PROBLEM TO BE SOLVED: To reduce crosstalk while suppressing generation of moire and ensuring an opening ratio.SOLUTION: A three-dimensional display device 3 includes: a display screen 51 having a plurality of sub-pixels arranged in a matrix along a horizontal direction and a vertical direction; and an optical element for regulating a beam direction of image light emitting from the sub-pixel by each of a plurality of strip regions extending in a predetermined direction on the display screen 51. An end of the strip region crosses over the plurality of sub-pixels, and a segment length corresponding to one pixel along the horizontal direction is shorter than a segment length corresponding to one pixel along the vertical direction.SELECTED DRAWING: Figure 5
【課題】モアレの発生を抑制し開口率を確保しながらクロストークを低減することができる。【解決手段】3次元表示装置3は、水平方向および垂直方向に沿って格子状に配列された複数のサブピクセルを備える表示面51と、表示面51上の所定方向に延びる複数の帯状領域ごとに、サブピクセルから射出される画像光の光線方向を規定する光学素子と、を備え、帯状領域の端部は、複数のサブピクセル上を横切り、水平方向に沿って1画素分の区間の長さが垂直方向に沿って1画素分の区間の長さに比べて短い。【選択図】図5
THREE-DIMENSIONAL DISPLAY DEVICE, THREE-DIMENSIONAL DISPLAY SYSTEM, HEAD-UP DISPLAY SYSTEM AND MOBILE BODY
3次元表示装置、3次元表示システム、ヘッドアップディスプレイシステム、及び移動体
2018-08-02
Patent
Electronic Resource
Japanese
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen |
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