JP6509883B2 - 多焦点表示システムおよび方法 - Google Patents
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
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- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
- G02B30/52—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels the 3D volume being constructed from a stack or sequence of 2D planes, e.g. depth sampling systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/366—Image reproducers using viewer tracking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/388—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume
- H04N13/395—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume with depth sampling, i.e. the volume being constructed from a stack or sequence of 2D image planes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
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Description
本明細書は、例えば、以下の項目も提供する。
(項目1)
拡張現実を表示する方法であって、
画像データの1つまたはそれを上回るフレームを提供するステップと、
前記画像データの1つまたはそれを上回るフレームと関連付けられた光をある走査パターンで走査するステップと、
前記画像データの1つまたはそれを上回るフレームが、複数の切替可能画面のうちの1つ上に合焦されるように、可変焦点要素(VFE)を通して、前記走査された光の焦点を変動させるステップと、
前記複数の切替可能画面のうちの1つを通して、前記合焦された光を拡散させるステップであって、前記切替可能画面は、異なる視認距離に対応する、ステップと、
を含む、方法。
(項目2)
前記焦点は、フレームベースで変動される、項目1に記載の方法。
(項目3)
前記画像データの1つまたはそれを上回るフレームは、時系列様式で提示される、項目1に記載の方法。
(項目4)
前記複数の切替可能画面は、切替可能高分子分散型液晶(PDLC)拡散器を備える、項目1に記載の方法。
(項目5)
前記複数の切替可能画面は、拡散状態と透明状態との間で切り替わる、項目1に記載の方法。
(項目6)
前記複数の切替可能画面は、フレームベースで拡散状態と透明状態との間で切り替えられることができる、項目5に記載の方法。
(項目7)
前記VFEは、小開口と関連付けられる、項目1に記載の方法。
(項目8)
前記走査された光の走査場内の走査されたスポットの位置の関数として、前記VFEの屈折力を変動させるステップをさらに含む、項目1に記載の方法。
(項目9)
前記VFEの信号を駆動させ、前記走査された光の走査パターンに一致させるステップをさらに含む、項目1に記載の方法。
(項目10)
画像の第1の部分は、前記画像の周縁と異なるように合焦される、項目1に記載の方法。
(項目11)
前記VFEの駆動信号を調節し、前記光変調器の走査パターンに一致させ、それによって、平坦画像場を生成するステップをさらに含む、項目1に記載の方法。
(項目12)
前記方法ステップを実装するための手段を有するシステムとして実装される、項目1−11に記載の方法。
(項目13)
前記方法ステップを実行するための実行可能コードを有するコンピュータ使用可能記憶媒体を備える、コンピュータプログラム製品として実装される、項目1−11に記載の方法。
(項目14)
拡張現実を表示する方法であって、
画像データの1つまたはそれを上回るフレームを提供するステップと、
前記画像データの1つまたはそれを上回るフレームと関連付けられた光をある走査パターンで走査するステップと、
前記走査パターンに従って、可変焦点要素(VFE)の駆動信号を調節し、前記画像データの1つまたはそれを上回るフレームの場曲率を補正し、実質的に平坦な画像場を生成するステップと、
を含む、方法。
(項目15)
前記駆動信号は、画像の第1の部分が前記画像の第2の部分と異なるよう合焦されるように調節される、項目14に記載の方法。
(項目16)
前記VFEは、フレームベースで焦点を切り替える、項目14に記載の方法。
(項目17)
ある焦点範囲を通して画像データのフレームを駆動させるステップをさらに含む、項目14に記載の方法。
(項目18)
前記VFEは、前記走査された光を複数の切替可能画面のうちの1つ上に合焦させ、前記複数の切替可能画面は、異なる視認距離に対応する、項目14に記載の方法。
(項目19)
画像データの第1のフレームは、第1の焦点範囲を通して掃引され、画像データの第2のフレームは、第2の焦点範囲を通して掃引され、前記第1の焦点範囲は、前記第2の焦点範囲と異なる、項目14に記載の方法。
(項目20)
前記VFEの駆動信号は、正弦波に従って調節される、項目14に記載の方法。
(項目21)
