DOME SCREEN FACILITY

• Main Authors: KASAHARA MAKOTO, GOTO NOBUTAKA
• Format: Patent
• Language: English; Japanese
• Published: 02.12.2022
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; PHOTOGRAPHY; PHYSICS

To solve a problem regarding video image expression caused by lack of brightness and contrast of landscape depiction in a dome screen facility having a video image surface formed by video image projection.SOLUTION: A video image surface is divided into: a video image surface 1 which is formed by video image projection and belongs to a dome screen D ranging from the zenith to an arbitrary angle; and a video image surface 2 which is present below the video image surface 1 and formed by a video image display element.SELECTED DRAWING: Figure 1 【課題】 映像投映による映像面を有するドームスクリーン施設において風景描写の輝度不足、コントラスト不足からくる映像表現上の課題を解決する。【解決手段】 ドームスクリーンＤの天頂から任意の角度までを映像投映による映像面１とし、それより下のスクリーン部分を映像表示素子による映像面２とする。【選択図】 図１