目用映像表示部ｂが混
在したフィルムを量産し得ることになる。Therefore, it is possible to mass-produce a film in which the right-eye image display section a and the left-eye image display section b are mixed only by the operation of simply immersing in hot water.
【００１４】[0014]
【発明の実施の態様】図２は本発明の実施例を図示した
もので、以下に詳述する。FIG. 2 illustrates an embodiment of the present invention, which will be described in detail below.
【００１５】透明な支持材１（例えば厚さ２ｍｍ程度の
ガラス板やセルロースアセテートブチレート（ＣＡＢ）
板等）上に接着剤２（例えば紫外線硬化性樹脂）を介し
てＴＡＣフィルム６（厚さ１２６μｍ）と位相差機能を
有する位相差フィルム（１／２波長板）としての一軸延
伸ＰＶＡフィルム７（厚さ３８μｍ）とを積層した積層
位相差フィルム３を設け、紫外線により紫外線硬化性樹
脂を硬化させる。尚、支持材１は複屈折性を有しないガ
ラス板が最も望ましい。また、積層位相差フィルム３は
延伸ＰＶＡフィルム７にＴＡＣフィルム６を積層したも
のの他、延伸ＰＶＡフィルム７にＣＡＢフィルムを積層
したもの等でもよく、要は延伸ＰＶＡフィルム７に複屈
折性を有しないフィルムを積層したものであれば積層位
相差フィルム３として採用し得る。A transparent support material 1 (for example, a glass plate having a thickness of about 2 mm or cellulose acetate butyrate (CAB))
A TAC film 6 (having a thickness of 126 μm) and a uniaxially stretched PVA film 7 (a half-wave plate) having a phase difference function via an adhesive 2 (for example, an ultraviolet curable resin) (Thickness: 38 μm) is provided, and the ultraviolet curable resin is cured by ultraviolet rays. The support 1 is most preferably a glass plate having no birefringence. In addition, the laminated retardation film 3 may be a laminate of the stretched PVA film 7 and the TAC film 6 or a laminate of the stretched PVA film 7 and the CAB film, and in other words, the stretched PVA film 7 does not have birefringence. If the films are laminated, the laminated retardation film 3 can be adopted.
【００１６】続いて、この一軸延伸ＰＶＡフィルム７の
所定位置にレジスト部材４としての耐水性の高いレジス
トインクをスクリーン印刷により施す。この場合のレジ
ストインクは、延伸ＰＶＡフィルム７の表面に一側から
他側に向かって施される１６０μｍ幅の線状体であり、
この線状体は１６０μｍのピッチをおいて並設されてい
る。Subsequently, a highly water-resistant resist ink as the resist member 4 is applied to a predetermined position of the uniaxially stretched PVA film 7 by screen printing. The resist ink in this case is a linear body having a width of 160 μm applied from one side to the other side on the surface of the stretched PVA film 7,
The linear bodies are arranged side by side at a pitch of 160 μm.
【００１７】尚、レジストインクは上記のように等幅且
つ等ピッチである必要はなく、また、線状体でなくて
も、例えば平面視正方形状体を千鳥状に配するようにし
ても良い。The resist ink does not need to have the same width and the same pitch as described above. The resist ink may not be a linear body, but may be, for example, a staggered square body in plan view. .
【００１８】続いて、これを８０°Ｃの熱水に約３０秒
程度浸漬し（勿論周面には適宜な防水処理を施す。)、レ
ジストインクが存在しない部分に水を浸透させることで
延伸ＰＶＡフィルム７の分子の方向性を破壊し、延伸前
の状態、即ち、延伸ＰＶＡフィルム７が元来有する前記
位相差機能を消失させ、レジストインクが存在する部分
を例えば右目用映像表示部ａとし、レジストインクが存
在しない部分を左目用映像表示部ｂとする。尚、種々実
験した結果、８０°Ｃ〜１００°Ｃの熱水に５秒〜１０
分以内浸漬すれば同様に上記延伸ＰＶＡフィルム７の性
質が消失することを確認している。Subsequently, this is immersed in hot water of 80 ° C. for about 30 seconds (of course, a suitable waterproof treatment is applied to the peripheral surface), and water is penetrated into a portion where no resist ink is present to stretch. The direction of the molecules of the PVA film 7 is destroyed, the state before stretching, that is, the phase difference function originally possessed by the stretched PVA film 7 is lost, and the portion where the resist ink is present is defined as, for example, a right-eye image display section a. The portion where no resist ink is present is referred to as a left-eye image display section b. As a result of various experiments, hot water at 80 ° C to 100 ° C for 5 seconds to 10 hours
It has been confirmed that the property of the above-mentioned stretched PVA film 7 disappears similarly when immersed within minutes.