前記VFEの駆動信号は、三角波に従って調節される、項目14に記載の方法。
(項目22)
前記方法ステップを実装するための手段を有するシステムとして実装される、項目14−21に記載の方法。
(項目23)
前記方法ステップを実行するための実行可能コードを有するコンピュータ使用可能記憶媒体を備える、コンピュータプログラム製品として実装される、項目14−21に記載の方法。
Claims (21)
- 拡張現実を表示する方法であって、
画像データの1つまたはそれを上回るフレームを提供することと、
前記画像データの1つまたはそれを上回るフレームと関連付けられた光をある走査パターンで走査することと、
前記画像データの1つまたはそれを上回るフレームが複数の切替可能画面のうちの1つの切替可能画面上に合焦されるように、可変焦点要素(VFE)を通して、前記走査された光の焦点を変動させることと、
前記複数の切替可能画面のうちの前記1つの切替可能画面を通して、前記合焦された光を拡散させることであって、前記切替可能画面は、異なる視認距離に対応する、ことと、
前記VFEを通して前記走査された光の中心を第1の屈折力で合焦させ、前記VFEを通して前記走査された光の周縁を第2の屈折力で合焦させることであって、前記第1の屈折力は前記第2の屈折力と異なる、ことと
を含む、方法。 - 前記焦点は、フレームベースで変動させられる、請求項1に記載の方法。
- 前記画像データの1つまたはそれを上回るフレームは、時系列様式で提示される、請求項1に記載の方法。
- 前記複数の切替可能画面は、切替可能高分子分散型液晶(PDLC)拡散器を備える、請求項1に記載の方法。
- 前記複数の切替可能画面は、拡散状態と透明状態との間で切り替わる、請求項1に記載の方法。
- 前記複数の切替可能画面は、フレームベースで前記拡散状態と前記透明状態との間で切り替えられることができる、請求項5に記載の方法。
- 前記VFEは、小開口と関連付けられる、請求項1に記載の方法。
- 前記走査された光の走査場内の走査されたスポットの位置の関数として、前記VFEの屈折力を変動させることをさらに含む、請求項1に記載の方法。
- 前記VFEの信号を駆動させ、前記走査された光の走査パターンに一致させることをさらに含む、請求項1に記載の方法。
- 前記VFEの駆動信号を調節し、前記光変調器の走査パターンに一致させ、それによって、平坦画像場を生成することをさらに含む、請求項1に記載の方法。
- 前記方法のステップを実装するための手段を有するシステムとして実装される請求項1〜10に記載の方法。
- 前記方法のステップを実行するための実行可能コードを有するコンピュータ使用可能記憶媒体を備えるコンピュータプログラム製品として実装される請求項1〜10に記載の方法。
- 拡張現実を表示する方法であって、
画像データの1つまたはそれを上回るフレームを提供することと、
前記画像データの1つまたはそれを上回るフレームと関連付けられた光をある走査パターンで走査することと、
前記走査パターンに従って可変焦点要素(VFE)の駆動信号を調節し、前記画像データの1つまたはそれを上回るフレームの場曲率を補正し、実質的に平坦な画像場を生成することと、
前記VFEを通して前記走査された光の中心を第1の屈折力で合焦させ、前記VFEを通して前記走査された光の周縁を第2の屈折力で合焦させることであって、前記第1の屈折力は前記第2の屈折力と異なる、ことと
を含む、方法。 - 前記VFEは、フレームベースで焦点を切り替える、請求項13に記載の方法。
- ある焦点範囲を通して画像データのフレームを駆動させることをさらに含む、請求項13に記載の方法。
- 前記VFEは、前記走査された光を複数の切替可能画面のうちの1つの切替可能画面上に合焦させ、前記複数の切替可能画面は、異なる視認距離に対応する、請求項13に記載の方法。
- 画像データの第1のフレームは、第1の焦点範囲を通して掃引され、画像データの第2のフレームは、第2の焦点範囲を通して掃引され、前記第1の焦点範囲は、前記第2の焦点範囲と異なる、請求項13に記載の方法。
- 前記VFEの前記駆動信号は、正弦波に従って調節される、請求項13に記載の方法。
- 前記VFEの前記駆動信号は、三角波に従って調節される、請求項13に記載の方法。
- 前記方法のステップを実装するための手段を有するシステムとして実装される請求項13〜19に記載の方法。
- 前記方法のステップを実行するための実行可能コードを有するコンピュータ使用可能記憶媒体を備えるコンピュータプログラム製品として実装される請求項13〜19に記載の方法。
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EP3712680B1 (en) * | 2014-01-31 | 2022-07-13 | Magic Leap, Inc. | Multi-focal display system and method |
US10430985B2 (en) | 2014-03-14 | 2019-10-01 | Magic Leap, Inc. | Augmented reality systems and methods utilizing reflections |
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AU2015266670B2 (en) | 2014-05-30 | 2019-05-09 | Magic Leap, Inc. | Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality |
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