JP2003207742A5 - - Google Patents

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JP2003207742A5
JP2003207742A5 JP2002007677A JP2002007677A JP2003207742A5 JP 2003207742 A5 JP2003207742 A5 JP 2003207742A5 JP 2002007677 A JP2002007677 A JP 2002007677A JP 2002007677 A JP2002007677 A JP 2002007677A JP 2003207742 A5 JP2003207742 A5 JP 2003207742A5
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light source
image display
illumination
illumination light
optical system
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JP2002007677A
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JP3886810B2 (en
JP2003207742A (en
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Priority claimed from JP2002007677A external-priority patent/JP3886810B2/en
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Publication of JP2003207742A5 publication Critical patent/JP2003207742A5/ja
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Claims (9)

画像を表示する画像表示素子と、照明光源と、前記照明光源からの照明光を前記画像表示素子に向けて照射する照明光学系と、前記画像表示素子に表示された画像を投影するリレー光学系と、前記リレー光学系からの光束を射出瞳位置に収束させる接眼光学系とを有する画像表示装置において、
前記画像表示素子は、左右の眼用の画像を交互に表示する単一の素子からなり、
前記照明光源は、前記左右の眼用の画像に応じて照明領域を切り換え可能に、かつ、その照明領域を移動可能に構成され、
前記射出瞳位置は、前記照明光源の照明領域と共役な位置であって、前記射出瞳位置には左右一対の射出瞳が形成され、
さらに、観察者の左右の眼球位置を検出する眼球位置検出装置を有し、
前記眼球位置検出装置により検出された前記観察者の左右の眼球位置に前記左右一対の射出瞳の位置が略一致するように、前記観察者の左右の眼球位置情報に基づき、前記照明光源の照明領域を移動させることを特徴とする両眼画像表示装置。An image display element for displaying an image, an illumination light source, an illumination optical system for irradiating illumination light from the illumination light source toward the image display element, and a relay optical system for projecting an image displayed on the image display element And an eyepiece optical system for converging the light flux from the relay optical system to the exit pupil position,
The image display element is composed of a single element that alternately displays images for left and right eyes,
The illumination light source is configured to be able to switch the illumination area according to the left and right eye images, and to be able to move the illumination area,
The exit pupil position is a conjugate position with the illumination area of the illumination light source, and a pair of left and right exit pupils are formed at the exit pupil position,
Furthermore, it has an eyeball position detection device that detects the left and right eyeball positions of the observer,
Illumination of the illumination light source based on the left and right eyeball position information of the observer so that the positions of the left and right exit pupils substantially coincide with the left and right eyeball positions of the observer detected by the eyeball position detection device. A binocular image display device characterized by moving an area. 画像を表示する画像表示素子と、照明光源と、前記照明光源からの照明光を前記画像表示素子に向けて照射する照明光学系と、前記画像表示素子に表示された画像を投影するリレー光学系と、前記リレー光学系からの光束を射出瞳位置に収束させる接眼光学系とを有する画像表示装置において、
前記画像表示素子は、左右の眼用の画像を表示する一対の素子からなり、
前記照明光源は、前記一対の素子に対応した別々の照明領域を備え、かつ、その照明領域を移動可能に構成され、
前記射出瞳位置は、前記照明光源の照明領域と共役な位置であって、前記射出瞳位置には左右一対の射出瞳が形成され、
さらに、観察者の左右の眼球位置を検出する眼球位置検出装置を有し、
前記眼球位置検出装置により検出された前記観察者の左右の眼球位置に前記左右一対の射出瞳の位置が略一致するように、前記観察者の左右の眼球位置情報に基づき、前記照明光源の照明領域を移動させることを特徴とする両眼画像表示装置。An image display element for displaying an image, an illumination light source, an illumination optical system for irradiating illumination light from the illumination light source toward the image display element, and a relay optical system for projecting an image displayed on the image display element And an eyepiece optical system for converging the light flux from the relay optical system to the exit pupil position,
The image display element is composed of a pair of elements for displaying left and right eye images,