【００１９】続いて、レジストインクが透明の場合には
そのまま、また、レジストインクが透明でない場合には
該レジストインク除去後、内部に液晶が設けられた表示
部材５とマグネット等で重ね合わせ若しくは適宜な接着
剤により貼り合わせ、３Ｄ映像表示体とする。Then, if the resist ink is transparent, or if the resist ink is not transparent, after removing the resist ink, it is superimposed on a display member 5 provided with liquid crystal therein by a magnet or the like, or appropriately. A 3D image display body is attached by using an appropriate adhesive.
【００２０】レジストインクを施す位置、即ち、右目用
映像表示部ａ及び左目用映像表示部ｂの位置は貼り合わ
せる表示部材５の液晶セルのピッチに合致するように設
定する。The positions where the resist ink is applied, that is, the positions of the right-eye image display section a and the left-eye image display section b are set so as to match the pitch of the liquid crystal cells of the display member 5 to be bonded.
【００２１】以上の製造方法により右目用映像表示部ａ
と左目用映像表示部ｂとが並設されたフィルムを簡易に
得ることができ、よって、３Ｄ映像表示体も簡易に得る
ことが可能となる。The right-eye image display section a
And a film in which the left-eye image display unit b is provided side by side, and thus a 3D image display body can be easily obtained.
【００２２】尚、上記製造においては各部材をロール状
とすれば連続製造が可能となり、一層、３Ｄ映像表示体
の量産性が向上することとなる。In the above-mentioned manufacturing, if each member is formed into a roll, continuous manufacturing is possible, and the mass productivity of the 3D image display is further improved.
【００２３】このようにして製造した３Ｄ映像表示体か
らの映像を右目用映像表示部ａからの右目用映像のみを
透過する偏光板付右目用レンズと左目用映像表示部ｂか
らの左目用映像（右目用映像を構成する光の振動方向に
対し９０°直交する方向に振動する光により構成された
映像）のみを透過する偏光板付左目用レンズとから成る
偏光メガネで見ると、観察者は該映像を立体映像として
観念し得ることになる。The image from the 3D image display manufactured in this manner is passed through only the right-eye image from the right-eye image display section a, and the right-eye lens with a polarizing plate and the left-eye image from the left-eye image display section b ( When viewed with polarized glasses including a left-eye lens with a polarizing plate that transmits only the light that vibrates in a direction orthogonal to the light by 90 ° with respect to the vibration direction of the light that composes the right-eye image, the observer sees the image. Can be considered as a stereoscopic image.
【００２４】尚、本実施例はＵＳＰ５,３２７,２８５号
に開示された偏光板に右目用映像表示部及び左目用映像
表示部を形成している技術とは異なり、位相差フィルム
に右目用映像表示部ａ及び左目用映像表示部ｂを形成し
ているため、偏光光を発する表示部材５と組み合わせる
ことが必要となる。This embodiment is different from the technique disclosed in US Pat. No. 5,327,285 in which a right-eye image display section and a left-eye image display section are formed on a polarizing plate, and a right-eye image is formed on a retardation film. Since the display unit a and the left-eye image display unit b are formed, it is necessary to combine the display unit 5 with the display member 5 that emits polarized light.
【図１】従来からある３Ｄ映像装置の説明図である。FIG. 1 is an explanatory diagram of a conventional 3D video device.
【図２】本実施例の構成説明図である。FIG. 2 is an explanatory diagram of a configuration of the present embodiment.
１ 支持材 ２ 接着剤 ３ 積層位相差フィルム ４ レジスト部材 ５ 表示部材 ６ ＴＡＣフィルム ７ ＰＶＡフィルム ａ 右目用映像表示部 ｂ 左目用映像表示部 DESCRIPTION OF SYMBOLS 1 Support material 2 Adhesive 3 Laminated phase difference film 4 Resist member 5 Display member 6 TAC film 7 PVA film a Right-eye image display part b Left-eye image display part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 サデグ エム ファリス アメリカ合衆国 ニューヨーク州10570 プレザントビル，ポカンティコ リバーロ ード24番地 (72)発明者 イェンーミン チャン アメリカ合衆国 ニューヨーク州10523 エルムスフォード，ハンターレーン10番地 (72)発明者 インキュ ジャン アメリカ合衆国 カリフォルニア州95051 サンタクララ，フローラビスタ アベニ ュー ＃702 3775番地 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Sadegu M. Faris 24, Pocantico Riverroad, 10570 Pleasantville, NY, United States (72) Inventor Jenmin Chan, United States 10523 Elmsford, NY 10523, Hunter Lane (72) Inventor: Inkujan, United States 95051, Santa Clara, California Flora Vista Avenue # 702 3775
Claims (6)
が混在した３Ｄ映像を現出させる為の３Ｄ映像表示体の
製造方法であって、透明な支持材上に接着剤を介して位
相差フィルムを設け、続いて、該位相差フィルムの所定
位置にレジスト部材を設けた後、熱水に浸漬させ、乾燥
後レジスト部材側に表示部材を重ね合わせ若しくは貼り
合わせることを特徴とする３Ｄ映像表示体の製造方法。1. A method of manufacturing a 3D image display body for displaying a 3D image in which a right-eye image display unit and a left-eye image display unit are mixed, wherein a 3D image display unit is provided on a transparent support material via an adhesive. 3D characterized by providing a retardation film, subsequently providing a resist member at a predetermined position on the retardation film, immersing the resist member in hot water, and drying or superimposing or attaching a display member on the resist member side. Manufacturing method of image display.
が混在した３Ｄ映像を現出させる為の３Ｄ映像表示体の
製造方法であって、透明な支持材上に接着剤を介してＴ
ＡＣフィルムやＣＡＢフィルム等と位相差機能を有する
延伸ＰＶＡフィルムとを積層した積層位相差フィルムを
ＴＡＣフィルムが接着剤側となるように設け、続いて、
延伸ＰＶＡフィルムの所定位置にレジスト部材を設けた
後、熱水に浸漬させ、乾燥後レジスト部材側に表示部材
を重ね合わせ若しくは貼り合わせることを特徴とする３
Ｄ映像表示体の製造方法。2. A method of manufacturing a 3D image display body for displaying a 3D image in which a right-eye image display section and a left-eye image display section are mixed, wherein the 3D image display is provided on a transparent support material via an adhesive. T
A laminated retardation film obtained by laminating an AC film or a CAB film and a stretched PVA film having a retardation function is provided such that the TAC film is on the adhesive side,
After the resist member is provided at a predetermined position of the stretched PVA film, the resist member is immersed in hot water, and after drying, the display member is overlapped or bonded to the resist member side.
A method for manufacturing a D image display.
法において、レジスト部材は延伸ＰＶＡフィルムの一側
から他側に向かう所定間隔をおいて設けられた線状体で
あることを特徴とする３Ｄ映像表示体の製造方法。3. The method for manufacturing a 3D image display according to claim 2, wherein the resist member is a linear body provided at a predetermined interval from one side of the stretched PVA film to the other side. Manufacturing method of a 3D image display.
映像表示体の製造方法において、レジスト部材は延伸Ｐ
ＶＡフィルム上にスクリーン印刷により設けられるレジ
ストインクであることを特徴とする３Ｄ映像表示体の製
造方法。4. 3D according to claim 2 or 3
In the method for manufacturing an image display, the resist member is stretched P
A method for producing a 3D image display, comprising a resist ink provided by screen printing on a VA film.
映像表示体の製造方法において、８０〜１００°Ｃの熱
水に５秒〜１０分以内浸漬させることを特徴とする３Ｄ
映像表示体の製造方法。5. 3D according to claim 2, wherein:
In the method for manufacturing a video display body, the 3D is immersed in hot water at 80 to 100 ° C. for 5 seconds to 10 minutes.
Manufacturing method of image display.
が混在した３Ｄ映像を現出させる為の３Ｄ映像表示体形
成用のフィルムであって、透明な支持材上に接着剤を介
してＴＡＣフィルム等の複屈折性を有しないフィルムと
位相差機能を有する延伸ＰＶＡフィルムとを積層した積
層位相差フィルムが該複屈折性を有しないフィルムが接
着剤側となるように設けられており、延伸ＰＶＡフィル
ムの所定位置には右目用映像表示部及び左目用映像表示
部が設けられていることを特徴とする３Ｄ映像表示体形
成用のフィルム。6. A film for forming a 3D image display body for displaying a 3D image in which a right-eye image display unit and a left-eye image display unit are mixed, wherein the film is formed on a transparent support material via an adhesive. A laminated retardation film obtained by laminating a film having no birefringence such as a TAC film and a stretched PVA film having a retardation function is provided such that the film having no birefringence is on the adhesive side. A film for forming a 3D image display, wherein a right-eye image display portion and a left-eye image display portion are provided at predetermined positions of the stretched PVA film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000170757A JP3806283B2 (en) | 1999-06-15 | 2000-06-07 | Method for manufacturing 3D video display |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11-168944 | 1999-06-15 | ||
| JP16894499 | 1999-06-15 | ||
| JP2000170757A JP3806283B2 (en) | 1999-06-15 | 2000-06-07 | Method for manufacturing 3D video display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001059948A true JP2001059948A (en) | 2001-03-06 |
| JP3806283B2 JP3806283B2 (en) | 2006-08-09 |
Family
ID=26492454
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000170757A Expired - Fee Related JP3806283B2 (en) | 1999-06-15 | 2000-06-07 | Method for manufacturing 3D video display |
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| Country | Link |
|---|---|
| JP (1) | JP3806283B2 (en) |
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| US8262829B2 (en) | 2002-11-06 | 2012-09-11 | Sony Corporation | Method for manufacturing divided waveplate filter |
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