The illumination light source includes separate illumination areas corresponding to the pair of elements, and is configured to be movable in the illumination areas.
The exit pupil position is a conjugate position with the illumination area of the illumination light source, and a pair of left and right exit pupils are formed at the exit pupil position,
Furthermore, it has an eyeball position detection device that detects the left and right eyeball positions of the observer,
Illumination of the illumination light source based on the left and right eyeball position information of the observer so that the positions of the left and right exit pupils substantially coincide with the left and right eyeball positions of the observer detected by the eyeball position detection device. A binocular image display device characterized by moving an area. 前記照明光源は、２次元アレイ状であることを特徴とする請求項１又は２記載の両眼画像表示装置。  The binocular image display device according to claim 1, wherein the illumination light source has a two-dimensional array shape. 前記照明光源は、ＬＥＤの２次元アレイ、２次元有機ＥＬ、バックライトで照射される透過型液晶表示素子の何れかであることを特徴とする請求項３記載の両眼画像表示装置。  4. The binocular image display device according to claim 3, wherein the illumination light source is any one of a two-dimensional array of LEDs, a two-dimensional organic EL, and a transmissive liquid crystal display element irradiated with a backlight. 前記照明光源は、面光源と、該面光源の前に配置された開口と、前記開口を移動させる移動機構を備えていることを特徴とする請求項１又は２記載の両眼画像表示装置。  The binocular image display device according to claim 1, wherein the illumination light source includes a surface light source, an opening disposed in front of the surface light source, and a moving mechanism that moves the opening. 前記照明光源は、点光源と、該点光源を移動させる移動機構を備えていることを特徴とする請求項１又は２記載の両眼画像表示装置。  The binocular image display device according to claim 1, wherein the illumination light source includes a point light source and a moving mechanism that moves the point light source. 前記射出瞳位置に形成される前記リレー光学系の射出瞳の形が、左右に長い楕円であり、
前記接眼光学系は拡散性の光学面を有し、
前記拡散性の光学面は、上下方向に拡散作用持ち、左右方向にはほとんど拡散作用を持たない面であることを特徴とする請求項１から６の何れか１項記載の両眼画像表示装置。The shape of the exit pupil of the relay optical system formed at the exit pupil position is an ellipse that is long to the left and right,
The eyepiece optical system has a diffusive optical surface;
7. The binocular image display device according to claim 1, wherein the diffusive optical surface is a surface having a diffusing action in a vertical direction and hardly having a diffusing action in a horizontal direction. . 前記接眼光学系はフレネルレンズと反射鏡、あるいはフレネル反射鏡からなることを特徴とする請求項１から７の何れか１項記載の両眼画像表示装置。  The binocular image display device according to claim 1, wherein the eyepiece optical system includes a Fresnel lens and a reflecting mirror, or a Fresnel reflecting mirror. 前記リレー光学系は偏心プリズムからなることを特徴とする請求項１から８の何れか１項記載の両眼画像表示装置。  The binocular image display device according to any one of claims 1 to 8, wherein the relay optical system includes a decentered prism.
JP2002007677A 2002-01-16 2002-01-16 Binocular image display device Expired - Fee Related JP3886810B2 (en)

Priority Applications (1)

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JP2002007677A JP3886810B2 (en) 2002-01-16 2002-01-16 Binocular image display device

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Application Number Priority Date Filing Date Title
JP2002007677A JP3886810B2 (en) 2002-01-16 2002-01-16 Binocular image display device

Publications (3)

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JP2003207742A JP2003207742A (en) 2003-07-25
JP2003207742A5 true JP2003207742A5 (en) 2005-08-04
JP3886810B2 JP3886810B2 (en) 2007-02-28

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JP5620354B2 (en) * 2011-09-29 2014-11-05 株式会社東芝 Display device

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